SpamAssassin(tm)

The Apache SpamAssassin Project

The Powerful #1 Open-Source Spam Filter

Tests Performed: v3.1.x

This is the current list of tests SpamAssassin(tm) performs on mail messages to determine if they're spam or not. If you wish to change the score from the default, add a line like this to your ~/.spamassassin/user_prefs:

score NAME_OF_TEST 3.0

Where 3.0 is the hits you wish that test to incur, and NAME_OF_TEST is the test name from the TEST NAME column below.

If you wish to disable a test, set the score to 0 by adding a line like this to your ~/.spamassassin/user_prefs:

score NAME_OF_TEST 0

Note that these are the scores for the current stable release of SpamAssassin; they may be different from the ones you're running on your servers, if SpamAssassin is installed there.

The 'More Info' links, if present, lead to a section of our Wiki for collaborative documentation of rules; some of the rules include additional user-contributed documentation there. If you feel like adding a page describing a rule in further detail, feel free to create a page at that link, using the RuleDescriptionTemplate format.


AREA TESTED LOCALE DESCRIPTION OF TEST TEST NAME DEFAULT SCORES
(local, net, with bayes, with bayes+net)
MORE INFO
(additional wiki docs)
body Generic Test for Unsolicited Bulk Email GTUBE 1000.000 Wiki
body Incorporates a tracking ID number TRACKER_ID 2.000 1.295 2.292 1.032 Wiki
body Weird repeated double-quotation marks WEIRD_QUOTING 1.120 1.200 1.295 1.341 Wiki
rawbody Extra blank lines in base64 encoding MIME_BASE64_BLANKS 0 0 0.184 0.224 Wiki
rawbody base64 attachment does not have a file name MIME_BASE64_NO_NAME 0 0 0 0.224 Wiki
rawbody Message text disguised using base64 encoding MIME_BASE64_TEXT 2.048 1.522 2.749 1.885 Wiki
rawbody MIME section missing boundary MIME_MISSING_BOUNDARY 1 Wiki
body Missing blank line between MIME header and body MISSING_MIME_HB_SEP 1 Wiki
body Multipart message mostly text/html MIME MIME_HTML_MOSTLY 1.703 0.699 2.309 1.102 Wiki
body Message only has text/html MIME parts MIME_HTML_ONLY 0.414 0.001 0.389 0.001 Wiki
rawbody Quoted-printable line longer than 76 chars MIME_QP_LONG_LINE 0.159 0 0.234 0 Wiki
body HTML and text parts are different MPART_ALT_DIFF 0.425 0.137 1.142 0 Wiki
body HTML and text parts are different MPART_ALT_DIFF_COUNT 1.649 0 1.607 0.708 Wiki
body MIME character set is an unknown ISO charset MIME_BAD_ISO_CHARSET 3.360 3.360 3.885 4.185 Wiki
body Character set indicates a foreign language CHARSET_FARAWAY 3.200 Wiki
body Body contains a ROT13-encoded email address EMAIL_ROT13 1.600 1.680 1.850 2.000 Wiki
body Message body has 70-80% blank lines BLANK_LINES_70_80 1.499 1.236 1.757 1.805 Wiki
body Message body has 80-90% blank lines BLANK_LINES_80_90 0.272 0.107 0.810 0 Wiki
body Message body has 90-100% blank lines BLANK_LINES_90_100 1 Wiki
body Message body has many words used only once UNIQUE_WORDS 2.066 1.336 2.543 2.347 Wiki
body Message body mentions many internet domains DOMAIN_RATIO 0 0 0.184 0 Wiki
body IP to HTTPS link found in HTML HTTPS_IP_MISMATCH 1.920 1.920 2.220 2.400 Wiki
rawbody Message looks to contain HTML-interrupted text INTERRUPTUS 1.154 0.533 1.106 0.182 Wiki
body eval:check_ma_non_text() MULTIPART_ALT_NON_TEXT 1 Wiki
header Passed through trusted hosts only via SMTP ALL_TRUSTED -1.360 -1.440 -1.665 -1.800 Wiki
header Informational: message was not relayed via SMTP NO_RELAYS -0.001 Wiki
header NJABL: sender is confirmed open relay RCVD_IN_NJABL_RELAY 1 Wiki
header NJABL: dialup sender did non-local SMTP RCVD_IN_NJABL_DUL 0 1.713 0 1.946 Wiki
header NJABL: sender is confirmed spam source RCVD_IN_NJABL_SPAM 0 1.905 0 2.775 Wiki
header NJABL: sent through multi-stage open relay RCVD_IN_NJABL_MULTI 1 Wiki
header NJABL: sender is an open formmail RCVD_IN_NJABL_CGI 1 Wiki
header NJABL: sender is an open proxy RCVD_IN_NJABL_PROXY 0 0.327 0 0.721 Wiki
header SORBS: sender is open HTTP proxy server RCVD_IN_SORBS_HTTP 1 Wiki
header SORBS: sender is open SOCKS proxy server RCVD_IN_SORBS_SOCKS 0 1.823 0 2.159 Wiki
header SORBS: sender is open proxy server RCVD_IN_SORBS_MISC 1 Wiki
header SORBS: sender is open SMTP relay RCVD_IN_SORBS_SMTP 0 0 0 0.201 Wiki
header SORBS: sender is a abuseable web server RCVD_IN_SORBS_WEB 0 1.236 0 1.456 Wiki
header SORBS: sender demands to never be tested RCVD_IN_SORBS_BLOCK 1 Wiki
header SORBS: sender is on a hijacked network RCVD_IN_SORBS_ZOMBIE 0 0.240 0 0.258 Wiki
header SORBS: sent directly from dynamic IP address RCVD_IN_SORBS_DUL 0 1.988 0 2.046 Wiki
header Received via a relay in Spamhaus SBL RCVD_IN_SBL 0 2.712 0 3.160 Wiki
header Received via a relay in Spamhaus XBL RCVD_IN_XBL 0 3.114 0 3.897 Wiki
header Envelope sender in dsn.rfc-ignorant.org DNS_FROM_RFC_DSN 0 2.872 0 2.597 Wiki
header Envelope sender in postmaster.rfc-ignorant.org DNS_FROM_RFC_POST 0 1.440 0 1.708 Wiki
header Envelope sender in abuse.rfc-ignorant.org DNS_FROM_RFC_ABUSE 0 0.479 0 0.200 Wiki
header Envelope sender in whois.rfc-ignorant.org DNS_FROM_RFC_WHOIS 0 0.879 0 1.447 Wiki
header Envelope sender in bogusmx.rfc-ignorant.org DNS_FROM_RFC_BOGUSMX 0 2.034 0 1.945 Wiki
header CompleteWhois: sender on bogons IP block RCVD_IN_WHOIS_BOGONS 0 1.811 0 2.430 Wiki
header CompleteWhois: sender on hijacked IP block RCVD_IN_WHOIS_HIJACKED 0 1.0 0 1.0 Wiki
header CompleteWhois: sender on invalid IP block RCVD_IN_WHOIS_INVALID 0 2.151 0 2.234 Wiki
header Received via a relay in list.dsbl.org RCVD_IN_DSBL 0 1.801 0 2.600 Wiki
header From: sender listed in dnsbl.ahbl.org DNS_FROM_AHBL_RHSBL 0 0.306 0 0.231 Wiki
header Envelope sender in blackholes.securitysage.com DNS_FROM_SECURITYSAGE 0 2.001 0 1.513 Wiki
header Received via a relay in bl.spamcop.net RCVD_IN_BL_SPAMCOP_NET 0 1.332 0 1.558 Wiki
header Relay in RBL, http://www.mail-abuse.org/rbl/ RCVD_IN_MAPS_RBL 1 Wiki
header Relay in DUL, http://www.mail-abuse.org/dul/ RCVD_IN_MAPS_DUL 1 Wiki
header Relay in RSS, http://www.mail-abuse.org/rss/ RCVD_IN_MAPS_RSS 1 Wiki
header Relay in NML, http://www.mail-abuse.org/nml/ RCVD_IN_MAPS_NML 1 Wiki
header Sender is in Bonded Sender Program (trusted relay) RCVD_IN_BSP_TRUSTED 0 -4.3 0 -4.3 Wiki
header Sender is in Bonded Sender Program (other relay) RCVD_IN_BSP_OTHER 0 -0.1 0 -0.1 Wiki
header ISIPP IADB lists as vouched-for sender RCVD_IN_IADB_VOUCHED 0 -1.825 0 -2.200 Wiki
header Habeas Accredited Confirmed Opt-In or Better HABEAS_ACCREDITED_COI 0 -8.0 0 -8.0 Wiki
header Habeas Accredited Opt-In or Better HABEAS_ACCREDITED_SOI 0 -4.3 0 -4.3 Wiki
header Habeas Checked HABEAS_CHECKED 0 -0.2 0 -0.2 Wiki
header Subject contains a gappy version of 'cialis' SUBJECT_DRUG_GAP_C 2.880 1.035 3.140 0.614 Wiki
header Subject contains a gappy version of 'levitra' SUBJECT_DRUG_GAP_L 1.840 1.840 2.118 2.300 Wiki
header Subject contains a gappy version of 'phentermine' SUBJECT_DRUG_GAP_P 0.542 0.563 0.834 0.699 Wiki
header Subject contains a gappy version of 'soma' SUBJECT_DRUG_GAP_S 1.729 0.378 2.498 1.581 Wiki
header Subject contains a gappy version of 'valium' SUBJECT_DRUG_GAP_VA 2.437 2.442 2.743 2.619 Wiki
header Subject contains a gappy version of 'vicodin' SUBJECT_DRUG_GAP_VIC 2.720 2.720 3.145 2.656 Wiki
header Subject contains a gappy version of 'xanax' SUBJECT_DRUG_GAP_X 2.262 2.334 2.447 2.401 Wiki
body Talks about price per dose DRUG_DOSAGE 2.337 1.592 2.745 2.242 Wiki
body Mentions an E.D. drug DRUG_ED_CAPS 0.547 0.352 1.011 0.501 Wiki
body Viagra and other drugs DRUG_ED_COMBO 1.280 1.280 1.353 1.375 Wiki
body Talks about an E.D. drug using its chemical name DRUG_ED_SILD 1.440 0 1.594 0 Wiki
body Mentions Generic Viagra DRUG_ED_GENERIC 2.140 1.814 2.461 1.807 Wiki
body Fast Viagra Delivery DRUG_ED_ONLINE 2.160 2.160 2.498 2.700 Wiki
body Deep discount medications DEEP_DISC_MEDS 1.440 1.132 1.665 1.177 Wiki
body Online Pharmacy ONLINE_PHARMACY 2.720 2.102 3.145 2.043 Wiki
body No prescription needed NO_PRESCRIPTION 3.200 2.888 3.700 3.887 Wiki
body Attempts to disguise the word 'viagra' VIA_GAP_GRA 2.480 2.419 2.867 2.529 Wiki
body Two or more drugs crammed together into one word DRUGS_SMEAR1 1.310 1.372 1.576 1.337 Wiki
header Host HELO did not match rDNS: msn.com FAKE_HELO_MSN 2.080 2.060 2.358 2.509 Wiki
header Host HELO did not match rDNS: mail.com FAKE_HELO_MAIL_COM 1.920 1.920 2.220 2.369 Wiki
header Host HELO did not match rDNS: email.com FAKE_HELO_EMAIL_COM 1.440 1.440 1.665 1.335 Wiki
header Host HELO did not match rDNS: eudoramail.com FAKE_HELO_EUDORAMAIL 1.360 1.440 1.665 1.705 Wiki
header Host HELO did not match rDNS: excite.com FAKE_HELO_EXCITE 1 Wiki
header Host HELO did not match rDNS: lycos.com FAKE_HELO_LYCOS 1 Wiki
header Host HELO did not match rDNS: yahoo.ca FAKE_HELO_YAHOO_CA 1.186 1.353 1.466 1.599 Wiki
header Relay HELO'd with suspicious hostname (mail.com) FAKE_HELO_MAIL_COM_DOM 2.160 2.160 2.498 2.700 Wiki
header Relay HELO'd using suspicious hostname (IP addr 1) HELO_DYNAMIC_IPADDR 3.360 3.360 3.885 4.200 Wiki
header Relay HELO'd using suspicious hostname (DHCP) HELO_DYNAMIC_DHCP 3.280 2.664 3.792 3.066 Wiki
header Relay HELO'd using suspicious hostname (HCC) HELO_DYNAMIC_HCC 3.280 3.280 3.792 4.100 Wiki
header Relay HELO'd using suspicious hostname (ATTBI.com) HELO_DYNAMIC_ATTBI 2.400 2.400 2.775 2.692 Wiki
header Relay HELO'd using suspicious hostname (Rogers) HELO_DYNAMIC_ROGERS 1.840 1.203 2.127 1.580 Wiki
header Relay HELO'd using suspicious hostname (Adelphia) HELO_DYNAMIC_ADELPHIA 1.680 1.680 1.942 1.787 Wiki
header Relay HELO'd using suspicious hostname (T-Dialin) HELO_DYNAMIC_DIALIN 2.080 2.080 2.405 2.600 Wiki
header Relay HELO'd using suspicious hostname (Hex IP) HELO_DYNAMIC_HEXIP 1.280 1.280 1.480 1.600 Wiki
header Relay HELO'd using suspicious hostname (Split IP) HELO_DYNAMIC_SPLIT_IP 2.880 2.880 3.330 2.191 Wiki
header Relay HELO'd using suspicious hostname (YahooBB) HELO_DYNAMIC_YAHOOBB 2.240 2.240 2.590 2.800 Wiki
header Relay HELO'd using suspicious hostname (OptOnline) HELO_DYNAMIC_OOL 1.840 1.839 2.127 2.012 Wiki
header Relay HELO'd using suspicious hostname (IP addr 2) HELO_DYNAMIC_IPADDR2 3.280 3.213 3.792 3.818 Wiki
header Relay HELO'd using suspicious hostname (RR 2) HELO_DYNAMIC_RR2 1.440 1.440 1.665 1.605 Wiki
header Relay HELO'd using suspicious hostname (Comcast) HELO_DYNAMIC_COMCAST 2.800 2.800 3.237 3.500 Wiki
header Relay HELO'd using suspicious hostname (Telia) HELO_DYNAMIC_TELIA 1 Wiki
header Relay HELO'd using suspicious hostname (VTR) HELO_DYNAMIC_VTR 1.440 1.492 1.757 1.287 Wiki
header Relay HELO'd using suspicious hostname (Chello.no) HELO_DYNAMIC_CHELLO_NO 1 Wiki
header Relay HELO'd using suspicious hostname (Chello.nl) HELO_DYNAMIC_CHELLO_NL 1.624 0 2.035 0.170 Wiki
header Relay HELO'd using suspicious hostname (Veloxzone) HELO_DYNAMIC_VELOX 1 Wiki
header Relay HELO'd using suspicious hostname (NTL) HELO_DYNAMIC_NTL 1.360 1.360 1.573 1.481 Wiki
header Relay HELO'd using suspicious hostname (Home.nl) HELO_DYNAMIC_HOME_NL 1.600 1.600 1.850 2.000 Wiki
header Message headers are very long HEAD_LONG 2.5 Wiki
header Partial message FRAGMENTED_MESSAGE 2.5 Wiki
header Missing blank line between message header and body MISSING_HB_SEP 2.5 Wiki
header Informational: message has unparseable relay lines UNPARSEABLE_RELAY 0.001 Wiki
header From: does not include a real name NO_REAL_NAME 0 0.550 0 0.961 Wiki
header From: contains empty name FROM_BLANK_NAME 1.659 1.467 0.936 1.534 Wiki
header From: ends in many numbers FROM_ENDS_IN_NUMS 1.880 2.160 2.405 2.530 Wiki
header From: starts with many numbers FROM_STARTS_WITH_NUMS 1.337 0.283 1.829 0.724 Wiki
header From: contains numbers mixed in with letters FROM_HAS_MIXED_NUMS 1.760 1.510 2.127 2.155 Wiki
header From: contains an underline and numbers/letters FROM_HAS_ULINE_NUMS 0.744 0.217 0.310 0.291 Wiki
header From numeric address (except US/Canada phones) FROM_ALL_NUMS 1.972 1.920 2.312 2.500 Wiki
header From address is "at something-offers" FROM_OFFERS 1.680 1.641 1.865 1.960 Wiki
header From: has no local-part before @ sign FROM_NO_USER 1 Wiki
header To: has no local-part before @ sign TO_NO_USER 1 Wiki
header To: is empty TO_EMPTY 0 0 0.115 0.268 Wiki
header Reply-To: is empty REPLY_TO_EMPTY 0.449 0.640 0.512 0.600 Wiki
header To: repeats address as real name TO_ADDRESS_EQ_REAL 1 Wiki
header Valid-looking To "undisclosed-recipients" UNDISC_RECIPS 0.960 0.883 0.712 0.841 Wiki
header Faked To "Undisclosed-Recipients" FAKED_UNDISC_RECIPS 1 Wiki
header Subject has exclamation mark and question mark PLING_QUERY 0 0.326 0.623 0.514 Wiki
header Subject contains a unique ID SUBJ_HAS_UNIQ_ID 0.895 0 1.387 0.190 Wiki
header Subject contains lots of white space SUBJ_HAS_SPACES 1.758 0.651 2.306 0.870 Wiki
header Subject is all capitals SUBJ_ALL_CAPS 1.049 1.166 0.459 0.997 Wiki
header Spam tool Message-Id: (99x9xx99 variant) MSGID_SPAM_99X9XX99 1 Wiki
header Spam tool Message-Id: (alpha-numeric variant) MSGID_SPAM_ALPHA_NUM 1.920 1.920 2.220 2.255 Wiki
header Spam tool Message-Id: (caps variant) MSGID_SPAM_CAPS 3.520 3.520 4.070 4.400 Wiki
header Spam tool Message-Id: (letters variant) MSGID_SPAM_LETTERS 2.400 2.349 2.867 3.021 Wiki
header Spam tool Message-Id: (12-zeroes variant) MSGID_SPAM_ZEROES 1.222 1.360 1.264 1.607 Wiki
header Message-Id has no hostname MSGID_NO_HOST 0.533 0.129 0.787 0.285 Wiki
header Message-Id is fake (in Outlook Express format) MSGID_OUTLOOK_INVALID 2.080 2.027 2.405 2.600 Wiki
header Message-ID has ALLCAPS@yahoo.com MSGID_YAHOO_CAPS 2.466 1.273 2.720 2.399 Wiki
header Message-Id for external message added locally MSGID_FROM_MTA_ID 1.103 0.927 1.183 1.393 Wiki
header Message-Id was added by a hotmail.com relay MSGID_FROM_MTA_HOTMAIL 1 Wiki
header Message-ID is unusually long MSGID_LONG 0.899 0.267 1.188 1.204 Wiki
header Message-ID is unusually short MSGID_SHORT 2.480 2.465 2.821 3.100 Wiki
header Message-ID contains multiple '@' characters MSGID_MULTIPLE_AT 2.880 1.375 3.187 1.914 Wiki
header Date header uses unusual Y2K formatting DATE_SPAMWARE_Y2K 1.859 1.822 1.944 0.745 Wiki
header Invalid Date: header (not RFC 2822) INVALID_DATE 1.700 1.760 2.005 2.193 Wiki
header Invalid Date: header (timezone does not exist) INVALID_DATE_TZ_ABSURD 1.360 1.346 1.573 1.700 Wiki
header Invalid date in header (wrong CST timezone) INVALID_TZ_CST 2.043 0.153 2.419 0.867 Wiki
header Invalid date in header (wrong EST timezone) INVALID_TZ_EST 2.720 0.737 3.145 1.883 Wiki
header Invalid date in header (wrong GMT/UTC timezone) INVALID_TZ_GMT 1.928 1.111 2.163 1.042 Wiki
header Date: is 3 to 6 hours before Received: date DATE_IN_PAST_03_06 0.736 0 1.122 0.478 Wiki
header Date: is 6 to 12 hours before Received: date DATE_IN_PAST_06_12 0.846 0.746 0.926 0.827 Wiki
header Date: is 12 to 24 hours before Received: date DATE_IN_PAST_12_24 0.960 0.881 1.036 1.247 Wiki
header Date: is 24 to 48 hours before Received: date DATE_IN_PAST_24_48 0.801 0.805 0.976 0.880 Wiki
header Date: is 48 to 96 hours before Received: date DATE_IN_PAST_48_96 0.383 0.501 0.400 0.379 Wiki
header Date: is 96 hours or more before Received: date DATE_IN_PAST_96_XX 1.752 1.572 2.101 2.020 Wiki
header Date: is 3 to 6 hours after Received: date DATE_IN_FUTURE_03_06 2.061 2.007 2.275 1.961 Wiki
header Date: is 6 to 12 hours after Received: date DATE_IN_FUTURE_06_12 1.680 1.498 1.883 1.668 Wiki
header Date: is 12 to 24 hours after Received: date DATE_IN_FUTURE_12_24 2.320 2.316 2.775 2.767 Wiki
header Date: is 24 to 48 hours after Received: date DATE_IN_FUTURE_24_48 2.080 2.080 2.498 2.688 Wiki
header Date: is 48 to 96 hours after Received: date DATE_IN_FUTURE_48_96 1.680 1.680 1.942 2.100 Wiki
header Date: is 96 hours or more after Received: date DATE_IN_FUTURE_96_XX 1.920 1.888 2.276 2.403 Wiki
header Headers contain an unresolved template UNRESOLVED_TEMPLATE 1.520 0.687 1.923 1.324 Wiki
header Subject: has too many raw illegal characters SUBJ_ILLEGAL_CHARS 3.360 3.360 3.978 4.279 Wiki
header From: has too many raw illegal characters FROM_ILLEGAL_CHARS 3.280 3.280 3.792 4.100 Wiki
header Headers have too many raw illegal characters HEAD_ILLEGAL_CHARS 1.652 1.519 1.796 1.606 Wiki
header Subject: MIME encoded twice SUBJECT_ENCODED_TWICE 0.888 1.543 1.293 1.723 Wiki
header Subject contains an English UCE tag ENGLISH_UCE_SUBJECT 1.415 0.250 1.850 0.740 Wiki
header Subject contains a Japanese UCE tag JAPANESE_UCE_SUBJECT 1.280 1.360 1.480 1.700 Wiki
header Subject: contains Korean unsolicited email tag KOREAN_UCE_SUBJECT 2.480 2.480 2.867 3.100 Wiki
header From and To are the same, but not exactly FROM_AND_TO_SAME 1 Wiki
header Received: contains a forged HELO FORGED_RCVD_HELO 0 0 0 0.135 Wiki
header Received: HELO and IP do not match, but should RCVD_HELO_IP_MISMATCH 3.200 3.200 3.700 4.000 Wiki
header Received: contains an IP address used for HELO RCVD_NUMERIC_HELO 1.440 1.253 1.665 1.500 Wiki
header Received: contains illegal IP address RCVD_ILLEGAL_IP 1.585 0.234 1.813 0.288 Wiki
header Received by mail server with no name RCVD_BY_IP 0.280 0 0 0 Wiki
header Received forged, contains fake AOL relays FORGED_AOL_RCVD 0.001 Wiki
header Contains forged hostname for a DSL IP in Brazil FORGED_TELESP_RCVD 1.280 0 1.470 0 Wiki
header Forged hotmail.com 'Received:' header found FORGED_HOTMAIL_RCVD 2.402 2.152 2.820 2.255 Wiki
header hotmail.com 'From' address, but no 'Received:' FORGED_HOTMAIL_RCVD2 1.653 0.549 2.127 1.162 Wiki
header Forged eudoramail.com 'Received:' header found FORGED_EUDORAMAIL_RCVD 1.130 0.528 1.454 0.217 Wiki
header 'From' yahoo.com does not match 'Received' headers FORGED_YAHOO_RCVD 1.506 0.928 1.794 1.849 Wiki
header 'From' juno.com does not match 'Received' headers FORGED_JUNO_RCVD 1.693 1.478 1.787 1.914 Wiki
header Forged 'by gw05' 'Received:' header found FORGED_GW05_RCVD 0.001 Wiki
header Character set doesn't exist NONEXISTENT_CHARSET 1.280 1.280 1.480 1.506 Wiki
header A foreign language charset used in headers CHARSET_FARAWAY_HEADER 3.200 Wiki
header Sent with 'X-Priority' set to high X_PRIORITY_HIGH 0 0.122 0 0.433 Wiki
header Sent with 'X-Msmail-Priority' set to high X_MSMAIL_PRIORITY_HIGH 1 Wiki
header Received: says mail sent around the world (HELO) ROUND_THE_WORLD_LOCAL 1.840 1.429 2.127 1.659 Wiki
header Missing Date: header MISSING_DATE 1 Wiki
header Missing To: header MISSING_HEADERS 0 0.189 0 0 Wiki
header Similar addresses in recipient list SUSPICIOUS_RECIPS 2.240 0.849 2.267 1.757 Wiki
header Recipient list is sorted by address SORTED_RECIPS 2.800 1.530 3.237 1.960 Wiki
header Subject: contains G.a.p.p.y-T.e.x.t GAPPY_SUBJECT 1.600 1.625 1.785 1.995 Wiki
header Message has Prevent-NonDelivery-Report header PREVENT_NONDELIVERY 1.515 1.640 1.737 1.600 Wiki
header Message has X-IP header X_IP 2.803 1.848 3.286 2.305 Wiki
header Message has X-Library header X_LIBRARY 1.920 1.920 2.220 2.400 Wiki
header Message has X-Message-flag header (odd case) X_MESSAGE_FLAG_ODD 2.080 2.080 2.405 2.600 Wiki
header Subject contains "As Seen" SUBJ_AS_SEEN 1.511 0 1.757 0 Wiki
header Subject starts with dollar amount SUBJ_DOLLARS 0.650 0.381 0.636 0.301 Wiki
header Subject contains "For Only" SUBJ_FOR_ONLY 1.104 0.316 1.268 0.415 Wiki
header Subject contains "FREE" in CAPS SUBJ_FREE_CAP 1 Wiki
header Subject starts with "Free" SUB_FREE_OFFER 0.286 0 0 0 Wiki
header Subject GUARANTEED SUBJ_GUARANTEED 1.360 1.421 1.623 1.785 Wiki
header Subject starts with "Hello" SUB_HELLO 1.840 1.760 2.027 2.141 Wiki
header Subject includes "life insurance" SUBJ_LIFE_INSURANCE 1.520 1.520 1.757 1.900 Wiki
header Subject contains "Your Bills" or similar SUBJ_YOUR_DEBT 1.405 0.577 1.757 1.106 Wiki
header Subject contains "Your Family" SUBJ_YOUR_FAMILY 1.600 0.338 1.850 1.157 Wiki
header Subject contains "Your Own" SUBJ_YOUR_OWN 1.023 0.127 0.865 0.811 Wiki
header Received contains a faked HELO hostname RCVD_FAKE_HELO_DOTCOM 2.160 1.652 2.590 2.281 Wiki
header To: address appears in Subject ADDRESS_IN_SUBJECT 1.053 0 0.919 0.533 Wiki
header Local part of To: address appears in Subject LOCALPART_IN_SUBJECT 1.559 1.561 1.757 1.900 Wiki
header Subject talks about losing pounds SUBJECT_DIET 1.812 0.623 2.127 1.330 Wiki
header Header has extraneous Content-type:...type= entry EXTRA_MPART_TYPE 0.847 0.815 0.733 1.091 Wiki
header To header contains 'recipient' marker TO_RECIP_MARKER 1.044 1.033 1.168 1.038 Wiki
header Spam tool pattern in MIME boundary MIME_BOUND_DD_DIGITS 3.600 3.600 4.162 4.500 Wiki
header Spam tool pattern in MIME boundary MIME_BOUND_DIGITS_7 1 Wiki
header Spam tool pattern in MIME boundary MIME_BOUND_DIGITS_15 2.400 2.400 2.775 2.949 Wiki
header Spam tool pattern in MIME boundary MIME_BOUND_MANY_HEX 2.160 2.144 2.498 2.700 Wiki
header Spam tool pattern in MIME boundary (rfkindy) MIME_BOUND_RKFINDY 2.160 2.160 2.498 2.700 Wiki
header To: has a malformed address TO_MALFORMED 1 Wiki
header From Address contains FREE ADDR_FREE 0.469 0 1.118 0.205 Wiki
header Sent to a text file TO_TXT 1.360 1.360 1.573 1.492 Wiki
header Involves 'china.com' CHINA_HEADER 1.440 1.440 1.665 1.800 Wiki
header Received line contains spam-sign (lowercase smtp) WITH_LC_SMTP 1.440 1.440 1.665 1.621 Wiki
header From address has no lower-case characters FROM_NO_LOWER 0.365 0.201 0.534 0.141 Wiki
header Subject line starts with Buy or Buying SUBJ_BUY 1.311 0.116 0.701 0.255 Wiki
header Received headers forged (AM/PM) RCVD_AM_PM 1.760 1.726 2.035 1.662 Wiki
header Multiple Content-Type headers found HEADER_COUNT_CTYPE 1.336 1.440 1.665 1.800 Wiki
header Host HELO'd as a big ISP, but had no rDNS NO_RDNS_DOTCOM_HELO 0.356 0 0 0 Wiki
header X-Originating-IP doesn't look like IPv4 address X_ORIG_IP_NOT_IPV4 1 Wiki
header X-Authentication-Warning header looks faked X_AUTH_WARN_FAKED 0 0 0.189 0.206 Wiki
header Received header contains faked 'mr.outblaze.com' FAKE_OUTBLAZE_RCVD 2.480 2.480 2.867 3.100 Wiki
header Message is from domain that never sends email FROM_NONSENDING_DOMAIN 1.280 1.254 1.480 1.336 Wiki
header Subject contains common spam sign (2 numbers) SUBJ_2_NUM_PARENS 0.952 1.074 1.026 1.206 Wiki
header Headers contain an unclosed bracket UNCLOSED_BRACKET 2.480 2.480 2.867 2.900 Wiki
header Organization is MIME-tools ORG_MIME_TOOLS 1.760 1.760 2.035 1.920 Wiki
header Message has X-MIME-Autoconverted "Yes" header X_MIME_AUTOCONVERTED 2.080 2.080 2.405 2.236 Wiki
header From: domain has series of non-vowel letters FROM_DOMAIN_NOVOWEL 1.582 1.592 1.903 2.100 Wiki
header From: localpart has series of non-vowel letters FROM_LOCAL_NOVOWEL 2.480 2.331 2.867 2.861 Wiki
header Subject: has long non-vowel letter sequence SUBJECT_NOVOWEL 0 0.131 0.327 0.155 Wiki
header From: localpart has long hexadecimal sequence FROM_LOCAL_HEX 2.000 1.343 2.240 1.305 Wiki
header From: localpart has long digit sequence FROM_LOCAL_DIGITS 1 Wiki
header X-Mailer: header is bulk email fingerprint X_MAILER_SPAM 1.840 0.720 1.879 1.365 Wiki
header Cc: after X-Priority: (bulk email fingerprint) X_PRIORITY_CC 2.320 2.320 2.683 2.900 Wiki
header Subject contains consecutive consonants in "word" SUBJ_CONSONANTS 1 Wiki
header Message has bad MIME encoding in the header BAD_ENC_HEADER 2.480 2.255 2.960 3.100 Wiki
body HTML included in message HTML_MESSAGE 0.001 Wiki
body Message is 0% to 10% HTML HTML_00_10 1.232 0.642 1.996 0.795 Wiki
body Message is 10% to 20% HTML HTML_10_20 0.911 0.945 1.387 1.351 Wiki
body Message is 20% to 30% HTML HTML_20_30 0.911 0 1.053 0 Wiki
body Message is 30% to 40% HTML HTML_30_40 0.137 0 0.463 0.374 Wiki
body Message is 40% to 50% HTML HTML_40_50 0.611 0 0.497 0.496 Wiki
body Message is 50% to 60% HTML HTML_50_60 0.130 0 0 0.134 Wiki
body Message is 60% to 70% HTML HTML_60_70 0.290 0 0 0 Wiki
body Message is 70% to 80% HTML HTML_70_80 0 0 0.144 0 Wiki
body Message is 80% to 90% HTML HTML_80_90 1 Wiki
body Message is 90% to 100% HTML HTML_90_100 0.584 0 0.567 0.113 Wiki
body HTML has very strong "shouting" markup HTML_SHOUTING3 0 0 0.198 0 Wiki
body HTML has very strong "shouting" markup HTML_SHOUTING4 0 0 0.215 0 Wiki
body HTML has very strong "shouting" markup HTML_SHOUTING5 0.827 0.169 1.133 0 Wiki
body HTML has very strong "shouting" markup HTML_SHOUTING6 1 Wiki
body HTML has very strong "shouting" markup HTML_SHOUTING7 0 0.121 0 0.118 Wiki
body HTML contains text after HTML close tag HTML_TEXT_AFTER_HTML 0.274 0 0.286 0 Wiki
body HTML contains text after BODY close tag HTML_TEXT_AFTER_BODY 0.153 0 0 0.115 Wiki
body HTML comment is very short HTML_COMMENT_SHORT 1 Wiki
body HTML message is a saved web page HTML_COMMENT_SAVED_URL 0 0.647 1.197 0.273 Wiki
body HTML with embedded plugin object HTML_EMBEDS 0.495 0.273 0.292 0.325 Wiki
body HTML contains unsafe auto-executing code HTML_EVENT_UNSAFE 1 Wiki
body HTML contains far too many close tags HTML_EXTRA_CLOSE 2.880 2.699 3.330 3.600 Wiki
body HTML font size is tiny HTML_FONT_SIZE_TINY 0.106 0 0.276 0 Wiki
body HTML font size is negative HTML_FONT_SIZE_NONE 1 Wiki
body HTML font size is large HTML_FONT_SIZE_LARGE 1.415 1.575 1.182 1.238 Wiki
body HTML font size is huge HTML_FONT_SIZE_HUGE 0 0 0.128 0.314 Wiki
body HTML tag for a big font size HTML_FONT_BIG 0 0.256 0 0 Wiki
body HTML tag for a tiny font size HTML_FONT_TINY 0 0 0.223 0 Wiki
body HTML font color is same as background HTML_FONT_INVISIBLE 1 Wiki
body HTML font color similar to background HTML_FONT_LOW_CONTRAST 1.335 0.766 1.890 0.194 Wiki
body HTML font face is not a word HTML_FONT_FACE_BAD 0 0.452 0.231 0.156 Wiki
body HTML font face has excess capital characters HTML_FONT_FACE_CAPS 1 Wiki
body HTML includes a form which sends mail HTML_FORMACTION_MAILTO 1.760 1.760 2.035 2.200 Wiki
body HTML: images with 0-400 bytes of words HTML_IMAGE_ONLY_04 2.820 2.880 3.330 3.600 Wiki
body HTML: images with 400-800 bytes of words HTML_IMAGE_ONLY_08 2.581 2.435 3.469 3.126 Wiki
body HTML: images with 800-1200 bytes of words HTML_IMAGE_ONLY_12 2.294 1.639 2.046 1.867 Wiki
body HTML: images with 1200-1600 bytes of words HTML_IMAGE_ONLY_16 0.668 0.627 0.338 0.497 Wiki
body HTML: images with 1600-2000 bytes of words HTML_IMAGE_ONLY_20 1.108 0.640 1.416 1.157 Wiki
body HTML: images with 2000-2400 bytes of words HTML_IMAGE_ONLY_24 1.316 0.930 1.771 1.841 Wiki
body HTML: images with 2400-2800 bytes of words HTML_IMAGE_ONLY_28 1.438 1.014 1.732 1.900 Wiki
body HTML: images with 2800-3200 bytes of words HTML_IMAGE_ONLY_32 1.423 0.836 1.610 1.052 Wiki
body HTML has a low ratio of text to image area HTML_IMAGE_RATIO_02 1.245 0.192 1.800 0.463 Wiki
body HTML has a low ratio of text to image area HTML_IMAGE_RATIO_04 0.877 0 1.057 0 Wiki
body HTML has a low ratio of text to image area HTML_IMAGE_RATIO_06 0 0 0.139 0 Wiki
body HTML has a low ratio of text to image area HTML_IMAGE_RATIO_08 1 Wiki
body HTML link text says "push here" or similar HTML_LINK_PUSH_HERE 1.762 0.402 1.920 0.397 Wiki
body HTML link text says "opt out" or similar HTML_LINK_OPT_OUT 1.151 0 0.823 0 Wiki
body Message is 5% to 10% HTML obfuscation HTML_OBFUSCATE_05_10 1.421 1.169 1.522 1.449 Wiki
body Message is 10% to 20% HTML obfuscation HTML_OBFUSCATE_10_20 1.936 1.397 2.371 1.770 Wiki
body Message is 20% to 30% HTML obfuscation HTML_OBFUSCATE_20_30 2.720 2.720 3.145 3.400 Wiki
body Message is 30% to 40% HTML obfuscation HTML_OBFUSCATE_30_40 2.480 2.480 2.867 2.859 Wiki
body Message is 40% to 50% HTML obfuscation HTML_OBFUSCATE_40_50 2.160 2.160 2.498 2.640 Wiki
body Message is 50% to 60% HTML obfuscation HTML_OBFUSCATE_50_60 2.049 2.061 2.342 2.031 Wiki
body Message is 60% to 70% HTML obfuscation HTML_OBFUSCATE_60_70 1.637 1.592 1.892 1.652 Wiki
body Message is 70% to 80% HTML obfuscation HTML_OBFUSCATE_70_80 1.440 1.507 1.680 1.472 Wiki
body Message is 80% to 90% HTML obfuscation HTML_OBFUSCATE_80_90 1.244 1.191 1.397 0.982 Wiki
body Message is 90% to 100% HTML obfuscation HTML_OBFUSCATE_90_100 1 Wiki
body HTML tags used to obfuscate words HTML_BACKHAIR_2 1 Wiki
body HTML tags used to obfuscate words HTML_BACKHAIR_4 1 Wiki
body HTML tags used to obfuscate words HTML_BACKHAIR_8 0.536 0.130 0.266 0.282 Wiki
body HTML has many bad attributes in tags HTML_ATTR_BAD 0.118 0 0 0 Wiki
body HTML appears to have random attributes in tags HTML_ATTR_UNIQUE 0.245 0 0.244 0.639 Wiki
body HTML has unbalanced "body" tags HTML_TAG_BALANCE_BODY 0 0.180 0.351 0.228 Wiki
body HTML has unbalanced "head" tags HTML_TAG_BALANCE_HEAD 2.143 1.159 2.498 1.447 Wiki
body HTML has "bgsound" tag HTML_TAG_EXIST_BGSOUND 1.920 1.920 2.220 2.107 Wiki
body HTML has "marquee" tag HTML_TAG_EXIST_MARQUEE 1.642 1.348 2.036 1.899 Wiki
body HTML has "tbody" tag HTML_TAG_EXIST_TBODY 0.221 0.126 0.282 0 Wiki
body HTML message is 0% to 10% bad tags HTML_BADTAG_00_10 1 Wiki
body HTML message is 10% to 20% bad tags HTML_BADTAG_10_20 1 Wiki
body HTML message is 20% to 30% bad tags HTML_BADTAG_20_30 1 Wiki
body HTML message is 30% to 40% bad tags HTML_BADTAG_30_40 0.366 0.228 0.137 0.124 Wiki
body HTML message is 40% to 50% bad tags HTML_BADTAG_40_50 1 Wiki
body HTML message is 50% to 60% bad tags HTML_BADTAG_50_60 1.604 0.263 1.811 0.987 Wiki
body HTML message is 60% to 70% bad tags HTML_BADTAG_60_70 1.727 0.819 1.873 1.679 Wiki
body HTML message is 70% to 80% bad tags HTML_BADTAG_70_80 1.517 1.577 1.711 1.547 Wiki
body HTML message is 80% to 90% bad tags HTML_BADTAG_80_90 0 0.167 0 0 Wiki
body HTML message is 90% to 100% bad tags HTML_BADTAG_90_100 1.074 0.846 1.098 1.399 Wiki
body 0% to 10% of HTML elements are non-standard HTML_NONELEMENT_00_10 1 Wiki
body 10% to 20% of HTML elements are non-standard HTML_NONELEMENT_10_20 1 Wiki
body 20% to 30% of HTML elements are non-standard HTML_NONELEMENT_20_30 1 Wiki
body 30% to 40% of HTML elements are non-standard HTML_NONELEMENT_30_40 1 Wiki
body 40% to 50% of HTML elements are non-standard HTML_NONELEMENT_40_50 0 0 0 0.126 Wiki
body 50% to 60% of HTML elements are non-standard HTML_NONELEMENT_50_60 1 Wiki
body 60% to 70% of HTML elements are non-standard HTML_NONELEMENT_60_70 0 0.316 0 0 Wiki
body 70% to 80% of HTML elements are non-standard HTML_NONELEMENT_70_80 0.449 1.353 1.915 2.143 Wiki
body 80% to 90% of HTML elements are non-standard HTML_NONELEMENT_80_90 1 Wiki
body 90% to 100% of HTML elements are non-standard HTML_NONELEMENT_90_100 1 Wiki
body HTML is extremely short HTML_SHORT_LENGTH 1.612 0.629 1.504 1.574 Wiki
body HTML title contains no text HTML_TITLE_EMPTY 0 0 0 0.214 Wiki
body HTML title contains "Untitled" HTML_TITLE_UNTITLED 0 0 0.168 0.514 Wiki
rawbody Javascript to hide URLs in browser HIDE_WIN_STATUS 1 Wiki
rawbody HTML contains needlessly encoded characters ENTITY_DEC_ALPHANUM 1.749 0 1.882 0.142 Wiki
rawbody HTML has doubled end HTML tag HTML_EHTML2 2.640 2.114 3.052 2.618 Wiki
rawbody body contains 1 or 0-point font HTML_TINY_FONT 2.607 1.425 3.393 2.324 Wiki
header Envelope sender has no MX or A DNS records NO_DNS_FOR_FROM 0 2.603 0 3.200 Wiki
header Received: says mail sent around the world (DNS) ROUND_THE_WORLD 0 1.267 0 1.495 Wiki
body Send real mail to be unsubscribed REMOVE_POSTAL 1 Wiki
body Removal phrase right before a link REMOVE_BEFORE_LINK 3.120 2.152 3.700 2.692 Wiki
body Asks you to click below (in capital letters) CLICK_BELOW_CAPS 1 Wiki
body Click to be removed CLICK_TO_REMOVE_1 1 Wiki
body Claims compliance with spam regulations SENT_IN_COMPLIANCE 1.360 0.508 0.824 1.070 Wiki
body Possible mention of bill 1618 (anti-spam bill) BILL_1618 1.440 1.405 1.665 1.800 Wiki
body Offers a full refund FULL_REFUND 0.490 0 0 0 Wiki
body No such thing as a free lunch (3) NO_COST 0 0 0.565 0 Wiki
body One hundred percent guaranteed GUARANTEED_100_PERCENT 0.810 0 1.392 0 Wiki
body Dear Friend? That's not very dear! DEAR_FRIEND 0.811 0.858 0.976 1.632 Wiki
body Contains 'Dear (something)' DEAR_SOMETHING 1.605 1.612 1.901 2.100 Wiki
body Talks about lots of money BILLION_DOLLARS 1 Wiki
body Talks about opting out (capitalized version) OPTING_OUT_CAPS 0 0 0.171 0.128 Wiki
body Claims you can be removed from the list EXCUSE_4 0 0.985 0 0.697 Wiki
body Claims you can be removed from the list EXCUSE_6 1.680 1.746 1.930 2.187 Wiki
body "if you do not wish to receive any more" EXCUSE_10 0.682 0 0.341 0 Wiki
body Nobody's perfect EXCUSE_12 1.173 1.131 1.387 1.447 Wiki
body Claims you have provided permission EXCUSE_23 1.280 1.360 1.573 1.459 Wiki
body Claims you wanted this ad EXCUSE_24 1.440 1.520 1.757 1.900 Wiki
body Talks about how to be removed from mailings EXCUSE_REMOVE 1.345 0 1.573 0.110 Wiki
body Tells you about a strong buy STRONG_BUY 2.160 2.080 2.498 2.690 Wiki
body Claims to honor removal requests WE_HONOR_ALL 1.190 1.196 1.169 1.221 Wiki
body Offers a alert about a stock STOCK_ALERT 1.680 1.760 2.035 2.200 Wiki
body SEC-mandated penny-stock warning MICRO_CAP_WARNING 1.200 1.280 1.480 1.462 Wiki
body Not registered investment advisor NOT_ADVISOR 2.160 2.160 2.498 2.700 Wiki
body Describes some sort of breakthrough SOME_BREAKTHROUGH 1.049 1.053 1.136 1.368 Wiki
body 'Prestigious Non-Accredited Universities' PREST_NON_ACCREDITED 1.280 1.280 1.480 1.600 Wiki
body Information on growing body parts BODY_ENHANCEMENT 1.090 0 1.163 0 Wiki
body Information on getting larger body parts BODY_ENHANCEMENT2 1.821 0.618 2.045 0.736 Wiki
body Impotence cure IMPOTENCE 2.093 0.592 2.443 0.627 Wiki
body Information on mortgages MORTGAGE_BEST 1 Wiki
body Looks like mortgage pitch MORTGAGE_PITCH 0.151 0 0 0 Wiki
body Information on mortgage rates MORTGAGE_RATES 1 Wiki
rawbody mailto URI includes removal text MAILTO_SUBJ_REMOVE 0.244 0 0.100 0 Wiki
body Talks about a million North American dollars NA_DOLLARS 0.868 0.609 1.529 1.285 Wiki
body Mentions millions of (dollar) ((dollar) NN,NNN,NNN.NN) US_DOLLARS_3 0.214 0 0.152 0 Wiki
body Talks about millions of dollars MILLION_USD 2.359 1.606 2.824 1.816 Wiki
rawbody Frontpage used to create the message FRONTPAGE 1.161 0.809 1.459 0.886 Wiki
body Resistance to this spam is futile RESISTANCE_IS_FUTILE 1 Wiki
body Contains urgent matter URG_BIZ 0.395 0.269 0.699 0.351 Wiki
body Contains 'earn (dollar) something per week' EARN_PER_WEEK 1.055 1.189 1.327 1.404 Wiki
body Spam is 100% natural?! ALL_NATURAL 1.310 0.618 0.357 0 Wiki
body Money back guarantee MONEY_BACK 0.843 0 0.645 0 Wiki
body There is no obligation NO_OBLIGATION 0.488 0.303 0.628 0.966 Wiki
body Risk free. Suuurreeee.... RISK_FREE 1 Wiki
body As seen on national TV! AS_SEEN_ON 1 Wiki
body Off Shore Scams OFFSHORE_SCAM 0 0.147 0 0 Wiki
body Why Pay More? WHY_PAY_MORE 1.680 0.120 1.781 0.606 Wiki
body Receive a special offer RECEIVE_OFFER 0 0 0.172 0 Wiki
body Free express or no-obligation quote FREE_QUOTE_INSTANT 1.178 0 1.422 0 Wiki
body Eliminate Bad Credit BAD_CREDIT 1.501 0.129 1.539 0 Wiki
body Consolidate debt, credit, or bills CONSOLIDATE_DEBT 0 0.119 0 0.194 Wiki
body Home refinancing REFINANCE_YOUR_HOME 1.760 0.980 2.035 0.302 Wiki
body Home refinancing REFINANCE_NOW 1.520 0.872 1.576 1.050 Wiki
body No Medical Exams NO_MEDICAL 1.200 1.259 1.480 1.363 Wiki
body No Claim Forms NO_FORMS 1.440 0.501 1.709 0.673 Wiki
body What are you waiting for WHY_WAIT 1.116 0.412 1.193 0.638 Wiki
body You can search for anyone YOU_CAN_SEARCH 1 Wiki
body Guaranteed Stuff GUARANTEED_STUFF 1 Wiki
body Amazing Stuff AMAZING_STUFF 0.733 0 1.237 0 Wiki
body Lose Weight Spam DIET_1 0.633 0 0.485 0 Wiki
body Describes weight loss DIET_2 1 Wiki
body Describes body fat loss DIET_3 1 Wiki
body Reverses Aging REVERSE_AGING 1.520 1.600 1.795 1.555 Wiki
body Cures Baldness HAIR_LOSS 0.102 0 0 0 Wiki
body Removes Wrinkles WRINKLES 1.360 1.360 1.573 1.432 Wiki
body While you Sleep WHILE_YOU_SLEEP 0.463 0.441 0.240 0.268 Wiki
body Talks about Hidden Charges HIDDEN_CHARGES 0.721 0.752 0.611 0.853 Wiki
body Freedom of a financial nature FIN_FREE 1.019 0.611 1.313 0.469 Wiki
body Stock Disclaimer Statement FORWARD_LOOKING 1.207 1.434 1.692 1.048 Wiki
body Mail guarantees satisfaction SATIS_GUAR 1.036 0 1.207 0 Wiki
body Offers Extra Cash EXTRA_CASH 0 0 0.275 0.172 Wiki
body Get Paid GET_PAID 1.049 0 0.707 0.204 Wiki
body One Time Rip Off ONE_TIME 1.840 1.138 2.118 1.569 Wiki
body Compete for your business COMPETE 1.330 1.392 1.646 1.467 Wiki
body Meet Singles MEET_SINGLES 1.280 0.370 1.456 0.492 Wiki
body Join Millions of Americans JOIN_MILLIONS 0.178 0 0.463 0 Wiki
body Be your own boss BE_BOSS 1.268 1.271 1.480 1.539 Wiki
body Multi Level Marketing mentioned ML_MARKETING 1.274 1.310 1.511 1.624 Wiki
body Confidentiality on all orders CONFIDENTIAL_ORDER 1 Wiki
body Save big money SAVE_THOUSANDS 0.467 0 0.414 0.398 Wiki
body Claims you registered with a partner MARKETING_PARTNERS 1.482 1.435 1.757 1.765 Wiki
body Free Preview FREE_PREVIEW 1.500 1.409 1.757 1.884 Wiki
body Contains 'free access' with capitals FREE_ACCESS 0 0 0.156 0 Wiki
body Contains 'free sample' with capitals FREE_SAMPLE 0 0 0.231 0.335 Wiki
body Lowest Price LOW_PRICE 1 Wiki
body People just leave money laying around UNCLAIMED_MONEY 1.920 1.920 2.220 2.400 Wiki
body Message seems to contain rot13ed address OBSCURED_EMAIL 1.680 1.680 1.834 2.100 Wiki
body Talks about exercise with an exclamation! BANG_EXERCISE 0.731 0.537 0.650 1.133 Wiki
body Talks about more with an exclamation! BANG_MORE 0 0 0.106 0 Wiki
body Talks about Oprah with an exclamation! BANG_OPRAH 1.233 0.366 1.386 0 Wiki
body Talks about 'acting now' with capitals ACT_NOW_CAPS 0.120 0 0 0 Wiki
body Talks about a bigger drive for sex MORE_SEX 2.240 2.035 2.590 1.950 Wiki
body Something is emphatically guaranteed BANG_GUAR 0 0.139 0.504 0 Wiki
body See for yourself SEE_FOR_YOURSELF 1 Wiki
body Message mentions investment advice INVESTMENT_ADVICE 2.960 2.960 3.423 3.700 Wiki
body Message mentions investment expert INVESTMENT_EXPERT 2.571 2.640 3.052 3.300 Wiki
body Qualify for this special... QUALIFY_FOR_THIS 2.080 1.422 1.990 1.684 Wiki
body Message talks about enhancing men MALE_ENHANCE 2.480 2.480 2.867 3.100 Wiki
body Message says that prices aren't too expensive PRICES_ARE_AFFORDABLE 1.964 0.522 2.312 0.995 Wiki
body Message talks about a replica watch REPLICA_WATCH 2.320 2.320 2.683 2.900 Wiki
body Message puts emphasis on the watch manufacturer EM_ROLEX 2.160 1.271 2.590 1.570 Wiki
body Possible porn - Free Porn FREE_PORN 0 0 0.143 0 Wiki
body Possible porn - Cum Shot CUM_SHOT 2.320 2.095 2.683 2.708 Wiki
body Possible porn - Live Porn LIVE_PORN 0.530 0.332 0.782 0 Wiki
body Possible porn - Hardcore Porn HARDCORE_PORN 1.440 1.440 1.665 1.635 Wiki
body Possible porn - Hot, Nasty, Wild, Young HOT_NASTY 0.809 0 0.697 0.157 Wiki
body Possible porn - Best, Largest, Most Porn BEST_PORN 1 Wiki
body Possible porn - Nasty Girls NASTY_GIRLS 1.517 1.344 1.757 0.339 Wiki
body Possible porn - Amateur Porn AMATEUR_PORN 1.499 1.473 1.757 1.511 Wiki
body Possible porn - Adult Web Sites SOMETHING_FOR_ADULTS 1.000 0.872 1.234 1.091 Wiki
body Possible porn - various types of feline PORN_15 0.520 1.117 1.079 0.451 Wiki
body Possible porn - nasty, dirty, little etc. PORN_16 1.309 1.410 1.573 1.800 Wiki
body Thousands or millions of pictures, movies, etc. LOTS_OF_STUFF 1 Wiki
body Attempts to disguise porn words DISGUISE_PORN 0.724 0.110 0.721 0.247 Wiki
body Attempts to disguise mundane words used in porn DISGUISE_PORN_MUNDANE 1.840 1.798 2.127 2.300 Wiki
uri URL uses words/phrases which indicate porn (sex) PORN_URL_SEX 0 0.261 0.256 0 Wiki
uri URL uses words/phrases which indicate porn (slut) PORN_URL_SLUT 1 Wiki
uri URL uses words/phrases which indicate porn (misc) PORN_URL_MISC 1.160 0 1.421 0.322 Wiki
header Subject indicates sexually-explicit content SUBJECT_SEXUAL 2.160 2.160 2.498 2.684 Wiki
header Bulk email fingerprint (eGroups) found RATWARE_EGROUPS 2.640 2.487 3.052 2.563 Wiki
header Bulk email fingerprint (hash 2) found RATWARE_HASH_2 2.000 1.949 2.220 2.111 Wiki
header Bulk email fingerprint (hash 2 v2) found RATWARE_HASH_2_V2 2.000 2.000 2.312 2.500 Wiki
header Bulk email fingerprint (jpfree) found RATWARE_JPFREE 1.200 1.280 1.480 1.600 Wiki
uri Bulk email fingerprint (StormPost) found RATWARE_STORM_URI 1 Wiki
header X-Mailer has malformed Outlook Express version RATWARE_OE_MALFORMED 2.400 2.400 2.775 3.000 Wiki
header Bulk email fingerprint ('esmtp' Received) found RATWARE_RCVD_LC_ESMTP 1.416 0 1.500 0 Wiki
header Bulk email fingerprint (Mozilla malformed) found RATWARE_MOZ_MALFORMED 1.840 1.820 2.035 1.847 Wiki
header Bulk email fingerprint (mPOP Web-Mail) RATWARE_MPOP_WEBMAIL 0 0.118 0.417 0.111 Wiki
rawbody Contains a hashbuster in Send-Safe format RATWARE_HASH_DASH 1 Wiki
header Bulk email fingerprint (netIP) found RATWARE_NETIP 1.272 0.548 1.497 1.398 Wiki
header Bulk email fingerprint (Gecko faked) found RATWARE_GECKO_BUILD 1.751 1.426 1.966 1.691 Wiki
header Headers are in order found in spam (MTSRIX) HDR_ORDER_MTSRIX 1 Wiki
header Headers are in order found in spam (TRIMRS) HDR_ORDER_TRIMRS 1.440 1.440 1.665 1.800 Wiki
header Bulk email fingerprint (bonus space) found RCVD_BONUS_SPC_DATE 1 Wiki
header Bulk email fingerprint (X-Message-Info) found X_MESSAGE_INFO 3.520 3.520 4.070 4.400 Wiki
header Bulk email fingerprint (header-based) found HEADER_SPAM 3.200 3.115 3.700 3.789 Wiki
header Bulk email fingerprint (Received PF) found RATWARE_RCVD_PF 2.880 2.880 3.330 3.600 Wiki
header Bulk email fingerprint (Received @) found RATWARE_RCVD_AT 2.880 2.590 3.330 2.292 Wiki
header Bulk email fingerprint found MSGID_RATWARE1 1.920 1.810 2.220 2.364 Wiki
header Bulk email fingerprint (piece boundary) found RATWARE_BOUND_PIECE 1.600 1.680 1.850 2.000 Wiki
header Bulk email fingerprint (envfrom) found RATWARE_EFROM 2.880 2.880 3.330 3.600 Wiki
uri Uses a numeric IP address in URL NUMERIC_HTTP_ADDR 1.253 0.585 1.249 0.472 Wiki
uri Uses a dotted-decimal IP address in URL NORMAL_HTTP_TO_IP 0 0 0.160 0.175 Wiki
uri Uses %-escapes inside a URL's hostname HTTP_ESCAPED_HOST 0 0 0.124 0 Wiki
uri Uses control sequences inside a URL hostname HTTP_CTRL_CHARS_HOST 1.280 1.259 1.480 1.600 Wiki
uri Completely unnecessary %-escapes inside a URL HTTP_EXCESSIVE_ESCAPES 1.329 1.146 1.145 1.572 Wiki
uri Dotted-decimal IP address followed by CGI IP_LINK_PLUS 0.467 1.047 1.372 1.248 Wiki
uri URL of page called "remove" REMOVE_PAGE 1 Wiki
uri Includes a link to a likely spammer email MAILTO_TO_SPAM_ADDR 0.307 0.276 0.446 0 Wiki
uri Inclu