##alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 1024:65535 (msg:"ET DELETED Storm Worm Encrypted Variant 1 Traffic (2)"; dsize:25; content:"|10 a0|"; depth:2; threshold: type both, count 2, seconds 60, track by_src; reference:url,doc.emergingthreats.net/2007702; classtype:trojan-activity; sid:2007702; rev:5;)

Added 2012-06-19 19:03:18 UTC


alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 1024:65535 (msg:"ET TROJAN Storm Worm Encrypted Variant 1 Traffic (2)"; dsize:25; content:"|10 a0|"; depth:2; threshold: type both, count 2, seconds 60, track by_src; reference:url,doc.emergingthreats.net/2007702; classtype:trojan-activity; sid:2007702; rev:4;)

Added 2011-10-12 19:23:42 UTC


alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 1024:65535 (msg:"ET TROJAN Storm Worm Encrypted Variant 1 Traffic (2)"; dsize:25; content:"|10 a0|"; depth:2; threshold: type both, count 2, seconds 60, track by_src; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2007702; sid:2007702; rev:4;)

Added 2011-09-14 22:37:13 UTC


alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 1024:65535 (msg:"ET TROJAN Storm Worm Encrypted Variant 1 Traffic (2)"; dsize:25; content:"|10 a0|"; depth:2; threshold: type both, count 2, seconds 60, track by_src; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2007702; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Storm; sid:2007702; rev:4;)

Added 2011-02-04 17:26:50 UTC


alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 1024:65535 (msg:"ET TROJAN Storm Worm Encrypted Variant 1 Traffic (2)"; dsize:25; content:"|10 a0|"; depth:2; threshold: type both, count 2, seconds 60, track by_src; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2007702; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Storm; sid:2007702; rev:4;)

Added 2009-02-13 19:47:25 UTC


alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 1024:65535 (msg:"ET TROJAN Storm Worm Encrypted Variant 1 Traffic (2)"; dsize:25; content:"|10 a0|"; depth:2; threshold: type both, count 2, seconds 60, track by_src; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2007702; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Storm; sid:2007702; rev:4;)

Added 2009-02-13 19:47:25 UTC


alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 1024:65535 (msg:"ET TROJAN Storm Worm Encrypted Variant 1 Traffic (2)"; dsize:25; content:"|10 a0|"; depth:2; threshold: type both, count 2, seconds 60, track by_src; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2007702; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Storm; sid:2007702; rev:4;)

Added 2009-02-13 19:46:38 UTC


alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 1024:65535 (msg:"ET TROJAN Storm Worm Encrypted Variant 1 Traffic (2)"; dsize:25; content:"|10 a0|"; depth:2; threshold: type both, count 2, seconds 60, track by_src; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2007702; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Storm; sid:2007702; rev:4;)

Added 2009-02-13 19:46:38 UTC


alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 1024:65535 (msg:"ET TROJAN Storm Worm Encrypted Variant 1 Traffic (2)"; dsize:25; content:"|10 a0|"; depth:2; threshold: type both, count 2, seconds 60, track by_src; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2007702; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Storm; sid:2007702; rev:4;)

Added 2009-02-13 19:45:23 UTC


alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 1024:65535 (msg:"ET TROJAN Storm Worm Encrypted Variant 1 Traffic (2)"; dsize:25; content:"|10 a0|"; depth:2; threshold: type both, count 2, seconds 60, track by_src; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2007702; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Storm; sid:2007702; rev:4;)

Added 2009-02-13 19:45:23 UTC


alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 1024:65535 (msg:"ET TROJAN Storm Worm Encrypted Variant 1 Traffic (2)"; dsize:25; content:"|10 a0|"; depth:2; threshold: type both, count 2, seconds 60, track by_src; classtype:trojan-activity; sid:2007702; rev:3;)

Added 2008-03-05 10:44:22 UTC

Dropped the check for bytes 3 and 4. This will hit on all storms of this key. See http://www.emergingthreats.net/content/view/43/1/

Matt

-- MattJonkman - 05 Mar 2008


alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 1024:65535 (msg:"ET TROJAN Storm Worm Encrypted Variant 1 Traffic (2)"; dsize:25; content:"|10 a0|"; depth:2; threshold: type both, count 2, seconds 60, track by_src; classtype:trojan-activity; sid:2007702; rev:3;)

Added 2008-03-05 10:44:22 UTC


alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 1024:65535 (msg:"ET TROJAN Storm Worm Encrypted Variant 1 Traffic (2)"; dsize:25; content:"|10 a0 d4 c3|"; depth:4; threshold: type both, count 1, seconds 60, track by_src; classtype:trojan-activity; sid:2007702; rev:2;)

Added 2008-01-31 10:12:24 UTC


alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 1024:65535 (msg:"ET TROJAN Storm Worm Encrypted Variant 1 Traffic (2)"; dsize:25; content:"|10 a0 d4 c3|"; depth:4; threshold: type both, count 1, seconds 60, track by_src; classtype:trojan-activity; sid:2007702; rev:2;)

Added 2008-01-31 10:12:24 UTC


alert udp $HOME_NET 1024:65535 -> $EXTERNAL_NET 1024:65535 (msg:"BLEEDING-EDGE TROJAN Storm Worm Encrypted Variant 1 Traffic (2)"; dsize:25; content:"|10 a0 d4 c3|"; depth:4; threshold: type both, count 1, seconds 60, track by_src; classtype:trojan-activity; sid:2007702; rev:1;)

Added 2007-11-14 04:16:02 UTC


Topic revision: r2 - 2008-03-05 - MattJonkman
 
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