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<h2> #alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN perlb0t/w0rmb0t Response 2"; flow:established,to_server; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; reference:url,doc.emergingthreats.net/2006911; classtype:trojan-activity; sid:2006911; rev:8; metadata:created_at 2010_07_30, updated_at 2010_07_30;) </h2> Added 2020-11-20 19:36:37 UTC %COMMENT{type="threadmode" default="Please enter documentation, comments, false positives, or concerns with this signature. Press the Attach button below to add samples or Pcaps." button="Add to Documentation" }% <hr> <h2> alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN perlb0t/w0rmb0t Response 2"; flow:established,to_server; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; reference:url,doc.emergingthreats.net/2006911; classtype:trojan-activity; sid:2006911; rev:8; metadata:created_at 2010_07_30, updated_at 2010_07_30;) </h2> Added 2018-09-13 19:39:14 UTC <hr> <h2> </h2> Added 2018-09-13 17:53:31 UTC <hr> <h2> alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN perlb0t/w0rmb0t Response 2"; flow:established,to_server; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; reference:url,doc.emergingthreats.net/2006911; classtype:trojan-activity; sid:2006911; rev:8; metadata:created_at 2010_07_30, updated_at 2010_07_30;) </h2> Added 2017-08-07 21:00:09 UTC <hr> <h2> alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN perlb0t/w0rmb0t Response 2"; flow:established,to_server; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; reference:url,doc.emergingthreats.net/2006911; classtype:trojan-activity; sid:2006911; rev:8;) </h2> Added 2011-10-21 14:50:59 UTC <hr> <h2> alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN perlb0t/w0rmb0t Response (Case 2)"; flow:established; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; reference:url,doc.emergingthreats.net/2006911; classtype:trojan-activity; sid:2006911; rev:6;) </h2> Added 2011-10-12 19:21:51 UTC <hr> <h2> alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN perlb0t/w0rmb0t Response (Case 2)"; flow:established; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2006911; sid:2006911; rev:6;) </h2> Added 2011-09-14 22:35:23 UTC <hr> <h2> alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN perlb0t/w0rmb0t Response (Case 2)"; flow:established; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2006911; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_IRC_Bots; sid:2006911; rev:6;) </h2> Added 2011-02-04 17:25:55 UTC <hr> <h2> alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN perlb0t/w0rmb0t Response (Case 2)"; flow:established; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2006911; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_IRC_Bots; sid:2006911; rev:6;) </h2> Added 2009-07-29 15:22:55 UTC <hr> <h2> alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN perlb0t/w0rmb0t Response (Case 2)"; flow:established; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2006911; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_IRC_Bots; sid:2006911; rev:6;) </h2> Added 2009-07-29 15:22:55 UTC <hr> <h2> alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN perlb0t/w0rmb0t Response (Case 2)"; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2006911; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_IRC_Bots; sid:2006911; rev:5;) </h2> Added 2009-02-13 19:15:24 UTC <hr> <h2> alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN perlb0t/w0rmb0t Response (Case 2)"; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2006911; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_IRC_Bots; sid:2006911; rev:5;) </h2> Added 2009-02-13 19:15:24 UTC <hr> <h2> alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN perlb0t/w0rmb0t Response (Case 2)"; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; classtype:trojan-activity; sid:2006911; rev:4;) </h2> Added 2008-08-27 11:15:21 UTC <hr> <h2> alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN perlb0t/w0rmb0t Response (Case 2)"; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; classtype:trojan-activity; sid:2006911; rev:4;) </h2> Added 2008-08-27 11:15:21 UTC <hr> <h2> alert tcp any any -> any any (msg:"ET TROJAN perlb0t/w0rmb0t Response (Case 2)"; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; classtype:trojan-activity; sid:2006911; rev:3;) </h2> Added 2008-03-09 19:05:29 UTC <hr> <h2> alert tcp any any -> any any (msg:"ET TROJAN perlb0t/w0rmb0t Response (Case 2)"; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; classtype:trojan-activity; sid:2006911; rev:3;) </h2> Added 2008-03-09 19:05:29 UTC <hr> <h2> alert tcp any any -> any any (msg:"ET TROJAN perlb0t/w0rmb0t Response (Case 2)"; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; flowbits:set,BE.trojan; classtype:trojan-activity; sid:2006911; rev:2;) </h2> Added 2008-01-31 10:12:23 UTC <hr> <h2> alert tcp any any -> any any (msg:"ET TROJAN perlb0t/w0rmb0t Response (Case 2)"; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; flowbits:set,BE.trojan; classtype:trojan-activity; sid:2006911; rev:2;) </h2> Added 2008-01-31 10:12:23 UTC <hr> <h2> alert tcp any any -> any any (msg: "BLEEDING-EDGE TROJAN perlb0t/w0rmb0t Response (Case 2)"; flowbits:isset,is_proto_irc; content:"|3A 02 03|4|5B|"; content:"|03 02|"; within: 32; pcre:"/\x3A\x02\x034\x5B(BackConnect|help|HTTP.*|SCAN|TCP.*|UDP.*|VERSION)\x5D\x03\x02/i"; flowbits:set,BE.trojan; classtype:trojan-activity; sid:2006911; rev:1;) </h2> Added 2007-08-10 01:20:19 UTC <hr>
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Topic revision: r1 - 2020-11-21
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