alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User-Agent (006)"; flow:established,to_server; content:"User-Agent|3a| 00"; http_header; pcre:"/User-Agent\: 00\d+\x0d\x0a/H"; reference:url,doc.emergingthreats.net/bin/view/Main/2006388; classtype:trojan-activity; sid:2006388; rev:9;)

Added 2011-12-15 18:09:24 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent (006)"; flow:established,to_server; content:"User-Agent|3a| 00"; http_header; pcre:"/User-Agent\: 00\d+\x0d\x0a/H"; reference:url,doc.emergingthreats.net/bin/view/Main/2006388; classtype:trojan-activity; sid:2006388; rev:9;)

Added 2011-10-12 19:20:37 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent (006)"; flow:established,to_server; content:"User-Agent|3a| 00"; http_header; pcre:"/User-Agent\: 00\d+\x0d\x0a/H"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006388; sid:2006388; rev:9;)

Added 2011-09-14 22:34:10 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent (006)"; flow:established,to_server; content:"User-Agent|3a| 00"; http_header; pcre:"/User-Agent\: 00\d+\x0d\x0a/H"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006388; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2006388; rev:9;)

Added 2011-02-04 17:25:19 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent (006)"; flow:established,to_server; content:"User-Agent\: 00"; pcre:"/User-Agent\: 00\d+\x0d\x0a/"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006388; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2006388; rev:5;)

Added 2010-06-28 22:47:02 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent (006)"; flow:established,to_server; content:"User-Agent\: 00"; pcre:"/User-Agent\: 00\d+\x0d\x0a/"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006388; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2006388; rev:5;)

Added 2010-06-28 22:47:02 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent (006)"; flow:established,to_server; content:"User-Agent\: 00"; pcre:"/User-Agent\: 00\d+\x0d\x0a/"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006388; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid: 2006388; rev:5;)

Added 2009-10-19 09:15:43 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User Agent (006)"; flow:established,to_server; content:"User-Agent\: 00"; pcre:"/User-Agent\: 00\d+\x0d\x0a/"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006388; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid: 2006388; rev:5;)

Added 2009-10-19 09:15:43 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent (006)"; flow:established,to_server; content:"User-Agent\: 00"; pcre:"/User-Agent\: 00\d+\x0d\x0a/"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006388; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid: 2006388; rev:3;)

Added 2009-02-09 21:30:24 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent (006)"; flow:established,to_server; content:"User-Agent\: 00"; pcre:"/User-Agent\: 00\d+\x0d\x0a/"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006388; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid: 2006388; rev:3;)

Added 2009-02-09 21:30:24 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent (006)"; flow:established,to_server; content:"User-Agent\: 00"; pcre:"/User-Agent\: 00\d+\x0d\x0a/"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006388; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid: 2006388; rev:3;)

Added 2009-02-09 21:29:25 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent (006)"; flow:established,to_server; content:"User-Agent\: 00"; pcre:"/User-Agent\: 00\d+\x0d\x0a/"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2006388; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid: 2006388; rev:3;)

Added 2009-02-09 21:29:25 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent (006)"; flow:established,to_server; content:"User-Agent\: 00"; pcre:"/User-Agent\: 00\d+\x0d\x0a/"; classtype: trojan-activity; sid: 2006388; rev:2;)

Added 2008-01-28 17:24:21 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent (006)"; flow:established,to_server; content:"User-Agent\: 00"; pcre:"/User-Agent\: 00\d+\x0d\x0a/"; classtype: trojan-activity; sid: 2006388; rev:2;)

Added 2008-01-28 17:24:21 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"BLEEDING-EDGE MALWARE Suspicious User Agent (006)"; flow:established,to_server; content:"User-Agent\: 00"; pcre:"/User-Agent\: 00\d+\x0d\x0a/"; classtype: trojan-activity; sid: 2006388; rev:1;)

Added 2007-08-02 02:01:22 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg: "BLEEDING-EDGE MALWARE Suspicious User Agent (006)"; flow:established,to_server; content:"User-Agent\: 00"; pcre:"/User-Agent\: 00\d+\x0d\x0a/"; classtype: trojan-activity; sid: 2006388; rev:1;)

Added 2007-07-10 05:51:20 UTC

From the sandnet analysis

-- ShirkDog? - 31 Jul 2007


Topic revision: r2 - 2007-07-31 - ShirkDog?
 
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