alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE CommonName?.com Spyware/Adware User-Agent (CommonName? Agent)"; flow:to_server,established; content:"User-Agent|3a| CommonName?"; nocase; http_header; reference:url,www.pestpatrol.com/spywarecenter/pest.aspx?id=453078618; reference:url,doc.emergingthreats.net/2003532; classtype:trojan-activity; sid:2003532; rev:7;)

Added 2011-12-15 18:09:19 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS CommonName?.com Spyware/Adware User-Agent (CommonName? Agent)"; flow:to_server,established; content:"User-Agent|3a| CommonName?"; nocase; http_header; reference:url,www.pestpatrol.com/spywarecenter/pest.aspx?id=453078618; reference:url,doc.emergingthreats.net/2003532; classtype:trojan-activity; sid:2003532; rev:7;)

Added 2011-10-12 19:13:38 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS CommonName?.com Spyware/Adware User-Agent (CommonName? Agent)"; flow:to_server,established; content:"User-Agent|3a| CommonName?"; nocase; http_header; classtype:trojan-activity; reference:url,www.pestpatrol.com/spywarecenter/pest.aspx?id=453078618; reference:url,doc.emergingthreats.net/2003532; sid:2003532; rev:7;)

Added 2011-09-14 22:26:37 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS CommonName?.com Spyware/Adware User-Agent (CommonName? Agent)"; flow:to_server,established; content:"User-Agent|3a| CommonName?"; nocase; http_header; classtype:trojan-activity; reference:url,www.pestpatrol.com/spywarecenter/pest.aspx?id=453078618; reference:url,doc.emergingthreats.net/2003532; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Commonname; sid:2003532; rev:7;)

Added 2011-02-04 17:22:32 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS CommonName?.com Spyware/Adware User-Agent (CommonName? Agent)"; flow:to_server,established; content:"User-Agent|3a| CommonName?"; nocase; reference:url,www.pestpatrol.com/spywarecenter/pest.aspx?id=453078618; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2003532; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Commonname; sid:2003532; rev:6;)

Added 2010-07-29 22:05:00 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS CommonName?.com Spyware/Adware User-Agent (CommonName? Agent)"; flow:to_server,established; content:"User-Agent|3a| CommonName?"; nocase; reference:url,www.pestpatrol.com/spywarecenter/pest.aspx?id=453078618; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2003532; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Commonname; sid:2003532; rev:6;)

Added 2010-07-29 22:05:00 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS CommonName?.com Spyware/Adware User-Agent (CommonName? Agent)"; flow:to_server,established; content:"User-Agent\: CommonName?"; nocase; reference:url,www.pestpatrol.com/spywarecenter/pest.aspx?id=453078618; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2003532; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Commonname; sid:2003532; rev:5;)

Added 2009-11-25 11:39:02 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS CommonName?.com Spyware/Adware User-Agent (CommonName? Agent)"; flow:to_server,established; content:"User-Agent\: CommonName?"; nocase; reference:url,www.pestpatrol.com/spywarecenter/pest.aspx?id=453078618; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2003532; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Commonname; sid:2003532; rev:5;)

Added 2009-11-25 11:39:02 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE CommonName?.com Spyware/Adware User-Agent (CommonName? Agent)"; flow:to_server,established; content:"User-Agent\: CommonName?"; nocase; reference:url,www.pestpatrol.com/spywarecenter/pest.aspx?id=453078618; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003532; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2003532; rev:3;)

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


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE CommonName?.com Spyware/Adware User-Agent (CommonName? Agent)"; flow:to_server,established; content:"User-Agent\: CommonName?"; nocase; reference:url,www.pestpatrol.com/spywarecenter/pest.aspx?id=453078618; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003532; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2003532; rev:3;)

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


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE CommonName?.com Spyware/Adware User-Agent (CommonName? Agent)"; flow:to_server,established; content:"User-Agent\: CommonName?"; nocase; reference:url,www.pestpatrol.com/spywarecenter/pest.aspx?id=453078618; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003532; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2003532; rev:3;)

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


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE CommonName?.com Spyware/Adware User-Agent (CommonName? Agent)"; flow:to_server,established; content:"User-Agent\: CommonName?"; nocase; reference:url,www.pestpatrol.com/spywarecenter/pest.aspx?id=453078618; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003532; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2003532; rev:3;)

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


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE CommonName?.com Spyware/Adware User-Agent (CommonName? Agent)"; flow:to_server,established; content:"User-Agent\: CommonName?"; nocase; reference:url,www.pestpatrol.com/spywarecenter/pest.aspx?id=453078618; classtype:trojan-activity; sid:2003532; rev:2;)

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


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE CommonName?.com Spyware/Adware User-Agent (CommonName? Agent)"; flow:to_server,established; content:"User-Agent\: CommonName?"; nocase; reference:url,www.pestpatrol.com/spywarecenter/pest.aspx?id=453078618; classtype:trojan-activity; sid:2003532; rev:2;)

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


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"BLEEDING-EDGE MALWARE CommonName?.com Spyware/Adware User-Agent (CommonName? Agent)"; flow:to_server,established; content:"User-Agent\: CommonName?"; nocase; reference:url,www.pestpatrol.com/spywarecenter/pest.aspx?id=453078618; classtype:trojan-activity; sid:2003532; rev:1;)

Added 2007-04-03 10:56:11 UTC

Seeing hits with exactly this user agent:

CommonName? Agent

commonname.com, lots of negative research out there about it.

-- MattJonkman - 03 Apr 2007


Topic revision: r2 - 2007-04-03 - MattJonkman
 
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