alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent (Microsoft Internet Explorer)"; flow: to_server,established; content:"User-Agent\: Microsoft Internet Explorer"; content:!"bbc.co.uk"; nocase; content:!"microsoft.com"; nocase; content:!".vmware.com"; nocase; content:!"msn.com"; nocase; content:!".live.com"; nocase; threshold:type limit, track by_src, count 2, seconds 360; reference:url,www.topinstalls.com; classtype:trojan-activity; sid:2002400; rev:15;)

Added 2008-12-02 16:30:22 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent (Microsoft Internet Explorer)"; flow: to_server,established; content:"User-Agent\: Microsoft Internet Explorer"; content:!"bbc.co.uk"; nocase; content:!"microsoft.com"; nocase; content:!".vmware.com"; nocase; content:!"msn.com"; nocase; content:!".live.com"; nocase; threshold:type limit, track by_src, count 2, seconds 360; reference:url,www.topinstalls.com; classtype:trojan-activity; sid:2002400; rev:15;)

Added 2008-12-02 16:30:22 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent (Microsoft Internet Explorer)"; flow: to_server,established; content:"User-Agent\:"; nocase; content:"Microsoft Internet Explorer"; within:200; pcre:"/User-Agent\:[^\n]+Microsoft Internet Explorer/i"; content:!"microsoft.com"; nocase; content:!".vmware.com"; nocase; content:!"msn.com"; nocase; content:!".live.com"; nocase; threshold:type limit, track by_src, count 2, seconds 360; reference:url,www.topinstalls.com; classtype:trojan-activity; sid:2002400; rev:14;)

Added 2008-07-18 18:00:21 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent (Microsoft Internet Explorer)"; flow: to_server,established; content:"User-Agent\:"; nocase; content:"Microsoft Internet Explorer"; within:200; pcre:"/User-Agent\:[^\n]+Microsoft Internet Explorer/i"; content:!"microsoft.com"; nocase; content:!".vmware.com"; nocase; content:!"msn.com"; nocase; content:!".live.com"; nocase; threshold:type limit, track by_src, count 2, seconds 360; reference:url,www.topinstalls.com; classtype:trojan-activity; sid:2002400; rev:14;)

Added 2008-07-18 18:00:21 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent (Microsoft Internet Explorer)"; flow: to_server,established; content:"User-Agent\:"; nocase; content:"Microsoft Internet Explorer"; within:200; pcre:"/User-Agent\:[^\n]+Microsoft Internet Explorer/i"; content:!"microsoft.com"; nocase; content:!"www.vmware.com"; nocase; content:!"msn.com"; nocase; content:!".live.com"; nocase; threshold:type limit, track by_src, count 2, seconds 360; reference:url,www.topinstalls.com; classtype:trojan-activity; sid:2002400; rev:13;)

Added 2008-05-09 17:01:40 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent (Microsoft Internet Explorer)"; flow: to_server,established; content:"User-Agent\:"; nocase; content:"Microsoft Internet Explorer"; within:200; pcre:"/User-Agent\:[^\n]+Microsoft Internet Explorer/i"; content:!"microsoft.com"; nocase; content:!"www.vmware.com"; nocase; content:!"msn.com"; nocase; content:!".live.com"; nocase; threshold:type limit, track by_src, count 2, seconds 360; reference:url,www.topinstalls.com; classtype:trojan-activity; sid:2002400; rev:13;)

Added 2008-05-09 17:01:40 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent (Microsoft Internet Explorer)"; flow: to_server,established; content:"User-Agent\:"; nocase; pcre:"/User-Agent\:[^\n]+Microsoft Internet Explorer/i"; content:!"microsoft.com"; nocase; content:!"www.vmware.com"; nocase; content:!"msn.com"; nocase; content:!".live.com"; nocase; threshold:type limit, track by_src, count 2, seconds 360; reference:url,www.topinstalls.com; classtype:trojan-activity; sid:2002400; rev:12;)

Added 2008-01-28 17:24:20 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User Agent (Microsoft Internet Explorer)"; flow: to_server,established; content:"User-Agent\:"; nocase; pcre:"/User-Agent\:[^\n]+Microsoft Internet Explorer/i"; content:!"microsoft.com"; nocase; content:!"www.vmware.com"; nocase; content:!"msn.com"; nocase; content:!".live.com"; nocase; threshold:type limit, track by_src, count 2, seconds 360; reference:url,www.topinstalls.com; classtype:trojan-activity; sid:2002400; rev:12;)

Added 2008-01-28 17:24:20 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg: "BLEEDING-EDGE MALWARE Suspicious User Agent (Microsoft Internet Explorer)"; flow: to_server,established; content:"User-Agent\:"; nocase; pcre:"/User-Agent\:[^\n]+Microsoft Internet Explorer/i"; content:!"microsoft.com"; nocase; content:!"www.vmware.com"; nocase; content:!"msn.com"; nocase; threshold:type limit, track by_src, count 2, seconds 360; reference:url,www.topinstalls.com; classtype:trojan-activity; sid:2002400; rev:10;)

Added 2007-11-05 00:46:05 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg: "BLEEDING-EDGE MALWARE Suspicious User Agent (Microsoft Internet Explorer)"; flow: to_server,established; content:"User-Agent\:"; nocase; pcre:"/User-Agent\:[^\n]+Microsoft Internet Explorer/i"; content:!"microsoft.com"; nocase; content:!"www.vmware.com"; nocase; content:!"msn.com"; nocase; threshold:type limit, track by_src, count 2, seconds 360; reference:url,www.topinstalls.com; classtype:trojan-activity; sid:2002400; rev:10;)

Added 2007-11-05 00:46:05 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg: "BLEEDING-EDGE MALWARE Suspicious User Agent"; flow: to_server,established; content:"User-Agent\:"; nocase; pcre:"/User-Agent\:[^\n]+Microsoft Internet Explorer/i"; content:!"microsoft.com"; nocase; content:!"www.vmware.com"; nocase; content:!"msn.com"; nocase; threshold:type limit, track by_src, count 2, seconds 360; reference:url,www.topinstalls.com; classtype:trojan-activity; sid:2002400; rev:9;)