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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User-Agent (downloader) - Used by Winfixmaster.com Fake Anti-Spyware and Others"; flow:to_server,established; content:"User-Agent|3a| downloader"; http_header; threshold: type limit, count 3, seconds 300, track by_src; reference:url,doc.emergingthreats.net/bin/view/Main/2003546; classtype:trojan-activity; sid:2003546; rev:9;)

Added 2011-10-12 19:13:40 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User-Agent (downloader) - Used by Winfixmaster.com Fake Anti-Spyware and Others"; flow:to_server,established; content:"User-Agent|3a| downloader"; http_header; threshold: type limit, count 3, seconds 300, track by_src; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003546; sid:2003546; rev:9;)

Added 2011-09-14 22:26:39 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User-Agent (downloader) - Used by Winfixmaster.com Fake Anti-Spyware and Others"; flow:to_server,established; content:"User-Agent|3a| downloader"; http_header; threshold: type limit, count 3, seconds 300, track by_src; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003546; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2003546; rev:9;)

Added 2011-05-25 19:28:46 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User-Agent (downloader) - Used by Winfixmaster.com Fake Anti-Spyware and Others"; flow:to_server,established; content:"User-Agent|3a| downloader"; http_header; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003546; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2003546; rev:7;)

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


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User-Agent (downloader) - Used by Winfixmaster.com Fake Anti-Spyware and Others"; flow:to_server,established; content:"User-Agent\: downloader"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003546; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2003546; 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 (downloader) - Used by Winfixmaster.com Fake Anti-Spyware and Others"; flow:to_server,established; content:"User-Agent\: downloader"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003546; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2003546; 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 (downloader) - Used by Winfixmaster.com Fake Anti-Spyware and Others"; flow:to_server,established; content:"User-Agent\: downloader"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003546; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2003546; 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 (downloader) - Used by Winfixmaster.com Fake Anti-Spyware and Others"; flow:to_server,established; content:"User-Agent\: downloader"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003546; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2003546; 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 (downloader) - Used by Winfixmaster.com Fake Anti-Spyware and Others"; flow:to_server,established; content:"User-Agent\: downloader"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003546; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2003546; 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 (downloader) - Used by Winfixmaster.com Fake Anti-Spyware and Others"; flow:to_server,established; content:"User-Agent\: downloader"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003546; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2003546; 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 (downloader) - Used by Winfixmaster.com Fake Anti-Spyware and Others"; flow:to_server,established; content:"User-Agent\: downloader"; classtype:trojan-activity; sid:2003546; 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 (downloader) - Used by Winfixmaster.com Fake Anti-Spyware and Others"; flow:to_server,established; content:"User-Agent\: downloader"; classtype:trojan-activity; sid:2003546; 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 (downloader) - Used by Winfixmaster.com Fake Anti-Spyware and Others"; flow:to_server,established; content:"User-Agent\: downloader"; classtype:trojan-activity; sid:2003546; rev:1;)

Added 2007-04-11 23:45:19 UTC


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Topic revision: r1 - 2011-11-15 - KevinBranch
 
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