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alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Suspicious User-Agent - Possible Trojan Downloader (ver18/ver19, etc)"; flow:established,to_server; content:"User-Agent\:"; nocase; pcre:"/User-Agent\:[^\n]+\)ver\d/i"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/2003380; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Downloader_General; sid:2003380; rev:4;)

Added 2009-02-12 18:21:15 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Suspicious User-Agent - Possible Trojan Downloader (ver18/ver19, etc)"; flow:established,to_server; content:"User-Agent\:"; nocase; pcre:"/User-Agent\:[^\n]+\)ver\d/i"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/2003380; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Downloader_General; sid:2003380; rev:4;)

Added 2009-02-12 18:21:15 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Suspicious User-Agent - Possible Trojan Downloader (ver18/ver19, etc)"; flow:established,to_server; content:"User-Agent\:"; nocase; pcre:"/User-Agent\:[^\n]+\)ver\d/i"; classtype: trojan-activity; sid:2003380; rev:3;)

Added 2008-01-31 10:12:23 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Suspicious User-Agent - Possible Trojan Downloader (ver18/ver19, etc)"; flow:established,to_server; content:"User-Agent\:"; nocase; pcre:"/User-Agent\:[^\n]+\)ver\d/i"; classtype: trojan-activity; sid:2003380; rev:3;)

Added 2008-01-31 10:12:23 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"BLEEDING-EDGE TROJAN Suspicious User-Agent - Possible Trojan Downloader (ver18/ver19, etc)"; flow:established,to_server; content:"User-Agent\:"; nocase; pcre:"/User-Agent\:[^\n]+\)ver\d/i"; classtype: trojan-activity; sid:2003380; rev:2;)

Added 2007-05-21 09:15:26 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"BLEEDING-EDGE TROJAN Suspicious User-Agent - Possible Trojan Downloader"; flow:established,to_server; content:"User-Agent\:"; nocase; pcre:"/User-Agent\:[^\n]+\)ver\d/i"; classtype: trojan-activity; sid:2003380; rev:1;)



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Topic revision: r1 - 2009-05-11 - JackPepper
 
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