alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Suspicious User-Agent - Possible Trojan Downloader (\xa2\xa2HttpClient)"; flow:established,to_server; content:"User-Agent|3a| |5c|xa2|5c|xa2HttpClient|0d 0a|"; http_header; threshold:type limit,count 2,track by_src,seconds 300; reference:url,doc.emergingthreats.net/bin/view/Main/2008510; classtype:trojan-activity; sid:2008510; rev:8;)

Added 2011-10-12 19:25:16 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Suspicious User-Agent - Possible Trojan Downloader (\xa2\xa2HttpClient)"; flow:established,to_server; content:"User-Agent|3a| |5c|xa2|5c|xa2HttpClient|0d 0a|"; http_header; threshold:type limit,count 2,track by_src,seconds 300; classtype: trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008510; sid:2008510; rev:8;)

Added 2011-09-14 22:38:43 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User-Agent - Possible Trojan Downloader (\xa2\xa2HttpClient)"; flow:established,to_server; content:"User-Agent|3a| |5c|xa2|5c|xa2HttpClient|0d 0a|"; http_header; classtype: trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008510; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2008510; rev:7;)

Added 2011-02-04 17:27:41 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User-Agent - Possible Trojan Downloader (\xa2\xa2HttpClient)"; flow:established,to_server; content:"|0d 0a|User-Agent\: |5c|xa2|5c|xa2HttpClient|0d 0a|"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008510; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2008510; rev:4;)

Added 2009-10-19 09:15:44 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User-Agent - Possible Trojan Downloader (\xa2\xa2HttpClient)"; flow:established,to_server; content:"|0d 0a|User-Agent\: |5c|xa2|5c|xa2HttpClient|0d 0a|"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008510; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2008510; rev:4;)

Added 2009-10-19 09:15:44 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User-Agent - Possible Trojan Downloader (\xa2\xa2HttpClient)"; flow:established,to_server; content:"|0d 0a|User-Agent\: |5c|xa2|5c|xa2HttpClient|0d 0a|"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008510; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2008510; rev:2;)

Added 2009-02-09 22:22:08 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User-Agent - Possible Trojan Downloader (\xa2\xa2HttpClient)"; flow:established,to_server; content:"|0d 0a|User-Agent\: |5c|xa2|5c|xa2HttpClient|0d 0a|"; classtype: trojan-activity; sid:2008510; rev:1;)

Added 2008-08-19 15:00:22 UTC


Topic revision: r1 - 2011-10-12 - TWikiGuest
 
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