alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Suspicious User-Agent (NSIS_DOWNLOAD)"; flow:to_server,established; content:"User-Agent|3a| NSIS_DOWNLOAD"; nocase; http_header; threshold:type limit,count 2,track by_src,seconds 300; metadata: former_category TROJAN; reference:url,doc.emergingthreats.net/bin/view/Main/2008216; classtype:trojan-activity; sid:2008216; rev:9; metadata:affected_product Any, attack_target Client_Endpoint, deployment Perimeter, tag User_Agent, signature_severity Major, created_at 2010_07_30, updated_at 2017_10_30;)

Added 2017-10-30 18:17:31 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Suspicious User-Agent (NSIS_DOWNLOAD)"; flow:to_server,established; content:"User-Agent|3a| NSIS_DOWNLOAD"; nocase; http_header; threshold:type limit,count 2,track by_src,seconds 300; metadata: former_category TROJAN; reference:url,doc.emergingthreats.net/bin/view/Main/2008216; classtype:trojan-activity; sid:2008216; rev:9; metadata:affected_product Any, attack_target Client_Endpoint, deployment Perimeter, tag User_Agent, signature_severity Major, created_at 2010_07_30, updated_at 2017_10_30;)

Added 2017-10-30 16:39:40 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Suspicious User-Agent (NSIS_DOWNLOAD)"; flow:to_server,established; content:"User-Agent|3a| NSIS_DOWNLOAD"; nocase; http_header; threshold:type limit,count 2,track by_src,seconds 300; reference:url,doc.emergingthreats.net/bin/view/Main/2008216; classtype:trojan-activity; sid:2008216; rev:8; metadata:affected_product Any, attack_target Client_Endpoint, deployment Perimeter, tag User_Agent, signature_severity Major, created_at 2010_07_30, updated_at 2016_07_01;)

Added 2017-08-07 21:01:23 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Suspicious User-Agent (NSIS_DOWNLOAD)"; flow:to_server,established; content:"User-Agent|3a| NSIS_DOWNLOAD"; nocase; http_header; threshold:type limit,count 2,track by_src,seconds 300; reference:url,doc.emergingthreats.net/bin/view/Main/2008216; classtype:trojan-activity; sid:2008216; rev:7;)

Added 2011-10-12 19:24:40 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Suspicious User-Agent (NSIS_DOWNLOAD)"; flow:to_server,established; content:"User-Agent|3a| NSIS_DOWNLOAD"; nocase; http_header; threshold:type limit,count 2,track by_src,seconds 300; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008216; sid:2008216; rev:7;)

Added 2011-09-14 22:38:08 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User-Agent (NSIS_DOWNLOAD)"; flow:to_server,established; content:"User-Agent|3a| NSIS_DOWNLOAD"; nocase; http_header; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008216; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2008216; rev:6;)

Added 2011-02-04 17:27:19 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User-Agent (NSIS_DOWNLOAD)"; flow:to_server,established; content:"|0d 0a|User-Agent\: NSIS_DOWNLOAD"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008216; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2008216; 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 (NSIS_DOWNLOAD)"; flow:to_server,established; content:"|0d 0a|User-Agent\: NSIS_DOWNLOAD"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008216; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2008216; 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 (NSIS_DOWNLOAD)"; flow:to_server,established; content:"|0d 0a|User-Agent\: NSIS_DOWNLOAD"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008216; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2008216; 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 (NSIS_DOWNLOAD)"; flow:to_server,established; content:"|0d 0a|User-Agent\: NSIS_DOWNLOAD"; nocase; classtype:trojan-activity; sid:2008216; rev:1;)

Added 2008-05-19 12:40:12 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User-Agent (NSIS_DOWNLOAD)"; flow:to_server,established; content:"|0d 0a|User-Agent\: NSIS_DOWNLOAD"; nocase; classtype:trojan-activity; sid:2008216; rev:1;)

Added 2008-05-19 12:22:16 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User-Agent (NSIS_DOWNLOAD)"; flow:to_server,established; content:"|0d 0a|User-Agent\: NSIS_DOWNLOAD"; nocase; classtype:trojan-activity; sid:2008216; rev:1;)

Added 2008-05-13 21:27:04 UTC


Topic revision: r1 - 2017-10-30 - TWikiGuest
 
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