alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Suspicious User-Agent (Snatch-System)"; flow:to_server,established; content:"Snatch-System"; nocase; http_user_agent; depth:13; threshold: type limit, count 2, track by_src, seconds 300; metadata: former_category HUNTING; reference:url,doc.emergingthreats.net/bin/view/Main/2003930; classtype:trojan-activity; sid:2003930; rev:13; metadata:affected_product Any, attack_target Client_Endpoint, deployment Perimeter, tag User_Agent, signature_severity Major, created_at 2010_07_30, updated_at 2019_10_11;)
Added 2019-10-11 19:56:21 UTC
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Suspicious User-Agent (Snatch-System)"; flow:to_server,established; content:"User-Agent|3a| Snatch-System"; nocase; http_header; threshold: type limit, count 2, track by_src, seconds 300; metadata: former_category HUNTING; reference:url,doc.emergingthreats.net/bin/view/Main/2003930; classtype:trojan-activity; sid:2003930; rev:12; 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 2019-10-09 19:08:40 UTC
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Suspicious User-Agent (Snatch-System)"; flow:to_server,established; content:"User-Agent|3a| Snatch-System"; 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/2003930; classtype:trojan-activity; sid:2003930; rev:12; 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 18:17:26 UTC
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Suspicious User-Agent (Snatch-System)"; flow:to_server,established; content:"User-Agent|3a| Snatch-System"; 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/2003930; classtype:trojan-activity; sid:2003930; rev:12; 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 16:39:35 UTC
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Suspicious User-Agent (Snatch-System)"; flow:to_server,established; content:"User-Agent|3a| Snatch-System"; nocase; http_header; threshold: type limit, count 2, track by_src, seconds 300; reference:url,doc.emergingthreats.net/bin/view/Main/2003930; classtype:trojan-activity; sid:2003930; rev:11; 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 20:57:08 UTC
alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Suspicious User-Agent (Snatch-System)"; flow:to_server,established; content:"User-Agent|3a| Snatch-System"; nocase; http_header; threshold: type limit, count 2, track by_src, seconds 300; reference:url,doc.emergingthreats.net/bin/view/Main/2003930; classtype:trojan-activity; sid:2003930; rev:8;)
Added 2011-10-12 19:14:29 UTC
alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Suspicious User-Agent (Snatch-System)"; flow:to_server,established; content:"User-Agent|3a| Snatch-System"; nocase; http_header; threshold: type limit, count 2, track by_src, seconds 300; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003930; sid:2003930; rev:8;)
Added 2011-09-14 22:27:39 UTC
alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User-Agent (Snatch-System)"; flow:to_server,established; content:"User-Agent|3a| Snatch-System"; nocase; http_header; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003930; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2003930; rev:7;)
Added 2011-02-04 17:22:52 UTC
alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Suspicious User-Agent (Snatch-System)"; flow:to_server,established; content:"User-Agent\: Snatch-System"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003930; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2003930; 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 (Snatch-System)"; flow:to_server,established; content:"User-Agent\: Snatch-System"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003930; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Suspicious; sid:2003930; 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 (Snatch-System)"; flow:to_server,established; content:"User-Agent\: Snatch-System"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003930; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2003930; 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 (Snatch-System)"; flow:to_server,established; content:"User-Agent\: Snatch-System"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003930; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2003930; 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 (Snatch-System)"; flow:to_server,established; content:"User-Agent\: Snatch-System"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003930; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2003930; 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 (Snatch-System)"; flow:to_server,established; content:"User-Agent\: Snatch-System"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2003930; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2003930; 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 (Snatch-System)"; flow:to_server,established; content:"User-Agent\: Snatch-System"; nocase; classtype:trojan-activity; sid:2003930; 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 (Snatch-System)"; flow:to_server,established; content:"User-Agent\: Snatch-System"; nocase; classtype:trojan-activity; sid:2003930; 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 (Snatch-System)"; flow:to_server,established; content:"User-Agent\: Snatch-System"; nocase; classtype:trojan-activity; sid:2003930; rev:1;)
Added 2007-05-26 22:30:24 UTC
User-agent that has been seen in the Sandnet analysis
--
ShirkDog? - 04 Jun 2007
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