alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SCAN Suspicious User-Agent inbound (bot)"; flow:to_server,established; content:"bot/"; nocase; http_user_agent; depth:4; threshold: type limit, count 3, seconds 300, track by_src; reference:url,doc.emergingthreats.net/bin/view/Main/2008228; classtype:trojan-activity; sid:2008228; rev:10; 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 21:01:24 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET SCAN Suspicious User-Agent inbound (bot)"; flow:to_server,established; content:"User-Agent|3a| bot/"; fast_pattern:only; http_header; nocase; threshold: type limit, count 3, seconds 300, track by_src; reference:url,doc.emergingthreats.net/bin/view/Main/2008228; classtype:trojan-activity; sid:2008228; rev:10;)

Added 2011-10-12 19:24:42 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET SCAN Suspicious User-Agent inbound (bot)"; flow:to_server,established; content:"User-Agent|3a| bot/"; fast_pattern:only; http_header; nocase; threshold: type limit, count 3, seconds 300, track by_src; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008228; sid:2008228; rev:10;)

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


alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET SCAN Suspicious User-Agent inbound (bot)"; flow:to_server,established; content:"User-Agent|3a| bot/"; fast_pattern:only; http_header; nocase; threshold: type limit, count 3, seconds 300, track by_src; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008228; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/SCAN/SCAN_Suspicious; sid:2008228; rev:10;)

Added 2011-05-25 19:28:47 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET SCAN Suspicious User-Agent inbound (bot)"; flow:to_server,established; content:"User-Agent|3a| bot/"; fast_pattern:only; http_header; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008228; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/SCAN/SCAN_Suspicious; sid:2008228; rev:8;)

Added 2011-02-04 17:27:20 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET SCAN Suspicious User-Agent inbound (bot)"; flow:to_server,established; content:"User-Agent\: bot/"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008228; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/SCAN/SCAN_Suspicious; sid:2008228; rev:5;)

Added 2009-10-14 22:45:39 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET SCAN Suspicious User-Agent inbound (bot)"; flow:to_server,established; content:"User-Agent\: bot/"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008228; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/SCAN/SCAN_Suspicious; sid:2008228; rev:5;)

Added 2009-10-14 22:45:39 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET SCAN Suspicious User-Agent inbound (bot)"; flow:to_server,established; content:"User-Agent\: bot/"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008228; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_USER_Agents; sid:2008228; rev:4;)

Added 2009-10-14 18:00:40 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET SCAN Suspicious User-Agent inbound (bot)"; flow:to_server,established; content:"User-Agent\: bot/"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008228; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_USER_Agents; sid:2008228; rev:4;)

Added 2009-10-14 18:00:40 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User-Agent inbound (bot)"; flow:to_server,established; content:"User-Agent\: bot/"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008228; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2008228; rev:2;)

Added 2009-02-09 21:30:24 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User-Agent inbound (bot)"; flow:to_server,established; content:"User-Agent\: bot/"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008228; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2008228; rev:2;)

Added 2009-02-09 21:30:24 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User-Agent inbound (bot)"; flow:to_server,established; content:"User-Agent\: bot/"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008228; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2008228; rev:2;)

Added 2009-02-09 21:29:25 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User-Agent inbound (bot)"; flow:to_server,established; content:"User-Agent\: bot/"; nocase; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008228; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2008228; rev:2;)

Added 2009-02-09 21:29:25 UTC


alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (msg:"ET MALWARE Suspicious User-Agent inbound (bot)"; flow:to_server,established; content:"User-Agent\: bot/"; nocase; classtype:trojan-activity; sid:2008228; rev:1;)

Added 2008-05-18 19:52:12 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
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