alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Alexa Search Toolbar User-Agent 2 (Alexa Toolbar)"; flow:to_server,established; content:"Alexa Toolbar"; http_header; pcre:"/User-Agent\x3a[^\n]+Alexa/Hi"; threshold: type limit, count 2, seconds 300, track by_src; reference:url,doc.emergingthreats.net/2008085; classtype:trojan-activity; sid:2008085; rev:10; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 21:01:17 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Alexa Search Toolbar User-Agent 2 (Alexa Toolbar)"; flow: to_server,established; content:"Alexa Toolbar"; http_header; fast_pattern:only; threshold: type limit, count 2, seconds 300, track by_src; reference:url,doc.emergingthreats.net/2008085; classtype:trojan-activity; sid:2008085; rev:17;)

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


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Alexa Search Toolbar User-Agent 2 (Alexa Toolbar)"; flow: to_server,established; content:"Alexa Toolbar"; http_header; fast_pattern:only; threshold: type limit, count 2, seconds 300, track by_src; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008085; sid:2008085; rev:17;)

Added 2011-09-14 22:37:53 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Alexa Search Toolbar User-Agent 2 (Alexa Toolbar)"; flow: to_server,established; content:"Alexa Toolbar"; http_header; fast_pattern:only; threshold: type limit, count 2, seconds 300, track by_src; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008085; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Alexa; sid:2008085; rev:17;)

Added 2011-06-17 13:31:09 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Alexa Search Toolbar User-Agent 2 (Alexa Toolbar)"; flow: to_server,established; content:"Alexa Toolbar"; http_header; fast_pattern:only; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008085; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Alexa; sid:2008085; rev:15;)

Added 2011-02-04 17:27:11 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Alexa Search Toolbar User-Agent 2 (Alexa Toolbar)"; flow: to_server,established; content:"|0d 0a|User-Agent|3a|"; content:"Alexa Toolbar"; distance:0; within:200; pcre:"/User-Agent\:[^\n]+Alexa/i"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008085; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Alexa; sid:2008085; rev:6;)

Added 2010-07-29 22:05:00 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Alexa Search Toolbar User-Agent 2 (Alexa Toolbar)"; flow: to_server,established; content:"|0d 0a|User-Agent|3a|"; content:"Alexa Toolbar"; distance:0; within:200; pcre:"/User-Agent\:[^\n]+Alexa/i"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008085; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Alexa; sid:2008085; rev:6;)

Added 2010-07-29 22:05:00 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Alexa Search Toolbar User-Agent 2 (Alexa Toolbar)"; flow: to_server,established; content:"|0d 0a|User-Agent\: "; content:"Alexa Toolbar"; distance:0; within:200; pcre:"/User-Agent\:[^\n]+Alexa/i"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008085; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Alexa; sid:2008085; rev:5;)

Added 2009-11-25 11:39:02 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET USER_AGENTS Alexa Search Toolbar User-Agent 2 (Alexa Toolbar)"; flow: to_server,established; content:"|0d 0a|User-Agent\: "; content:"Alexa Toolbar"; distance:0; within:200; pcre:"/User-Agent\:[^\n]+Alexa/i"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008085; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/USER_AGENTS/USER_AGENTS_Alexa; sid:2008085; rev:5;)

Added 2009-11-25 11:39:02 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Alexa Search Toolbar User-Agent 2 (Alexa Toolbar)"; flow: to_server,established; content:"|0d 0a|User-Agent\: "; content:"Alexa Toolbar"; distance:0; within:200; pcre:"/User-Agent\:[^\n]+Alexa/i"; classtype:trojan-activity; reference:url,doc.emergingthreats.net/bin/view/Main/2008085; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/MALWARE/MALWARE_USER_Agents; sid:2008085; rev:3;)

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


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Alexa Search Toolbar User-Agent 2 (Alexa Toolbar)"; flow: to_server,established; content:"|0d 0a|User-Agent\: "; content:"Alexa Toolbar"; distance:0; within:200; pcre:"/User-Agent\:[^\n]+Alexa/i"; classtype:trojan-activity; sid:2008085; rev:2;)

Added 2008-05-30 13:10:21 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Alexa Search Toolbar User-Agent 2 (Alexa Toolbar)"; flow: to_server,established; content:"|0d 0a|User-Agent\: "; content:"Alexa Toolbar"; distance:0; within:200; pcre:"/User-Agent\:[^\n]+Alexa/i"; classtype:trojan-activity; sid:2008085; rev:2;)

Added 2008-05-30 13:10:21 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Alexa Search Toolbar User-Agent 2 (Alexa Toolbar)"; flow: to_server,established; content:"|0d 0a|User-Agent\: "; content:"Alexa Toolbar"; distance:0; within:200; pcre:"/User-Agent\:[^\n]Alexa Toolbar/i"; classtype:trojan-activity; sid:2008085; rev:1;)

Added 2008-04-02 15:20:16 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
This site is powered by the TWiki collaboration platform Powered by Perl This site is powered by the TWiki collaboration platformCopyright © Emerging Threats