Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT BHEK Payload Download (java only alternate method may overlap with 2017454)"; flow:established,to_server; urilen:>48; flowbits:set,et.exploitkitlanding; http.uri; content:".php?"; pcre:"/\.php\?[^=]+=(?:[^&]?[a-z0-9]{2}){5}&[^=]+=(?:[^&]?[a-z0-9]{2}){10}&/"; http.user_agent; content:"Java/1."; fast_pattern; classtype:exploit-kit; sid:2017554; rev:5; metadata:created_at 2013_10_03, signature_severity Major, updated_at 2020_09_21;)