Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Unknown Exploit Kit seen with O1/O2.class /form"; flow:established,to_server; http.uri; content:"/L"; startswith; pcre:"/^\/L[a-zA-Z0-9]+\/[a-zA-Z0-9\x5f]+\?[a-z]+=[A-Za-z0-9\x2e]{10,}$/m"; http.header; content:"/search|0d 0a|"; fast_pattern; classtype:exploit-kit; sid:2015646; rev:5; metadata:created_at 2012_08_17, confidence Medium, signature_severity Major, updated_at 2024_02_19;)