Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Possible Exploit Kit Delivering Executable to Client"; flowbits:isset,et.exploitkitlanding; flow:established,to_client; file_data; content:"MZ"; within:2; byte_jump:4,58,relative,little; content:"PE|00 00|"; distance:-64; within:4; reference:url,isc.sans.org/diary/Updates+on+ZeroAccess+and+BlackHole+front+/12079; classtype:exploit-kit; sid:2013962; rev:15; metadata:created_at 2011_11_23, signature_severity Unknown, tag possible_exploitation, updated_at 2021_06_23;)