alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT DRIVEBY Generic Java Exploit Obfuscated With Allatori"; flow:established,from_server; flowbits:isset,ET.http.javaclient; file_data; content:"PK"; within:2; content:"Allatori"; nocase; fast_pattern:only; classtype:exploit-kit; sid:2014036; rev:6; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2011_12_22, deployment Perimeter, confidence Medium, signature_severity Major, tag DriveBy, updated_at 2019_07_26, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1027, mitre_technique_name Obfuscated_Files_or_Information;)