alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Blackhole Replace JavaScript Large Obfuscated Blob - August 3rd 2012"; flow:established,to_client; file_data; content:"=|22|"; isdataat:300,relative; content:"|22|"; within:300; content:"|22|.replace(/"; distance:0; content:"/g.|22 22 29 3B|"; fast_pattern; within:30; classtype:trojan-activity; sid:2015580; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2012_08_07, deployment Perimeter, malware_family Blackhole, signature_severity Critical, tag Blackhole, tag Exploit_Kit, 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;)