ET EXPLOIT_KIT Obfuscated Javascript Often Used in Drivebys

7.0.35.0SID: 2013237Rev: 8Disabled1 views
Sourceet/open
Fileemerging-exploit_kit.rules
CreatedJuly 9, 2011
UpdatedApril 15, 2024
Classificationexploit-kit
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Obfuscated Javascript Often Used in Drivebys"; flow:established,to_client; http.content_type; content:"text/html"; startswith; file.data; content:"|0d 0a|<html><body><div|20|"; fast_pattern; within:500; pcre:"/\x7b?(visibility\x3ahidden|display\x3anone)\x3b?\x7d?\x22><div>\d{16}/R"; classtype:exploit-kit; sid:2013237; rev:8; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2011_07_09, deployment Perimeter, confidence High, signature_severity Major, tag DriveBy, updated_at 2024_04_15, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1027, mitre_technique_name Obfuscated_Files_or_Information;)

Metadata

affected productAny
attack targetClient_Endpoint
created at2011_07_09
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDriveBy
updated at2024_04_15
mitre tactic idTA0005
mitre tactic nameDefense_Evasion
mitre technique idT1027
mitre technique nameObfuscated_Files_or_Information

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