ET DELETED Obfuscated Javascript Often Used in the Blackhole Exploit Kit 3
Sourceet/open
CreatedJuly 26, 2011
UpdatedJune 23, 2021
Classificationexploit-kit
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Obfuscated Javascript Often Used in the Blackhole Exploit Kit 3"; flow:established,from_server; content:"Content-Type|3a 20|text/html"; content:"|0d 0a|<html><body>"; within:500; content:"<script>|0d 0a 09 09 09|"; fast_pattern; within:500; pcre:"/([a-z$+-]{0,4}[0-9.*]+[a-z$+-]{0,4},){24}/R"; classtype:exploit-kit; sid:2013313; rev:9; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2011_07_26, deployment Perimeter, malware_family Blackhole, signature_severity Critical, tag Blackhole, tag Exploit_Kit, updated_at 2021_06_23, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1027, mitre_technique_name Obfuscated_Files_or_Information;)
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_Endpoint
created at2011_07_26
deploymentPerimeter
malware familyBlackhole
signature severityCritical
tagExploit_Kit
updated at2021_06_23
mitre tactic idTA0005
mitre tactic nameDefense_Evasion
mitre technique idT1027
mitre technique nameObfuscated_Files_or_Information
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