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Rev: 5 • Dec 3, 2014, 12:00 PMET EXPLOIT_KIT DRIVEBY Nuclear EK Payload (flowbits set)
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT DRIVEBY Nuclear EK Payload (flowbits set)"; flow:established,to_server; flowbits:set,et.Nuclear.Payload; flowbits:noalert; urilen:>32; http.uri; content:"/ABs"; fast_pattern; depth:4; pcre:"/^\/ABs[A-Za-z0-9_]+(?:\/x?[a-f0-9]+(?:\x3b\d+)+)?$/"; http.header_names; content:!"|0d 0a|Referer|0d 0a|"; classtype:exploit-kit; sid:2019872; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Any, attack_target Client_Endpoint, created_at 2014_12_03, deployment Perimeter, malware_family Nuclear, confidence High, signature_severity Critical, tag DriveBy, tag Exploit_Kit, tag Nuclear, updated_at 2024_02_23;)
Dec 3, 2014, 12:00 PM
Feb 23, 2024, 12:00 PM
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May 30, 2025, 12:04 AM
rules/emerging-exploit_kit.rules