Versions (4)
Version DetailsCurrent
Rev: 3 • Jul 14, 2011, 12:00 PMET SHELLCODE Double BackSlash Hex Obfuscated JavaScript Heap Spray 0b0b0b0b
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Double BackSlash Hex Obfuscated JavaScript Heap Spray 0b0b0b0b"; flow:established,to_client; content:"|5C 5C|x0b|5C 5C|x0b|5C 5C|x0b|5C 5C|x0b"; nocase; fast_pattern; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2013275; rev:3; metadata:created_at 2011_07_14, confidence High, signature_severity Major, updated_at 2019_10_08, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1027, mitre_technique_name Obfuscated_Files_or_Information;)
Jul 14, 2011, 12:00 PM
Oct 8, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-shellcode.rules