Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE MSIL/Unk.CoinMiner Downloader"; flow:to_client,established; http.response_body; content:"Get-WMIObject"; startswith; content:"|24|miner_url"; distance:0; fast_pattern; content:"|24|miner_name"; distance:0; content:"|24|miner_cfg_url"; content:"|24|miner_cfg_path"; distance:0; reference:md5,6447bc87415b35532d9c8237a376ba70; classtype:trojan-activity; sid:2035695; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_04_01, deployment Perimeter, malware_family MSIL_Unk_CoinMiner, confidence High, signature_severity Major, tag Coinminer, updated_at 2022_04_01, reviewed_at 2025_10_24, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1496, mitre_technique_name Resource_Hijacking;)