ET MALWARE MSIL/Unk.CoinMiner Downloader

Query · suricata

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;
Raw source ET MALWARE MSIL/Unk.CoinMiner Downloader · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
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;
)

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