ET ATTACK_RESPONSE EtherHiding Payload Delivery Script Observed Inbound

Query · suricata

flow:established,to_client;
http.response_body;
content:"|24 7b|Compress|2d|Archive|20 2d|Debug|20 2d|DestinationPath|20 25|USERPROFILE|25|"; startswith;
content:"|24|set|5f|scaler";
content:"Invoke|2d|RestMethod|20 2d|Uri|20 27|http|3a 2f 2f|127|2e|0|2e|0|2e|1|27 20 2d|Method|20|Get|20 2d|ErrorAction|20|SilentlyContinue"; fast_pattern;
content:"|24|Win32|5f|count";
target:dest_ip;
Raw source ET ATTACK_RESPONSE EtherHiding Payload Delivery Script Observed Inbound · 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 ATTACK_RESPONSE EtherHiding Payload Delivery Script Observed Inbound";
    flow:established,to_client;
    http.response_body;
    content:"|24 7b|Compress|2d|Archive|20 2d|Debug|20 2d|DestinationPath|20 25|USERPROFILE|25|"; startswith;
    content:"|24|set|5f|scaler";
    content:"Invoke|2d|RestMethod|20 2d|Uri|20 27|http|3a 2f 2f|127|2e|0|2e|0|2e|1|27 20 2d|Method|20|Get|20 2d|ErrorAction|20|SilentlyContinue"; fast_pattern;
    content:"|24|Win32|5f|count";
    reference:md5,378457c08ad8203beb17a5c6b6052f23;
    classtype:trojan-activity;
    sid:2069279; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2026_05_13, deployment Perimeter, confidence High, signature_severity Major, updated_at 2026_05_13, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1105, mitre_technique_name Ingress_Tool_Transfer;
    target:dest_ip;
)

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