ET MALWARE JS/TrojanDropper.Agent.OHE CnC Checkin

Query · suricata

flow:established,to_server;
http.request_line;
content:"POST|20|/root.json|20|"; startswith;
http.request_body;
content:"|7b 22|useragent|22 3a 22|"; startswith; fast_pattern;
content:"|2c 22|path|22 3a 22|"; distance:0;
content:"|22 2c 22|time|22 3a|"; distance:0;
content:"|2c 22|ip|22 3a 22|"; distance:0;
content:"|22 2c 22|xf|22 3a 22|"; distance:0;
Raw source ET MALWARE JS/TrojanDropper.Agent.OHE CnC Checkin · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE JS/TrojanDropper.Agent.OHE CnC Checkin";
    flow:established,to_server;
    http.request_line;
    content:"POST|20|/root.json|20|"; startswith;
    http.request_body;
    content:"|7b 22|useragent|22 3a 22|"; startswith; fast_pattern;
    content:"|2c 22|path|22 3a 22|"; distance:0;
    content:"|22 2c 22|time|22 3a|"; distance:0;
    content:"|2c 22|ip|22 3a 22|"; distance:0;
    content:"|22 2c 22|xf|22 3a 22|"; distance:0;
    reference:md5,f5a9d696828051d4487dde248a973658;
    classtype:trojan-activity;
    sid:2037769; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_07_14, deployment Perimeter, deployment SSLDecrypt, malware_family JS_TrojanDropper_Agent_OHE, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_14;
)

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