ET MALWARE Pult Downloader Activity

Query · suricata

flow:established,to_server;
http.user_agent;
content:"UserAgent|3a|Mozilla/5.0|20|(Windows|20|NT|20|6.1|3b 20|"; fast_pattern; startswith;
Raw source ET MALWARE Pult Downloader Activity · 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 Pult Downloader Activity";
    flow:established,to_server;
    http.user_agent;
    content:"UserAgent|3a|Mozilla/5.0|20|(Windows|20|NT|20|6.1|3b 20|"; fast_pattern; startswith;
    reference:md5,82e3981303bee2eff6d1af17ad51eb32;
    reference:url,twitter.com/ShadowChasing1/status/1379048935969316871;
    classtype:trojan-activity;
    sid:2032525; rev:3;
    metadata:attack_target Client_Endpoint, created_at 2021_04_06, deployment Perimeter, deployment SSLDecrypt, malware_family DonotGroup, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_12;
)

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