ET MALWARE W2KM_BARTALEX Downloading Payload M2 (set)

Query · suricata

flow:established,to_server;
flowbits:set,ET.BARTALEX;
flowbits:noalert;
http.uri;
content:".txt";
http.header;
content:"WinHttp.WinHttpRequest";

Rule dependencies

Feeds into

Raw source ET MALWARE W2KM_BARTALEX Downloading Payload M2 (set) · Suricata
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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 W2KM_BARTALEX Downloading Payload M2 (set)";
    flow:established,to_server;
    flowbits:set,ET.BARTALEX;
    flowbits:noalert;
    http.uri;
    content:".txt";
    http.header;
    content:"WinHttp.WinHttpRequest";
    classtype:trojan-activity;
    sid:2021531; rev:3;
    metadata:created_at 2015_07_24, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_29;
)

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