ET MALWARE OilRig APT PowDesk Powershell Check

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/reclaimlandesk.php?devicename="; fast_pattern;
content:"&result="; distance:0;
http.uri.raw;
content:!"Missing%20LANDESK";
http.header_names;
content:"|0d 0a|Host|0d 0a|Connection|0d 0a 0d 0a|"; depth:22; endswith;
Raw source ET MALWARE OilRig APT PowDesk Powershell Check · 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 OilRig APT PowDesk Powershell Check";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/reclaimlandesk.php?devicename="; fast_pattern;
    content:"&result="; distance:0;
    http.uri.raw;
    content:!"Missing%20LANDESK";
    http.header_names;
    content:"|0d 0a|Host|0d 0a|Connection|0d 0a 0d 0a|"; depth:22; endswith;
    reference:url,twitter.com/ClearskySec/status/1209055280090288131;
    reference:md5,2de2e528991ac2d85aa8f12fce5351ad;
    classtype:command-and-control;
    sid:2029189; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_12_23, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_27;
)

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