ET MALWARE PowerTrick download ver2 bot

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"?a=irs&x=";
Raw source ET MALWARE PowerTrick download ver2 bot · 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 PowerTrick download ver2 bot";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"?a=irs&x=";
    reference:url,labs.sentinelone.com/top-tier-russian-organized-cybercrime-group-unveils-fileless-stealthy-powertrick-backdoor-for-high-value-targets/;
    classtype:trojan-activity;
    sid:2029273; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_01_14, deployment Perimeter, malware_family PowerTrick, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_01_14;
)

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