ET MALWARE Win32/Ficker Stealer Activity

Query · suricata

flow:established,to_client;
dsize:41;
content:"|00 27 00 00 00 01 00 00 00 15 25 75 73 65 72 70 72 6f 66 69 6c 65 25 5c 44 65 73 6b 74 6f 70 00 00 00 05 2a 2e 74 78 74 05|"; fast_pattern;
Raw source ET MALWARE Win32/Ficker Stealer Activity · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (
    msg:"ET MALWARE Win32/Ficker Stealer Activity";
    flow:established,to_client;
    dsize:41;
    content:"|00 27 00 00 00 01 00 00 00 15 25 75 73 65 72 70 72 6f 66 69 6c 65 25 5c 44 65 73 6b 74 6f 70 00 00 00 05 2a 2e 74 78 74 05|"; fast_pattern;
    reference:url,twitter.com/executemalware/status/1318689700882821120;
    reference:md5,aac706fe42b4a03cac17330bfcd8d9ea;
    classtype:trojan-activity;
    sid:2031074; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2020_10_21, deployment Perimeter, malware_family Win32_Ficker, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_21;
)

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