ET MALWARE MSIL/PSW.Agent.SUD Zipped Data Exfil (set)

Query · suricata

flow:established,to_server;
stream_size:server,<,5;
dsize:4;
flowbits:set,ET.wacatacstealer;
flowbits:noalert;
content:"|73 61 0d 0a|"; fast_pattern;

Rule dependencies

Feeds into

  • 1 rule read ET.wacatacstealer · view all
Raw source ET MALWARE MSIL/PSW.Agent.SUD Zipped Data Exfil (set) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp-pkt $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE MSIL/PSW.Agent.SUD Zipped Data Exfil (set)";
    flow:established,to_server;
    stream_size:server,<,5;
    dsize:4;
    flowbits:set,ET.wacatacstealer;
    flowbits:noalert;
    content:"|73 61 0d 0a|"; fast_pattern;
    reference:md5,023e3c7d1de10006b4c52d09aadefc1f;
    classtype:credential-theft;
    sid:2037239; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_06_30, deployment Perimeter, malware_family MSIL_PSW_Agent_SUD, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_30, reviewed_at 2024_12_11;
)

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