ET RETIRED PoisonIvy.E Keepalive to CnC

Query · suricata

flow:established,to_server;
dsize:>30;
content:"|90 48 5c d5 ec 70 a3 8b 41 72 28 50 ec f6 d5 2a|"; offset:16; depth:16;
Raw source ET RETIRED PoisonIvy.E Keepalive to CnC · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET RETIRED PoisonIvy.E Keepalive to CnC";
    flow:established,to_server;
    dsize:>30;
    content:"|90 48 5c d5 ec 70 a3 8b 41 72 28 50 ec f6 d5 2a|"; offset:16; depth:16;
    reference:md5,fc414168a5b4ca074ea6e03f770659ef;
    classtype:command-and-control;
    sid:2013337; rev:6;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2011_08_01, deployment Perimeter, former_category MALWARE, malware_family PoisonIvy, confidence Medium, signature_severity Critical, tag PoisonIvy, updated_at 2024_12_05;
)

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