ET RETIRED PoisonIvy.Esf Keepalive to CnC

Query · suricata

flow:established,to_server;
content:"|ad 4a 6c bb a7 9c 30 3e 44 bc cf a5 db 77 3c 62|"; offset:16; depth:16;
dsize:48;
Raw source ET RETIRED PoisonIvy.Esf 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.Esf Keepalive to CnC";
    flow:established,to_server;
    content:"|ad 4a 6c bb a7 9c 30 3e 44 bc cf a5 db 77 3c 62|"; offset:16; depth:16;
    dsize:48;
    reference:md5,e6ca06e9b000933567a8604300094a85;
    classtype:command-and-control;
    sid:2014143; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2012_01_24, deployment Perimeter, malware_family PoisonIvy, confidence Medium, signature_severity Critical, tag PoisonIvy, updated_at 2024_12_05;
)

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