ET RETIRED ZenRAT Update CnC Response (Already Actual)

Query · suricata

flow:established,to_client;
flowbits:isset,ET.ZenRATUpdate;
dsize:9;
content:"|0a 09 00 00 00 00 00 00 00|";
target:dest_ip;

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Raw source ET RETIRED ZenRAT Update CnC Response (Already Actual) · 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 any -> $HOME_NET any (
    msg:"ET RETIRED ZenRAT Update CnC Response (Already Actual)";
    flow:established,to_client;
    flowbits:isset,ET.ZenRATUpdate;
    dsize:9;
    content:"|0a 09 00 00 00 00 00 00 00|";
    reference:md5,6f809b1c82d9fb6cd277c6b645ecaf84;
    classtype:trojan-activity;
    sid:2047762; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2023_08_25, deployment Perimeter, former_category MALWARE, malware_family ZenRAT, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_11_24;
    target:dest_ip;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.