ET MALWARE Transparent Tribe APT Related Backdoor Receiving Command (Inbound)

Query · suricata

flow:established,to_client;
dsize:17;
content:"|0c 00 00 00 00|inf"; startswith; fast_pattern;
content:"o="; distance:1; within:2;
Raw source ET MALWARE Transparent Tribe APT Related Backdoor Receiving Command (Inbound) · 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 1024: -> $HOME_NET any (
    msg:"ET MALWARE Transparent Tribe APT Related Backdoor Receiving Command (Inbound)";
    flow:established,to_client;
    dsize:17;
    content:"|0c 00 00 00 00|inf"; startswith; fast_pattern;
    content:"o="; distance:1; within:2;
    reference:url,twitter.com/RedDrip7/status/1533659387277221888;
    reference:md5,70635541c80cd5a237ff789abcce4e27;
    reference:md5,30bc987b05c707e89f1a0b06e022459e;
    reference:md5,ac4944bec64b6d40f3bb16d6ed3f06e8;
    classtype:trojan-activity;
    sid:2036868; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_06_06, deployment Perimeter, malware_family TransparentTribe, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_06;
)

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