ET MALWARE AllaKore CnC Activity

Query · suricata

flow:established,to_server;
content:"|3c 7c|"; startswith;
content:"SOCKET|7c 3e|"; distance:0; fast_pattern;
content:"|3c 7c|END|7c 3e|"; endswith;
Raw source ET MALWARE AllaKore CnC Activity · Suricata
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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 AllaKore CnC Activity";
    flow:established,to_server;
    content:"|3c 7c|"; startswith;
    content:"SOCKET|7c 3e|"; distance:0; fast_pattern;
    content:"|3c 7c|END|7c 3e|"; endswith;
    reference:url,blog.lumen.com/suspected-pakistani-actor-compromises-indian-power-company-with-new-reverserat/;
    reference:md5,8f8bad9fb9a1f333bd3380e2698b4236;
    classtype:command-and-control;
    sid:2033173; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_06_24, deployment Perimeter, malware_family AllaKore, confidence High, signature_severity Major, tag RAT, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_06_24;
)

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