ET MALWARE VBS/Agent.6B29!tr CnC Checkin

Query · suricata

flow:established,to_server;
content:"|09 00|"; startswith;
content:"|00 30 00 30 00 30 00 30 00 30 00 30 00 30 00 00|"; distance:5; within:40; fast_pattern;
isdataat:!2,relative;
Raw source ET MALWARE VBS/Agent.6B29!tr CnC Checkin · 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 1024: (
    msg:"ET MALWARE VBS/Agent.6B29!tr CnC Checkin";
    flow:established,to_server;
    content:"|09 00|"; startswith;
    content:"|00 30 00 30 00 30 00 30 00 30 00 30 00 30 00 00|"; distance:5; within:40; fast_pattern;
    isdataat:!2,relative;
    reference:md5,4afc35c79e8478d06beb5729534067d8;
    reference:url,twitter.com/James_inthe_box/status/1550569477439270912;
    classtype:trojan-activity;
    sid:2037818; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_07_25, deployment Perimeter, malware_family VBS_Agent_6B29_tr, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_25;
)

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