ET MALWARE W32/Snojan.BNQKZQH Payload Inbound

Query · suricata

flow:established,to_client;
http.response_body;
content:"|28 23 23|"; startswith;
content:"Begin"; distance:5; within:5;
content:"|23 23 29|P|3a 3a|"; distance:5; within:6; fast_pattern;
Raw source ET MALWARE W32/Snojan.BNQKZQH Payload Inbound · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE W32/Snojan.BNQKZQH Payload Inbound";
    flow:established,to_client;
    http.response_body;
    content:"|28 23 23|"; startswith;
    content:"Begin"; distance:5; within:5;
    content:"|23 23 29|P|3a 3a|"; distance:5; within:6; fast_pattern;
    reference:url,twitter.com/500mk500/status/1653860821020049410;
    reference:md5,769b8204ecdeb1810789f208a340469d;
    classtype:trojan-activity;
    sid:2045604; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_05_05, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_05;
)

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.