ET MALWARE COMSUON Stealer Exfil via Telegram

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.host;
content:"api.telegram.org";
http.request_body;
content:"|3c|pre|3e|COMSUON|20|v"; fast_pattern;
content:"Browser|20 20|Prof|20|Pass|20|Cook";
target:src_ip;
Raw source ET MALWARE COMSUON Stealer Exfil via Telegram · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE COMSUON Stealer Exfil via Telegram";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.host;
    content:"api.telegram.org";
    http.request_body;
    content:"|3c|pre|3e|COMSUON|20|v"; fast_pattern;
    content:"Browser|20 20|Prof|20|Pass|20|Cook";
    reference:md5,3c0238268ea94638cfe76969ae27e410;
    reference:url,x.com/suyog41/status/2044311487007912063;
    classtype:command-and-control;
    sid:2068805; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_04_16, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Critical, tag c2, updated_at 2026_04_16, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
    target:src_ip;
)

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