ET MALWARE WorldWind Stealer Sending System information via Telegram (POST)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/bot1119746739|3a|"; startswith; fast_pattern;
http.host;
content:"api.telegram.org"; bsize:16;
http.request_body;
content:".zip|22 3b 20|filename";
content:"|0d 0a 0d 0a|PK";
content:"Browsers|5c|";
target:src_ip;
Raw source ET MALWARE WorldWind Stealer Sending System information via Telegram (POST) · 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 WorldWind Stealer Sending System information via Telegram (POST)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/bot1119746739|3a|"; startswith; fast_pattern;
    http.host;
    content:"api.telegram.org"; bsize:16;
    http.request_body;
    content:".zip|22 3b 20|filename";
    content:"|0d 0a 0d 0a|PK";
    content:"Browsers|5c|";
    reference:md5,0150db9d2e51370ba07c48a69949d4d6;
    reference:url,twitter.com/suyog41/status/1634148419844337666;
    classtype:trojan-activity;
    sid:2044557; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_03_10, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_10;
    target:src_ip;
)

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.