ET RETIRED Win32/AMGO Keylogger - Keylogger Started Message via Telegram (POST)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/bot"; startswith;
content:"/sendMessage"; distance:0;
http.user_agent;
content:"Go-http-client/"; startswith;
http.host; bsize:16;
content:"api.telegram.org";
http.request_body;
content:"|22|text|22 3a 22|Keylogger started|22|"; fast_pattern;
target:src_ip;
Raw source ET RETIRED Win32/AMGO Keylogger - Keylogger Started Message 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 RETIRED Win32/AMGO Keylogger - Keylogger Started Message via Telegram (POST)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/bot"; startswith;
    content:"/sendMessage"; distance:0;
    http.user_agent;
    content:"Go-http-client/"; startswith;
    http.host; bsize:16;
    content:"api.telegram.org";
    http.request_body;
    content:"|22|text|22 3a 22|Keylogger started|22|"; fast_pattern;
    reference:url,twitter.com/suyog41/status/1635247339593158657;
    reference:md5,838eaa6343e3b6d085a23f5b3fbfa802;
    classtype:trojan-activity;
    sid:2044584; rev:5;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_13, deployment Perimeter, deployment SSLDecrypt, former_category MALWARE, malware_family AMGO, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_30, reviewed_at 2024_09_30;
    target:src_ip;
)

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