ET INFO Observed TelegramNotify User-Agent Outbound

Query · suricata

flow:established,to_server;
http.user_agent;
content:"telegramnotify"; nocase; fast_pattern;
target:dest_ip;
Raw source ET INFO Observed TelegramNotify User-Agent Outbound · 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 INFO Observed TelegramNotify User-Agent Outbound";
    flow:established,to_server;
    http.user_agent;
    content:"telegramnotify"; nocase; fast_pattern;
    classtype:misc-activity;
    sid:2064571; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2025_09_11, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_09_11;
    target:dest_ip;
)

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