ET HUNTING Telegram API Request (GET)

Query · suricata

flow:established,to_server;
flowbits:set,ET.generictelegram;
http.method;
content:"GET";
http.uri;
content:"/bot"; startswith;
content:"|3a|"; distance:0;
http.host;
content:"api.telegram.org"; bsize:16; fast_pattern;
http.header_names;
content:!"Referer|0d 0a|";
content:!"User-Agent|0d 0a|";
target:src_ip;

Rule dependencies

Feeds into

  • 1 rule read ET.generictelegram · view all
Raw source ET HUNTING Telegram API Request (GET) · 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 HUNTING Telegram API Request (GET)";
    flow:established,to_server;
    flowbits:set,ET.generictelegram;
    http.method;
    content:"GET";
    http.uri;
    content:"/bot"; startswith;
    content:"|3a|"; distance:0;
    http.host;
    content:"api.telegram.org"; bsize:16; fast_pattern;
    http.header_names;
    content:!"Referer|0d 0a|";
    content:!"User-Agent|0d 0a|";
    classtype:misc-activity;
    sid:2045615; rev:1;
    metadata:created_at 2023_05_08, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_08;
    target:src_ip;
)

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