ET MALWARE Rezlt RDP Grabber - This is Not RDP

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.host;
content:"api.telegram.org";
http.uri;
content:"/bot"; startswith;
content:"&text=This+Not+RDP"; endswith; fast_pattern;
Raw source ET MALWARE Rezlt RDP Grabber - This is Not RDP · 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 Rezlt RDP Grabber - This is Not RDP";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.host;
    content:"api.telegram.org";
    http.uri;
    content:"/bot"; startswith;
    content:"&text=This+Not+RDP"; endswith; fast_pattern;
    reference:md5,0e0632d21e879cb4f5d6196a404599a4;
    reference:url,twitter.com/suyog41/status/1653377212664659968;
    classtype:trojan-activity;
    sid:2049872; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_12_29, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_29;
)

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