ET MALWARE Win32/DoNot Observed UA (Mozilla 105.01.05)

Query · suricata

flow:to_server,established;
http.user_agent;
content:"Mozilla|20|105|2e|01|2e|05"; bsize:17; fast_pattern;
Raw source ET MALWARE Win32/DoNot Observed UA (Mozilla 105.01.05) · 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 Win32/DoNot Observed UA (Mozilla 105.01.05)";
    flow:to_server,established;
    http.user_agent;
    content:"Mozilla|20|105|2e|01|2e|05"; bsize:17; fast_pattern;
    reference:md5,de809098792b7677a3debe555ff5fe26;
    reference:url,twitter.com/jaydinbas/status/1617853748063383552;
    classtype:trojan-activity;
    sid:2043987; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_01_24, deployment Perimeter, deployment SSLDecrypt, malware_family Win32_DoNot, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_24;
)

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.