ET MALWARE Win32/Ispen BADNEWS Fake User-Agent

Query · suricata

flow:established,to_server;
http.user_agent;
content:"UserAgent|3a|Mozilla/5.0(Windows|20|"; depth:30; fast_pattern;
Raw source ET MALWARE Win32/Ispen BADNEWS Fake User-Agent · 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/Ispen BADNEWS Fake User-Agent";
    flow:established,to_server;
    http.user_agent;
    content:"UserAgent|3a|Mozilla/5.0(Windows|20|"; depth:30; fast_pattern;
    reference:md5,f974bb8a5b5220a061cb92a16fc6a1c6;
    reference:url,unit42.paloaltonetworks.com/unit42-patchwork-continues-deliver-badnews-indian-subcontinent/;
    classtype:targeted-activity;
    sid:2030361; rev:4;
    metadata:created_at 2016_06_03, malware_family Win32_Ispen, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_15;
)

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.