ET MALWARE HTTP Request for Possible ELF/LiLocked Ransomware Note

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"README.lilocked"; fast_pattern; endswith;
Raw source ET MALWARE HTTP Request for Possible ELF/LiLocked Ransomware Note · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> any any (
    msg:"ET MALWARE HTTP Request for Possible ELF/LiLocked Ransomware Note";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"README.lilocked"; fast_pattern; endswith;
    reference:url,www.zdnet.com/article/thousands-of-servers-infected-with-new-lilocked-lilu-ransomware/;
    classtype:trojan-activity;
    sid:2027967; rev:4;
    metadata:affected_product Linux, attack_target Client_Endpoint, created_at 2019_09_09, deployment Perimeter, malware_family LiLocked, confidence Medium, signature_severity Major, tag Ransomware, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_17, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;
)

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.