ET MOBILE_MALWARE Android APT-C-23 (accountforuser .website in TLS SNI)

Query · suricata

flow:established,to_server;
tls.sni;
content:"accountforuser.website"; endswith; nocase;
Raw source ET MOBILE_MALWARE Android APT-C-23 (accountforuser .website in TLS SNI) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tls $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MOBILE_MALWARE Android APT-C-23 (accountforuser .website in TLS SNI)";
    flow:established,to_server;
    tls.sni;
    content:"accountforuser.website"; endswith; nocase;
    reference:url,www.symantec.com/blogs/expert-perspectives/ongoing-android-malware-campaign-targets-palestinians-part-2;
    classtype:targeted-activity;
    sid:2026156; rev:4;
    metadata:created_at 2018_09_19, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_16, mitre_tactic_id TA0042, mitre_tactic_name Resource_Development, mitre_technique_id T1583, mitre_technique_name Acquire_Infrastructure;
)

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