ET MALWARE Observed TransferLoader Domain (sharemoc .space) in TLS SNI

Query · suricata

flow:established,to_server;
tls.sni; dotprefix;
content:".sharemoc.space"; endswith; fast_pattern;
Raw source ET MALWARE Observed TransferLoader Domain (sharemoc .space) 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 MALWARE Observed TransferLoader Domain (sharemoc .space) in TLS SNI";
    flow:established,to_server;
    tls.sni; dotprefix;
    content:".sharemoc.space"; endswith; fast_pattern;
    reference:url,www.zscaler.com/blogs/security-research/technical-analysis-transferloader;
    classtype:domain-c2;
    sid:2063145; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2025_06_23, deployment Perimeter, malware_family TransferLoader, performance_impact Low, confidence High, signature_severity Major, updated_at 2025_06_23, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1567, mitre_technique_name Exfiltration_Over_Web_Service;
)

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