ET POLICY Possible winexe over SMB - Possible Lateral Movement

Query · suricata

flow:to_server,established;
content:"|ff|SMB"; offset:4; depth:4;
content:"|5c 00|a|00|h|00|e|00|x|00|e|00|c|00 00 00|"; fast_pattern; endswith; nocase;
Raw source ET POLICY Possible winexe over SMB - Possible Lateral Movement · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert smb any any -> $HOME_NET any (
    msg:"ET POLICY Possible winexe over SMB - Possible Lateral Movement";
    flow:to_server,established;
    content:"|ff|SMB"; offset:4; depth:4;
    content:"|5c 00|a|00|h|00|e|00|x|00|e|00|c|00 00 00|"; fast_pattern; endswith; nocase;
    reference:url,attack.mitre.org/software/S0191/;
    classtype:bad-unknown;
    sid:2026879; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_02_05, deployment Perimeter, performance_impact Moderate, confidence Medium, signature_severity Informational, updated_at 2020_11_10, reviewed_at 2024_05_06, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1570, mitre_technique_name Lateral_Tool_Transfer;
)

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.