Versions (5)
Version DetailsCurrent
Rev: 4 • Apr 23, 2019, 12:00 PMET INFO Possible Lateral Movement - File Creation Request in Remote System32 Directory (T1105)
alert smb any any -> $HOME_NET any (msg:"ET INFO Possible Lateral Movement - File Creation Request in Remote System32 Directory (T1105)"; flow:established,to_server; content:"|05 00|"; offset:16; depth:2; content:"|00|W|00|i|00|n|00|d|00|o|00|w|00|s|00 5c 00|S|00|y|00|s|00|t|00|e|00|m|00|3|00|2|00|"; fast_pattern; classtype:misc-activity; sid:2027267; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2019_04_23, deployment Internal, former_category ATTACK_RESPONSE, performance_impact Low, confidence Medium, signature_severity Major, tag T1105, tag lateral_movement, tag remote_file_copy, updated_at 2024_07_01, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1570, mitre_technique_name Lateral_Tool_Transfer;)
Apr 23, 2019, 12:00 PM
Jul 1, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-info.rules