""ET POLICY Possible winexe over SMB - Possible Lateral Movement""
SID: 2026879
Revision: 3
Class Type: bad-unknown
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, 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
Reference:
Protocol: tcp
Source Network: any
Source Port: any
Destination Network: $HOME_NET
Destination Port: [139,445]
Flow: to_server,established
Contents:
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Value: "|ff|SMB" Depth: 4 Offset: 4
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Value: "|5c 00|a|00|h|00|e|00|x|00|e|00|c|00 00 00|"
Within:
PCRE:
Special Options:
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fast_pattern
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nocase