""ET POLICY Powershell Activity Over SMB - Likely Lateral Movement""
SID: 2025719
Revision: 2
Class Type: trojan-activity
Metadata: attack_target SMB_Client, created_at 2018_07_17, deployment Perimeter, deployment Internal, performance_impact Low, signature_severity Major, updated_at 2019_04_16
Reference:
Protocol: tcp
Source Network: any
Source Port: any
Destination Network: $HOME_NET
Destination Port: 445
Flow: established,to_server
Contents:
-
Value: "SMB" Depth: 8
-
Value: "|00|p|00|o|00|w|00|e|00|r|00|s|00|h|00|e|00|l|00|l|00 20 00|"
Within:
PCRE:
Special Options:
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nocase
-
fast_pattern