Detection rules › By catalog entry

PowerShell

Catalog entry	Rules
Event ID 400	11
Event ID 600	2
Event ID 800	37

Event ID 400

11 detection rules reference this catalog entry. View catalog entry.

Sigma (11)

bXOR Operator Usage In PowerShell Command Line - PowerShell Classic severity low T1059,T1059.001
Delete Volume Shadow Copies Via WMI With PowerShell severity high T1490
Netcat The Powershell Version severity medium T1059,T1059.001,T1095
Nslookup PowerShell Download Cradle severity medium T1059,T1059.001
PowerShell Called from an Executable Version Mismatch severity high T1059,T1059.001
PowerShell Downgrade Attack - PowerShell severity medium T1059,T1059.001
PowerShell Download Via Net.WebClient - PowerShell Classic severity low T1059,T1059.001,T1105
Remote PowerShell Session (PS Classic) severity low T1021,T1021.006,T1059,T1059.001
Renamed Powershell Under Powershell Channel severity low T1036,T1036.003,T1059,T1059.001
Uncommon PowerShell Hosts severity medium T1059,T1059.001
Use Get-NetTCPConnection severity low T1049

Event ID 600

2 detection rules reference this catalog entry. View catalog entry.

Sigma (2)

Active Directory PowerShell module called from a non administrative host severity medium T1087,T1087.002
Tamper Windows Defender - PSClassic severity high T1685

Event ID 800

37 detection rules reference this catalog entry. View catalog entry.

Sigma (37)

Active Directory Forest PowerShell class called from a non administrative host severity medium T1482
BITS payload downloaded via PowerShell severity medium T1048,T1105,T1197,T1570
DCOM lateral movement (via MMC20) severity high T1021,T1021.003
Domain group membership change severity high T1098
DoT (DNS over TLS) activation (PowerShell) severity medium T1071,T1071.004
DSRM password changed (Reg via PowerShell) severity high T1098
Encoded PowerShell payload deployed (PowerShell) severity high T1027,T1059,T1059.001
Event log clear attempt (PowerShell) severity high T1070,T1685.005
Event log cleared using Diagnostics (via PowerShell) severity high T1070,T1685.005
Exchange transport agent installation artifacts (PowerShell) severity high T1505,T1505.002
Firewall configuration enumerated (PowerShell) severity medium T1016
Firewall deactivation (PowerShell) severity high T1685,T1686
Group discovery (PowerShell) severity medium T1069,T1069.001,T1069.002
Local group membership change severity high T1098
LSASS credential dump with LSASSY (PowerShell) severity medium T1003,T1003.001
Microsoft Defender critical security components disabled (PowerShell) severity high T1685
Microsoft Defender default action changed to allow any threat (PowerShell) severity high T1685
Microsoft Defender security components disabled (PowerShell) severity medium T1685
Microsoft Defender threat exclusion added (PowerShell) severity high T1685
OpenSSH native server feature installation severity medium T1021,T1021.004
OpenSSH server firewall configuration on Windows (PowerShell) severity high T1685,T1686
OpenSSH service activation on Windows severity medium T1021,T1021.004
Payload downloaded via PowerShell severity high T1059,T1059.001,T1105
PipeShell exfiltration over named pipes severity medium T1059,T1059.001
Print spooler privilege escalation via printer added (CVE-2020-1048) severity high T1547,T1547.010
Service abuse with backdoored "command failure" (Reg via PowerShell) severity high T1543,T1543.003
Service abuse with malicious ImagePath (Reg via PowerShell) severity high T1543,T1543.003
Service creation (PowerShell) severity high T1543,T1543.003
Service permissions hijacked for privileges abuse (PowerShell) severity high T1543,T1543.003,T1574,T1574.010
Service permissions hijacked for privileges abuse (Reg via PowerShell) severity high T1543,T1543.003,T1574,T1574.010
Suspicious SPN enumeration previous to Kerberoasting attack (PowerShell) severity high T1087,T1087.002,T1558,T1558.003
System time changed (PowerShell) severity medium T1070,T1070.006
Vault credentials manager accessed severity high T1555,T1555.004
VSS backup deletion via WMI (Powershell) severity high T1490
Webserver IIS module installed (PowerShell) severity high T1505,T1505.004
Webserver IIS module installed via GAC manipulation (PowerShell) severity high T1505,T1505.004
WMI registration (PowerShell) severity high T1546,T1546.003

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