Rule Library

Sigma Rules

6 rules found for "Vasiliy Burov"

3,707Total
3,116Detection
451Emerging
137Hunting
Detectionhightest

HackTool - Hydra Password Bruteforce Execution

Detects command line parameters used by Hydra password guessing hack tool

WindowsProcess Creation
TA0006 · Credential AccessT1110 · Brute ForceT1110.001 · Password Guessing
Vasiliy BurovMon Oct 05windows
Detectionmediumtest

ConvertTo-SecureString Cmdlet Usage Via CommandLine

Detects usage of the "ConvertTo-SecureString" cmdlet via the commandline. Which is fairly uncommon and could indicate potential suspicious activity

WindowsProcess Creation
TA0005 · Defense EvasionT1027 · Obfuscated Files or InformationTA0002 · ExecutionT1059.001 · PowerShell
Teymur Kheirkhabarov+3Sun Oct 11windows
Detectionhightest

Potential PowerShell Obfuscation Via Reversed Commands

Detects the presence of reversed PowerShell commands in the CommandLine. This is often used as a method of obfuscation by attackers

WindowsProcess Creation
TA0005 · Defense EvasionT1027 · Obfuscated Files or InformationTA0002 · ExecutionT1059.001 · PowerShell
Teymur Kheirkhabarov+3Sun Oct 11windows
Detectionhightest

Potential PowerShell Command Line Obfuscation

Detects the PowerShell command lines with special characters

WindowsProcess Creation
TA0002 · ExecutionTA0005 · Defense EvasionT1027 · Obfuscated Files or InformationT1059.001 · PowerShell
Teymur Kheirkhabarov+3Thu Oct 15windows
Detectionlowtest

Potential Encoded PowerShell Patterns In CommandLine

Detects specific combinations of encoding methods in PowerShell via the commandline

WindowsProcess Creation
TA0005 · Defense EvasionT1027 · Obfuscated Files or InformationTA0002 · ExecutionT1059.001 · PowerShell
Teymur Kheirkhabarov+3Sun Oct 11windows
Detectionmediumtest

Suspicious XOR Encoded PowerShell Command

Detects presence of a potentially xor encoded powershell command

WindowsProcess Creation
TA0005 · Defense EvasionTA0002 · ExecutionT1059.001 · PowerShellT1140 · Deobfuscate/Decode Files or Information+1
Sami Ruohonen+6Wed Sep 05windows