Rule Library

Sigma Rules

8 rules found for "Vasiliy Burov"

3,731Total
3,132Detection
457Emerging
139Hunting
Detectionhightest

HackTool - Hydra Password Bruteforce Execution

Detects command line parameters used by Hydra password guessing hack tool

WindowsProcess Creation
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
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
Teymur Kheirkhabarov+3Sun Oct 11windows
Detectionhightest

Potential PowerShell Command Line Obfuscation

Detects the PowerShell command lines with special characters

WindowsProcess Creation
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
Teymur Kheirkhabarov+3Sun Oct 11windows
Detectionmediumtest

Suspicious XOR Encoded PowerShell Command

Detects presence of a potentially xor encoded powershell command

WindowsProcess Creation
Sami Ruohonen+6Wed Sep 05windows
Emerging Threatcriticalstable

LockerGoga Ransomware Activity

Detects LockerGoga ransomware activity via specific command line.

WindowsProcess Creation
Vasiliy Burov+1Sun Oct 182019
Emerging Threathighstable

Potential Ryuk Ransomware Activity

Detects Ryuk ransomware activity

WindowsProcess Creation
Florian Roth (Nextron Systems)+2Mon Dec 162019