Rule Library

Sigma Rules

8 rules found for "Bartlomiej Czyz"

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

Metasploit Or Impacket Service Installation Via SMB PsExec

Detects usage of Metasploit SMB PsExec (exploit/windows/smb/psexec) and Impacket psexec.py by triggering on specific service installation

Windowssecurity
Bartlomiej Czyz+1Thu Jan 21windows
Detectionmediumtest

PowerShell ICMP Exfiltration

Detects Exfiltration Over Alternative Protocol - ICMP. Adversaries may steal data by exfiltrating it over an un-encrypted network protocol other than that of the existing command and control channel.

WindowsPowerShell Script
Bartlomiej Czyz+1Sat Oct 10windows
Detectionhightest

Malicious PowerShell Commandlets - ScriptBlock

Detects Commandlet names from well-known PowerShell exploitation frameworks

WindowsPowerShell Script
Sean Metcalf+10Sun Mar 05windows
Detectionhightest

Rundll32 Execution Without Parameters

Detects rundll32 execution without parameters as observed when running Metasploit windows/smb/psexec exploit module

WindowsProcess Creation
Bartlomiej Czyz+1Sun Jan 31windows
Detectionmediumtest

Path To Screensaver Binary Modified

Detects value modification of registry key containing path to binary used as screensaver.

WindowsRegistry Event
Bartlomiej Czyz+1Sun Oct 11windows
Emerging Threathightest

Lazarus System Binary Masquerading

Detects binaries used by the Lazarus group which use system names but are executed and launched from non-default location

WindowsProcess Creation
Trent Liffick+1Wed Jun 032017
Emerging Threatmediumtest

Defrag Deactivation

Detects the deactivation and disabling of the Scheduled defragmentation task as seen by Slingshot APT group

WindowsProcess Creation
Florian Roth (Nextron Systems)+1Mon Mar 042018
Emerging Threatmediumtest

Defrag Deactivation - Security

Detects the deactivation and disabling of the Scheduled defragmentation task as seen by Slingshot APT group

Windowssecurity
Florian Roth (Nextron Systems)+1Mon Mar 042018