Rule Library

Sigma Rules

10 rules found for "Igor Fits"

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

Binary Padding - Linux

Adversaries may use binary padding to add junk data and change the on-disk representation of malware. This rule detect using dd and truncate to add a junk data to file.

Linuxauditd
Igor Fits+1Tue Oct 13linux
Detectionmediumtest

File Time Attribute Change - Linux

Detect file time attribute change to hide new or changes to existing files.

Linuxauditd
Igor Fits+1Thu Oct 15linux
Detectionhightest

Credentials In Files - Linux

Detecting attempts to extract passwords with grep

Linuxauditd
Igor Fits+1Thu Oct 15linux
Detectioninformationaltest

System Shutdown/Reboot - Linux

Adversaries may shutdown/reboot systems to interrupt access to, or aid in the destruction of, those systems.

Linuxauditd
Igor Fits+1Thu Oct 15linux
Detectionlowtest

Split A File Into Pieces - Linux

Detection use of the command "split" to split files into parts and possible transfer.

Linuxauditd
Igor Fits+1Thu Oct 15linux
Detectionhightest

Binary Padding - MacOS

Adversaries may use binary padding to add junk data and change the on-disk representation of malware. This rule detect using dd and truncate to add a junk data to file.

macOSProcess Creation
Igor Fits+2Mon Oct 19macos
Detectionmediumtest

File Time Attribute Change

Detect file time attribute change to hide new or changes to existing files

macOSProcess Creation
Igor Fits+2Mon Oct 19macos
Detectionhightest

Credentials In Files

Detecting attempts to extract passwords with grep and laZagne

macOSProcess Creation
Igor Fits+2Mon Oct 19macos
Detectionlowtest

Split A File Into Pieces

Detection use of the command "split" to split files into parts and possible transfer.

macOSProcess Creation
Igor Fits+2Thu Oct 15macos
Detectioninformationaltest

System Shutdown/Reboot - MacOs

Adversaries may shutdown/reboot systems to interrupt access to, or aid in the destruction of, those systems.

macOSProcess Creation
Igor Fits+2Mon Oct 19macos