LowSigmaHQ Nasreddine Bencherchali (Nextron Systems) +1

Compressed File Creation Via Tar.EXE

Detects execution of "tar.exe" in order to create a compressed file. Adversaries may abuse various utilities to compress or encrypt data before exfiltration.

Detection logic

Detection requirements

Platform: Linux macOS Windows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
Log source product: windows
Log source category: process_creation

Known benign triggers

Likely

References

Links the source published beside this detection. Reference is the link the source wrote, unmodified. Class is decided by this catalogue from the host and path, not stated by the source. Cited by counts published detections citing the same resource, including this one, and the sources beneath it count the repositories this catalogue ingests, which is not the same as independent research.
Reference	Class	Cited by
lolbas-project.github.io/lolbas/Binaries/Tar/	Tool	2
symantec-enterprise-blogs.security.com/blogs/threat-intelligence/cicada-apt10-japan-espionage	Unclassified	2
unit42.paloaltonetworks.com/chromeloader-malware/	Threat report	2

Detection rules

Compressed File Creation Via Tar.EXE

Detection logic

Detection requirements

Known benign triggers

MITRE ATT&CK mappings

References

From the source

Licence

Authorship

Detection rules