MediumSigmaHQ Beyu Denis +1

Potential Application Whitelisting Bypass via Dnx.EXE

Detects the execution of Dnx.EXE. The Dnx utility allows for the execution of C# code. Attackers might abuse this in order to bypass application whitelisting.

Detection logic

Detection requirements

Platform: Linux macOS Windows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
Log source product: windows
Log source category: process_creation

Known benign triggers

Legitimate use of dnx.exe by legitimate user

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
enigma0x3.net/2016/11/17/bypassing-application-whitelisting-by-using-dnx-exe/	Unclassified	Only this detection cites it
lolbas-project.github.io/lolbas/OtherMSBinaries/Csi/	Tool	2

Detection rules

Potential Application Whitelisting Bypass via Dnx.EXE

Detection logic

Detection requirements

Known benign triggers

MITRE ATT&CK mappings

References

From the source

Licence

Authorship

Detection rules