loldrivers
medium
sigma
Driver Load - 4.sys
Detects loading of driver 4.sys via name.
SentinelOne has observed prominent threat actors abusing legitimately signed Microsoft drivers in active intrusions into telecommunication, BPO, MSSP, and financial services businesses.
Investigations into these intrusions led to the discovery of POORTRY and STONESTOP malware, part of a small toolkit designed to terminate AV and EDR processes.
We first reported our discovery to Microsoft’s Security Response Center (MSRC) in October 2022 and received an o