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Driver intelligenceVulnerableVerified

mst.sys

mst.sys is a vulnerable kernel driver from the KeServiceDescriptorTable/vulnerable-drivers repository. The driver exposes dangerous kernel primitives to usermode.

UUID / 0e94f1a2-beab-4adb-9687-eb2719a201c9ADDED / 2026-04-17AUTHOR / Michael Haag

Known samples 1

0 recorded TRUE · 1 recorded FALSE · 0 unknown for loading despite HVCI. Results apply to individual samples.

mst.sysSample 1 · HVCI FALSE
MD5
84c230b35f5c8e2a075362277c513a94
SHA1
001136fe2a17280190a7adcf95586ebcffa4aac2
SHA256
bf8d3377fc0834828afcc94165172333b2e1b58fb37d45be91a07d8d2e54d431
Imphash
4662aae0e89f6e51d339e12af74eb4df
Authentihash MD5
3c15644a60cc2fd398a514bb60995226
Authentihash SHA1
2eb67b65e70b3de842b0c6b487a83481cbe5624d
Authentihash SHA256
1822e496ba402b26d4a736d4626334752d0be76b4a68cc2e799e7a9db4a69515
Machine
AMD64
Version
0.1.0.0
Publisher
Mellanox Technologies Ltd.

Recorded command

sc.exe create mst binPath=C:\windows\temp\mst.sys type=kernel && sc.exe start mst

Elevate privileges · Privileges: kernel · OS: Windows 10

Research & references

Acknowledgement: @rainbowdynamix, @DbgPrint