YARA Detection Rule: PUA_VULN_Driver_Advancedmicrodevices_Amdryzenmasterdriversys_Amdryzenmasterservicedriver_F6CD
Repository: Neo23x0/signature-base
Detects: Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - AMDRyzenMasterDriver.sys
Author: Florian Roth
Reference: https://github.com/magicsword-io/LOLDrivers

Pattern signatures:
$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8]0041004d[PII_REDACTED]520079007a0065006e0020004d[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED] } /* FileDescription AMDRyzenMasterServiceDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]760061006e[PII_REDACTED]640020004d[PII_REDACTED]72006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]73 } /* CompanyName AdvancedMicroDevices */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0032002e0030002e0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0032002e0030002e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0041004d[PII_REDACTED]79007a0065006e004d[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0072002e[PII_REDACTED]73 } /* InternalName AMDRyzenMasterDriversys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]0041004d[PII_REDACTED]520079007a0065006e0020004d[PII_REDACTED][PII_REDACTED][PII_REDACTED]65

Detection condition:
uint16(0) == 0x5a4d and filesize < 100KB and all of them

Full rule:
rule PUA_VULN_Driver_Advancedmicrodevices_Amdryzenmasterdriversys_Amdryzenmasterservicedriver_F6CD {
	meta:
		description = "Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - AMDRyzenMasterDriver.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "f6cd7353cb6e86e98d387473ed6340f9b[PII_REDACTED]8e209e944f548b9db1d5f"
		date = "2024-08-07"
		score = 40
		id = "40d54ac5-209a-5f0e-b799-f492b7fcc973"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8]0041004d[PII_REDACTED]520079007a0065006e0020004d[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED] } /* FileDescription AMDRyzenMasterServiceDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]760061006e[PII_REDACTED]640020004d[PII_REDACTED]72006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]73 } /* CompanyName AdvancedMicroDevices */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0032002e0030002e0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0032002e0030002e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0041004d[PII_REDACTED]79007a0065006e004d[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0072002e[PII_REDACTED]73 } /* InternalName AMDRyzenMasterDriversys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]0041004d[PII_REDACTED]520079007a0065006e0020004d[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED] } /* ProductName AMDRyzenMasterServiceDriver */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]0041004d[PII_REDACTED]79007a0065006e004d[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0072002e[PII_REDACTED]73 } /* OriginalFilename AMDRyzenMasterDriversys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]0043006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]2000a[PII_REDACTED][PII_REDACTED][PII_REDACTED]04d0044002c[PII_REDACTED]6e00630