PUA_VULN_Renamed_Driver_Nvidiacorp_Nvoclocksys_Nvidiasystemutilitydriver_B0DC

rule PUA_VULN_Renamed_Driver_Nvidiacorp_Nvoclocksys_Nvidiasystemutilitydriver_B0DC {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - nvaudio.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "b0dcdbdc62949c981c4fc04ccea64be008676d23506fc05637d9686151a4b77f"
		date = "2024-08-07"
		score = 70
		id = "e33b4462-3cf3-5820-b6ee-484a8eb9c294"
	strings:
		$ = { 00460069006c0065004400650073006300720069007000740069006f006e[1-8]004e00560069006400690061002000530079007300740065006d0020005500740069006c0069007400790020004400720069007600650072 } /* FileDescription NVidiaSystemUtilityDriver */
		$ = { 0043006f006d00700061006e0079004e0061006d0065[1-8]004e0056006900640069006100200043006f00720070002e } /* CompanyName NVidiaCorp */
		$ = { 00460069006c006500560065007200730069006f006e[1-8]0037002e00300030002e00300030 } /* FileVersion  */
		$ = { 00500072006f006400750063007400560065007200730069006f006e[1-8]0037002e00300030002e00300030 } /* ProductVersion  */
		$ = { 0049006e007400650072006e0061006c004e0061006d0065[1-8]006e0076006f0063006c006f0063006b002e007300790073 } /* InternalName nvoclocksys */
		$ = { 00500072006f0064007500630074004e0061006d0065[1-8]004e00560069006400690061002000530079007300740065006d0020005500740069006c0069007400790020004400720069007600650072 } /* ProductName NVidiaSystemUtilityDriver */
		$ = { 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]006e0076006f0063006c006f0063006b002e007300790073 } /* OriginalFilename nvoclocksys */
		$ = { 004c006500670061006c0043006f0070007900720069006700680074[1-8]0043006f0070007900720069006700680074002000a9004e0056004900440049004100200043006f00720070002e00200032003000300033002d0032003000300034 } /* LegalCopyright CopyrightNVIDIACorp */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /nvaudio/i
}