YARA Detection Rule: PUA_VULN_Driver_Asrockincorporation_Asrautochkupddrvsys_Asrautochkupddrvdriver_4AE4
Repository: Neo23x0/signature-base
Detects: Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - AsrAutoChkUpdDrv_1_0_32.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][PII_REDACTED][PII_REDACTED]0074006f[PII_REDACTED]6b[PII_REDACTED][PII_REDACTED]0076005f0031005f0030005f[PII_REDACTED][PII_REDACTED][PII_REDACTED]650072 } /* FileDescription AsrAutoChkUpdDrvDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]52006f0063006b[PII_REDACTED]6e0063006f[PII_REDACTED]6f[PII_REDACTED]740069006f006e } /* CompanyName ASRockIncorporation */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e[PII_REDACTED]2e[PII_REDACTED]2e[PII_REDACTED][PII_REDACTED][PII_REDACTED]69006c[PII_REDACTED]620079003a[PII_REDACTED]69006e[PII_REDACTED]4b } /* FileVersion builtbyWinDDK */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e[PII_REDACTED]2e[PII_REDACTED]2e[PII_REDACTED]300030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]0074006f[PII_REDACTED]6b[PII_REDACTED][PII_REDACTED]0076005f0031005f0030005f[PII_REDACTED]2e[PII_REDACTED]73 } /* InternalName AsrAutoChkUpdDrvsys */
		$ = {[PII_REDACTED]6f00

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

Full rule:
rule PUA_VULN_Driver_Asrockincorporation_Asrautochkupddrvsys_Asrautochkupddrvdriver_4AE4 {
	meta:
		description = "Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - AsrAutoChkUpdDrv_1_0_32.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "4ae42c1f11a98dee07a0d7199f611699511f1fb95120fabc4c3c349c485467fe"
		date = "2024-08-07"
		score = 40
		id = "64fed65f-7b98-54a9-b84d-00401c4e4094"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8][PII_REDACTED][PII_REDACTED]0074006f[PII_REDACTED]6b[PII_REDACTED][PII_REDACTED]0076005f0031005f0030005f[PII_REDACTED][PII_REDACTED][PII_REDACTED]650072 } /* FileDescription AsrAutoChkUpdDrvDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]52006f0063006b[PII_REDACTED]6e0063006f[PII_REDACTED]6f[PII_REDACTED]740069006f006e } /* CompanyName ASRockIncorporation */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e[PII_REDACTED]2e[PII_REDACTED]2e[PII_REDACTED][PII_REDACTED][PII_REDACTED]69006c[PII_REDACTED]620079003a[PII_REDACTED]69006e[PII_REDACTED]4b } /* FileVersion builtbyWinDDK */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e[PII_REDACTED]2e[PII_REDACTED]2e[PII_REDACTED]300030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]0074006f[PII_REDACTED]6b[PII_REDACTED][PII_REDACTED]0076005f0031005f0030005f[PII_REDACTED]2e[PII_REDACTED]73 } /* InternalName AsrAutoChkUpdDrvsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]0074006f[PII_REDACTED]6b[PII_REDACTED][PII_REDACTED]0076005f0031005f0030005f[PII_REDACTED][PII_REDACTED][PII_REDACTED]650072 } /* ProductName AsrAutoChkUpdDrvDriver */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]0074006f[PII_REDACTED]6b[PII_REDACTED][PII_REDACTED]0076005f0031005f0030005f[PII_REDACTED]2e[PII_REDACTED]73 } /* OriginalFilename AsrAutoChkUpdDrvsys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-