YARA Detection Rule: PUA_VULN_Driver_Windowsrwinddkprovider_Wnbiossys_Windowsrwinddkdriver_530D
Repository: Neo23x0/signature-base
Detects: Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - wnbios.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]0057006e[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]72 } /* FileDescription WnBiosDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]6e0064006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]570069006e[PII_REDACTED][PII_REDACTED]004b[PII_REDACTED]72006f[PII_REDACTED][PII_REDACTED] } /* CompanyName WindowsRWinDDKprovider */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0032002e0030002e[PII_REDACTED][PII_REDACTED]006c[PII_REDACTED]620079003a[PII_REDACTED]69006e[PII_REDACTED]4b } /* FileVersion builtbyWinDDK */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0032002e0030002e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0077006e[PII_REDACTED]6f0073002e[PII_REDACTED]73 } /* InternalName wnbiossys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]6e0064006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]570069006e[PII_REDACTED][PII_REDACTED]004b[PII_REDACTED][PII_REDACTED]00650072 } /* 

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

Full rule:
rule PUA_VULN_Driver_Windowsrwinddkprovider_Wnbiossys_Windowsrwinddkdriver_530D {
	meta:
		description = "Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - wnbios.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "530d9223ec7e4123532a403abef96dfd1af5291eb49497392ff5d14d18fccfbb"
		date = "2024-08-07"
		score = 40
		id = "98c36c7b-603b-5fe4-8774-7ea9ecf84ef9"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8]0057006e[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]72 } /* FileDescription WnBiosDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]6e0064006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]570069006e[PII_REDACTED][PII_REDACTED]004b[PII_REDACTED]72006f[PII_REDACTED][PII_REDACTED] } /* CompanyName WindowsRWinDDKprovider */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0032002e0030002e[PII_REDACTED][PII_REDACTED]006c[PII_REDACTED]620079003a[PII_REDACTED]69006e[PII_REDACTED]4b } /* FileVersion builtbyWinDDK */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0032002e0030002e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0077006e[PII_REDACTED]6f0073002e[PII_REDACTED]73 } /* InternalName wnbiossys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]6e0064006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]570069006e[PII_REDACTED][PII_REDACTED]004b[PII_REDACTED][PII_REDACTED]00650072 } /* ProductName WindowsRWinDDKdriver */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]0077006e[PII_REDACTED]6f0073002e[PII_REDACTED]73 } /* OriginalFilename wnbiossys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]00a90020004d[PII_REDACTED]72006f0073006f[PII_REDACTED]200043006f[PII_REDACTED]6f[PII_REDACTED]740069006f006e002e[PII_REDACTED]6c006c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0064002e } /* LegalCopyright MicrosoftCorporationAllrightsreserved */
	condition:
		uint16(0)