YARA Detection Rule: PUA_VULN_Driver_Corsairmemoryinc_Corsairllaccess_Corsairllaccess_A334
Repository: Neo23x0/signature-base
Detects: Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - CorsairLLAccess64.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]0043006f[PII_REDACTED][PII_REDACTED]0020004c004c[PII_REDACTED][PII_REDACTED]00730073 } /* FileDescription CorsairLLAccess */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]0043006f[PII_REDACTED][PII_REDACTED]0020004d0065006d006f[PII_REDACTED]2c[PII_REDACTED]6e0063002e } /* CompanyName CorsairMemoryInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0030002e[PII_REDACTED]2e0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0030002e[PII_REDACTED]2e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0043006f[PII_REDACTED][PII_REDACTED]0020004c004c[PII_REDACTED][PII_REDACTED]00730073 } /* InternalName CorsairLLAccess */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]0043006f[PII_REDACTED][PII_REDACTED]0020004c004c[PII_REDACTED][PII_REDACTED]00730073 } /* ProductName CorsairLLAccess */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]00

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

Full rule:
rule PUA_VULN_Driver_Corsairmemoryinc_Corsairllaccess_Corsairllaccess_A334 {
	meta:
		description = "Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - CorsairLLAccess64.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "a334bdf0c0ab07803380eb6ef83eefe7c147d6962595dd9c943a6a76f2200b0d"
		hash = "000547560fea0dd4b477eb28bf781ea67bf83c748945ce8923f90fdd14eb7a4b"
		date = "2024-08-07"
		score = 40
		id = "50cf8320-c182-5f59-b2a7-750c618312bf"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8]0043006f[PII_REDACTED][PII_REDACTED]0020004c004c[PII_REDACTED][PII_REDACTED]00730073 } /* FileDescription CorsairLLAccess */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]0043006f[PII_REDACTED][PII_REDACTED]0020004d0065006d006f[PII_REDACTED]2c[PII_REDACTED]6e0063002e } /* CompanyName CorsairMemoryInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0030002e[PII_REDACTED]2e0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0030002e[PII_REDACTED]2e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0043006f[PII_REDACTED][PII_REDACTED]0020004c004c[PII_REDACTED][PII_REDACTED]00730073 } /* InternalName CorsairLLAccess */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]0043006f[PII_REDACTED][PII_REDACTED]0020004c004c[PII_REDACTED][PII_REDACTED]00730073 } /* ProductName CorsairLLAccess */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]0043006f[PII_REDACTED][PII_REDACTED]0020004c004c[PII_REDACTED][PII_REDACTED]00730073 } /* OriginalFilename CorsairLLAccess */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]0043006f[PII_REDACTED][PII_REDACTED]0020004d0065006d006f[PII_REDACTED]2c[PII_REDACTED]6e0063002e[PII_REDACTED][PII_REDACTED][PII_REDACTED]310039002c[PII_REDACTED]6c006c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0064 } /* LegalCopyright CorsairMemoryInccAllrightsreserved */
	cond