YARA Detection Rule: PUA_VULN_Driver_Corsairmemoryinc_Corsairllaccess_Corsairllaccess_F15A
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_F15A {
	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 = "f15ae970e222ce06dbf3752b223270d0e726fb78ebec3598b4f8225b5a0880b1"
		date = "2024-08-07"
		score = 40
		id = "ec067130-dde8-58a8-884f-eeda3c7adf57"
	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 */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them
}