YARA Detection Rule: PUA_VULN_Driver_Asustekcomputerinc_Atsziosys_Atsziodriver_1A4F
Repository: Neo23x0/signature-base
Detects: Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - ATSZIO.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]53005a0049004f[PII_REDACTED][PII_REDACTED]00650072 } /* FileDescription ATSZIODriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]0065006b[PII_REDACTED]6f006d[PII_REDACTED][PII_REDACTED][PII_REDACTED]6e0063002e } /* CompanyName ASUSTekComputerInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0030002e0032002e0031002e0037 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0030002e0032002e0031002e0037 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED]53005a0049004f002e[PII_REDACTED]73 } /* InternalName ATSZIOsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]53005a0049004f[PII_REDACTED][PII_REDACTED]00650072 } /* ProductName ATSZIODriver */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED]53005a0049004f002e[PII_REDACTED]73 } /* OriginalFilename ATSZIOsys */


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

Full rule:
rule PUA_VULN_Driver_Asustekcomputerinc_Atsziosys_Atsziodriver_1A4F {
	meta:
		description = "Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - ATSZIO.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "1a4f7d7926efc3e3488758ce318246ea78a061bde759ec6c906ff005dd8213e5"
		hash = "0da746e49fd662be910d0e366934a7e02898714eaaa577e261ab40eb44222b5c"
		hash = "e32ab30d01dcff6418544d93f99ae812d2ce6396e[PII_REDACTED]47bea05074f6f"
		hash = "01e024cb14b34b6d525c642a710bfa14497ea20fd287c39ba404b10a8b143ece"
		hash = "ecfc52a22e4a41bf53865b0e28309411c60af34a44e31a5c53cdc8c5733e8282"
		date = "2024-08-07"
		score = 40
		id = "a7b74018-53bc-5f36-b1cd-50d87c5928e0"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8][PII_REDACTED]53005a0049004f[PII_REDACTED][PII_REDACTED]00650072 } /* FileDescription ATSZIODriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]0065006b[PII_REDACTED]6f006d[PII_REDACTED][PII_REDACTED][PII_REDACTED]6e0063002e } /* CompanyName ASUSTekComputerInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0030002e0032002e0031002e0037 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0030002e0032002e0031002e0037 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED]53005a0049004f002e[PII_REDACTED]73 } /* InternalName ATSZIOsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]53005a0049004f[PII_REDACTED][PII_REDACTED]00650072 } /* ProductName ATSZIODriver */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED]53005a0049004f002e[PII_REDACTED]73 } /* OriginalFilename ATSZIOsys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]0043006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0032 } /* LegalCopyright CopyrightC */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB