YARA Detection Rule: PUA_VULN_Driver_Asustekcomputerinc_Atsziosys_Atsziodriver_55A1
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]0030002e0032002e0031002e0036 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0030002e0032002e0031002e0036 } /* 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_55A1 {
	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 = "55a1535e173c998fbbc978009b02d36ca0c737340d84ac2a8da73dfc2f450ef9"
		hash = "c64d4ac416363c7a1aa828929544d1c1d78cf032b39769943b851cfc4c0faafc"
		date = "2024-08-07"
		score = 40
		id = "3bd64a09-bfa9-5b87-8048-60e61c1a61f7"
	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]0030002e0032002e0031002e0036 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0030002e0032002e0031002e0036 } /* 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 and all of them
}