YARA Detection Rule: PUA_VULN_Renamed_Driver_Razerinc_Rzpnk_Rzpnk_16E2
Repository: Neo23x0/signature-base
Detects: Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - rzpnk.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]7a[PII_REDACTED]20004f[PII_REDACTED]72006c[PII_REDACTED][PII_REDACTED][PII_REDACTED]6f00720074 } /* FileDescription RazerOverlaySupport */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]7a[PII_REDACTED]2c[PII_REDACTED]6e0063002e } /* CompanyName RazerInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0030002e[PII_REDACTED]2e[PII_REDACTED]330037 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0030002e[PII_REDACTED]2e[PII_REDACTED]330037 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0052007a0070006e006b } /* InternalName Rzpnk */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]0052007a0070006e006b } /* ProductName Rzpnk */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]0052007a0070006e006b002e[PII_REDACTED]73 } /* OriginalFilename Rzpnksys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED]7

Detection condition:
uint16(0) == 0x5a4d and filesize < 200KB and all of them and not filename matches /rzpnk/i

Full rule:
rule PUA_VULN_Renamed_Driver_Razerinc_Rzpnk_Rzpnk_16E2 {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - rzpnk.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "16e2b071991b470a76dff4b6312d3c7e2133ad9ac4b6a62dda4e32281952fb23"
		hash = "0c925468c3376458d0e1ec65e097bd1a81a03901035c0195e8f6ef904ef3f901"
		date = "2024-08-07"
		score = 70
		id = "e96cb109-64cc-568a-9c7a-466e342b3b37"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8][PII_REDACTED]7a[PII_REDACTED]20004f[PII_REDACTED]72006c[PII_REDACTED][PII_REDACTED][PII_REDACTED]6f00720074 } /* FileDescription RazerOverlaySupport */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]7a[PII_REDACTED]2c[PII_REDACTED]6e0063002e } /* CompanyName RazerInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0030002e[PII_REDACTED]2e[PII_REDACTED]330037 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0030002e[PII_REDACTED]2e[PII_REDACTED]330037 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0052007a0070006e006b } /* InternalName Rzpnk */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]0052007a0070006e006b } /* ProductName Rzpnk */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]0052007a0070006e006b002e[PII_REDACTED]73 } /* OriginalFilename Rzpnksys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]0043006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0030002d[PII_REDACTED]310034 } /* LegalCopyright CopyrightC */
	condition:
		uint16(0) == 0x5a4d and filesize < 200KB and all of them and not filename matches /rzpnk/i
}