YARA Detection Rule: PUA_VULN_Driver_Advancedmicrodevicesinc_Pdfwkrnlsys_Usbcpowerdeliveryfirmwareupdateutilitydriver_5DF6
Repository: Neo23x0/signature-base
Detects: Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - PDFWKRNL.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]42002d[PII_REDACTED]50006f[PII_REDACTED][PII_REDACTED]0065006c[PII_REDACTED][PII_REDACTED][PII_REDACTED]690072006d[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED] } /* FileDescription USBCPowerDeliveryFirmwareUpdateUtilityDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]760061006e[PII_REDACTED]640020004d[PII_REDACTED]72006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]73002c[PII_REDACTED]6e0063002e } /* CompanyName AdvancedMicroDevicesInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0031 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0031 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED]460057004b0052004e004c002e[PII_REDACTED]73 } /* InternalName PDFWKRNLsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]42002d[PII_REDACTED]50006f[PII_REDACTED]72

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

Full rule:
rule PUA_VULN_Driver_Advancedmicrodevicesinc_Pdfwkrnlsys_Usbcpowerdeliveryfirmwareupdateutilitydriver_5DF6 {
	meta:
		description = "Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - PDFWKRNL.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "5df689a62003d26df4aefbaed41ec1205abbf3a2e18e1f1d51b97711e8fcdf00"
		date = "2024-08-07"
		score = 40
		id = "c43c80e9-64c4-553a-8c2e-1b32cee12673"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8][PII_REDACTED]42002d[PII_REDACTED]50006f[PII_REDACTED][PII_REDACTED]0065006c[PII_REDACTED][PII_REDACTED][PII_REDACTED]690072006d[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED] } /* FileDescription USBCPowerDeliveryFirmwareUpdateUtilityDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]760061006e[PII_REDACTED]640020004d[PII_REDACTED]72006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]73002c[PII_REDACTED]6e0063002e } /* CompanyName AdvancedMicroDevicesInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0031 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0031 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED]460057004b0052004e004c002e[PII_REDACTED]73 } /* InternalName PDFWKRNLsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]42002d[PII_REDACTED]50006f[PII_REDACTED][PII_REDACTED]0065006c[PII_REDACTED][PII_REDACTED][PII_REDACTED]690072006d[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED] } /* ProductName USBCPowerDeliveryFirmwareUpdateUtilityDriver */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED]460057004b0052004e004c002e[PII_REDACTED]73 } /* OriginalFilename PDFWKRNLsys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]0043006f[PII_REDACTED][PII_REDACTED]00680074