YARA Detection Rule: PUA_VULN_Renamed_Driver_Advancedmicrodevicesinc_Pdfwkrnlsys_Usbcpowerdeliveryfirmwareupdatetoolkerneldriver_0CF8
Repository: Neo23x0/signature-base
Detects: Detects renamed 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]54006f006f006c0020004b[PII_REDACTED]6e0065006c[PII_REDACTED][PII_REDACTED]00650072 } /* FileDescription USBCPowerDeliveryFirmwareUpdateToolKernelDriver */
		$ = { 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]0031002e0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0030 } /* 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]42002d004300200

Detection condition:
uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /PDFWKRNL/i

Full rule:
rule PUA_VULN_Renamed_Driver_Advancedmicrodevicesinc_Pdfwkrnlsys_Usbcpowerdeliveryfirmwareupdatetoolkerneldriver_0CF8 {
	meta:
		description = "Detects renamed 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 = "0cf84400c09582ee2911a5b1582332c992d1cd29fcf811cb1dc00fcd61757db0"
		hash = "f190919f[PII_REDACTED]fa23d8c0455acbde9d344089fde96566239b1a18b91da2"
		date = "2024-08-07"
		score = 70
		id = "8ce997d4-d78c-5add-bf62-29d6ef8a403a"
	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]54006f006f006c0020004b[PII_REDACTED]6e0065006c[PII_REDACTED][PII_REDACTED]00650072 } /* FileDescription USBCPowerDeliveryFirmwareUpdateToolKernelDriver */
		$ = { 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]0031002e0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0030 } /* 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]54006f006f006c0020004b[PII_REDACTED]6e0065006c[PII_REDACTED][PII_REDACTED]00650072 } /* ProductName USBCPowerDeliveryFirmwareUpdateToolKernelDriver */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED]460057004b0052004e004c002e[PII_REDACTED]73 } /* Orig