YARA Detection Rule: PUA_VULN_Renamed_Driver_Logitechinc_Lvavsys_Logitechwebcamsoftware_E86C
Repository: Neo23x0/signature-base
Detects: Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - Lv561av.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]004c006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0065006f[PII_REDACTED][PII_REDACTED]00650072 } /* FileDescription LogitechVideoDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]004c006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]49006e0063002e } /* CompanyName LogitechInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8][PII_REDACTED]2e[PII_REDACTED]2e[PII_REDACTED]370038002e0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8][PII_REDACTED]2e[PII_REDACTED]2e[PII_REDACTED]370038002e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]004c[PII_REDACTED][PII_REDACTED]0076002e[PII_REDACTED]73 } /* InternalName Lvavsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]004c006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]6d[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED]0065 } /* ProductName LogitechWebcamSoftware */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c00650

Detection condition:
uint16(0) == 0x5a4d and filesize < 600KB and all of them and not filename matches /Lv561av/i

Full rule:
rule PUA_VULN_Renamed_Driver_Logitechinc_Lvavsys_Logitechwebcamsoftware_E86C {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - Lv561av.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "e86cb77de7b6a8025f9a546f6c45d135f471e664963cf70b381bee2dfd0fdef4"
		date = "2024-08-07"
		score = 70
		id = "599205df-343a-5d3d-9894-c1d1f67e8805"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8]004c006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0065006f[PII_REDACTED][PII_REDACTED]00650072 } /* FileDescription LogitechVideoDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]004c006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]49006e0063002e } /* CompanyName LogitechInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8][PII_REDACTED]2e[PII_REDACTED]2e[PII_REDACTED]370038002e0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8][PII_REDACTED]2e[PII_REDACTED]2e[PII_REDACTED]370038002e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]004c[PII_REDACTED][PII_REDACTED]0076002e[PII_REDACTED]73 } /* InternalName Lvavsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]004c006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]6d[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED]0065 } /* ProductName LogitechWebcamSoftware */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]004c[PII_REDACTED][PII_REDACTED]0076002e[PII_REDACTED]73 } /* OriginalFilename Lvavsys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]36002d[PII_REDACTED][PII_REDACTED]004c006f[PII_REDACTED][PII_REDACTED]0068002e[PII_REDACTED]41006c006c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0064002e } /* LegalCopyright cLogitechAllrightsreserved */
	condition:
		uint16(0) == 0x5a4d and filesize < 600KB and all of them and not filename matches /Lv561av/i
}