YARA Detection Rule: PUA_VULN_Renamed_Driver_Innotekgmbh_Vboxguest_Virtualboxguestadditions_9833
Repository: Neo23x0/signature-base
Detects: Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - vboxguest.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][PII_REDACTED]0061006c0042006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]650072 } /* FileDescription VirtualBoxGuestDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]0069006e006e006f[PII_REDACTED]6b[PII_REDACTED]6d00620048 } /* CompanyName innotekGmbH */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0035002e0032 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0035002e0032 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED]6f[PII_REDACTED][PII_REDACTED]0074 } /* InternalName vboxguest */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]0061006c0042006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]740069006f006e0073 } /* ProductName VirtualBoxGuestAdditions */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED]6f[PII_REDACTED]7500

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

Full rule:
rule PUA_VULN_Renamed_Driver_Innotekgmbh_Vboxguest_Virtualboxguestadditions_9833 {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - vboxguest.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "983310cdce8397c016bfcfcc9c3a8abbb5c928b235bc3c3ae3a3cc10ef24dfbd"
		date = "2024-08-07"
		score = 70
		id = "dfb97d51-77c6-5857-adab-38ff6199e577"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8][PII_REDACTED][PII_REDACTED]0061006c0042006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]650072 } /* FileDescription VirtualBoxGuestDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]0069006e006e006f[PII_REDACTED]6b[PII_REDACTED]6d00620048 } /* CompanyName innotekGmbH */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0035002e0032 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0035002e0032 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED]6f[PII_REDACTED][PII_REDACTED]0074 } /* InternalName vboxguest */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]0061006c0042006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]740069006f006e0073 } /* ProductName VirtualBoxGuestAdditions */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED]6f[PII_REDACTED][PII_REDACTED]0074002e[PII_REDACTED]73 } /* OriginalFilename vboxguestsys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]0043006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0034002d[PII_REDACTED][PII_REDACTED]0069006e006e006f[PII_REDACTED]6b[PII_REDACTED]6d00620048 } /* LegalCopyright CopyrightCinnotekGmbH */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /vboxguest/i
}