YARA Detection Rule: PUA_VULN_Renamed_Driver_Hpinc_Hpportioxsys_Hpportio_C505
Repository: Neo23x0/signature-base
Detects: Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - HpPortIox64.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]50006f[PII_REDACTED]49006f } /* FileDescription HpPortIo */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]200049006e0063002e } /* CompanyName HPInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0032002e0030002e0039 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0032002e0030002e0039 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED]50006f[PII_REDACTED]49006f[PII_REDACTED]34002e[PII_REDACTED]73 } /* InternalName HpPortIoxsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]50006f[PII_REDACTED]49006f } /* ProductName HpPortIo */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED]50006f[PII_REDACTED]49006f[PII_REDACTED]34002e[PII_REDACTED]73 } /* OriginalFilename HpPortIoxsys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]00

Detection condition:
uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /HpPortIox64/i

Full rule:
rule PUA_VULN_Renamed_Driver_Hpinc_Hpportioxsys_Hpportio_C505 {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - HpPortIox64.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "c5050a2017490fff7aa53c73755982b339ddb0fd7cef2cde32c81bc9834331c5"
		date = "2024-08-07"
		score = 70
		id = "668c02d0-dabf-598f-8c90-5d6f0e3399e2"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8][PII_REDACTED]50006f[PII_REDACTED]49006f } /* FileDescription HpPortIo */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]200049006e0063002e } /* CompanyName HPInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0032002e0030002e0039 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0032002e0030002e0039 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED]50006f[PII_REDACTED]49006f[PII_REDACTED]34002e[PII_REDACTED]73 } /* InternalName HpPortIoxsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]50006f[PII_REDACTED]49006f } /* ProductName HpPortIo */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED]50006f[PII_REDACTED]49006f[PII_REDACTED]34002e[PII_REDACTED]73 } /* OriginalFilename HpPortIoxsys */
		$ = { 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][PII_REDACTED][PII_REDACTED]200049006e0063002e[PII_REDACTED]6c006c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0064002e } /* LegalCopyright CopyrightCHPIncAllrightsreserved */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /HpPortIox64/i
}