YARA Detection Rule: PUA_VULN_Renamed_Driver_Intelcorporation_Stdcdrvsys_Selftestdatacollector_3702
Repository: Neo23x0/signature-base
Detects: Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - stdcdrv64.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]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]6f006c006c[PII_REDACTED]74006f0072 } /* FileDescription SelfTestDataCollector */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]0049006e[PII_REDACTED]6c[PII_REDACTED]6f[PII_REDACTED]6f[PII_REDACTED]740069006f006e } /* CompanyName IntelCorporation */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0032002e0030002e0030002e0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0032002e0030002e0030002e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]360034002e[PII_REDACTED]73 } /* InternalName stdcdrvsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]6f006c006c[PII_REDACTED]74006f0072 } /* ProductName SelfTestDataCollector */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e

Detection condition:
uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /stdcdrv64/i

Full rule:
rule PUA_VULN_Renamed_Driver_Intelcorporation_Stdcdrvsys_Selftestdatacollector_3702 {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - stdcdrv64.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "37022838c4327e2a5805e8479330d8ff6f8cd[PII_REDACTED]e867811906c98ea20"
		date = "2024-08-07"
		score = 70
		id = "0a3b2c3d-9f0d-5088-a42b-f6bf76e6a6f0"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8][PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]6f006c006c[PII_REDACTED]74006f0072 } /* FileDescription SelfTestDataCollector */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]0049006e[PII_REDACTED]6c[PII_REDACTED]6f[PII_REDACTED]6f[PII_REDACTED]740069006f006e } /* CompanyName IntelCorporation */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0032002e0030002e0030002e0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0032002e0030002e0030002e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]360034002e[PII_REDACTED]73 } /* InternalName stdcdrvsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]6f006c006c[PII_REDACTED]74006f0072 } /* ProductName SelfTestDataCollector */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]360034002e[PII_REDACTED]73 } /* OriginalFilename stdcdrvsys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]0043006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]49006e[PII_REDACTED]6c[PII_REDACTED]6f[PII_REDACTED]6f[PII_REDACTED]740069006f006e } /* LegalCopyright CopyrightcIntelCorporation */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /stdcdrv64/i
}