YARA Detection Rule: PUA_VULN_Renamed_Driver_Ssmartsoftwaresolutionsgmbh_Sysdrvs_Sysdrvs_0E53
Repository: Neo23x0/signature-base
Detects: Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - SysDrv3S.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][PII_REDACTED]53 } /* FileDescription SysDrvS */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]2d0053006d[PII_REDACTED][PII_REDACTED]006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]53006f006c[PII_REDACTED]69006f006e[PII_REDACTED]47006d00620048 } /* CompanyName SSmartSoftwareSolutionsGmbH */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0033002c0035002c0036002c0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0033002e0035002e0036002e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]53 } /* InternalName SysDrvS */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]53 } /* ProductName SysDrvS */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]53002e[PII_REDACTED]73 } /* OriginalFilename SysDrvSsys *

Detection condition:
uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /SysDrv3S/i

Full rule:
rule PUA_VULN_Renamed_Driver_Ssmartsoftwaresolutionsgmbh_Sysdrvs_Sysdrvs_0E53 {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - SysDrv3S.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "0e53b58415fa[PII_REDACTED]2118d5b8a3a851b2fc512709a90b63ba46acda8b6b"
		date = "2024-08-07"
		score = 70
		id = "820cc12f-f611-50d6-8091-4aca403d3e97"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]53 } /* FileDescription SysDrvS */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED]2d0053006d[PII_REDACTED][PII_REDACTED]006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]53006f006c[PII_REDACTED]69006f006e[PII_REDACTED]47006d00620048 } /* CompanyName SSmartSoftwareSolutionsGmbH */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0033002c0035002c0036002c0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0033002e0035002e0036002e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]53 } /* InternalName SysDrvS */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]53 } /* ProductName SysDrvS */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED]53002e[PII_REDACTED]73 } /* OriginalFilename SysDrvSsys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]0043006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]2000a[PII_REDACTED][PII_REDACTED]6002d[PII_REDACTED]310034 } /* LegalCopyright Copyright */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /SysDrv3S/i
}