YARA Detection Rule: PUA_VULN_Driver_Dtresearchinc_Iomemsys_Iomemsys_3D23
Repository: Neo23x0/signature-base
Detects: Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - iomem64.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]520020004b[PII_REDACTED]6e0065006c0020006d006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]650072 } /* FileDescription DTRKernelmodedriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0068002c[PII_REDACTED]6e0063002e } /* CompanyName DTResearchInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0032002e0033002e0030002e0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0032002e0033002e0030002e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0069006f006d0065006d002e[PII_REDACTED]73 } /* InternalName iomemsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]0069006f006d0065006d002e[PII_REDACTED]73 } /* ProductName iomemsys */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]0069006f006d0065006d002e[PII_REDACTED]73 } /* OriginalFilename iomemsys */
		$ = { 

Detection condition:
uint16(0) == 0x5a4d and filesize < 100KB and all of them

Full rule:
rule PUA_VULN_Driver_Dtresearchinc_Iomemsys_Iomemsys_3D23 {
	meta:
		description = "Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - iomem64.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "3d23bdbaf9905259d858df5bf991eb23d2dc9f4ecda7f9f77839691acef1b8c4"
		date = "2024-08-07"
		score = 40
		id = "b29e4411-a408-5bd5-a763-73c18b85e2b2"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8][PII_REDACTED]520020004b[PII_REDACTED]6e0065006c0020006d006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]650072 } /* FileDescription DTRKernelmodedriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0068002c[PII_REDACTED]6e0063002e } /* CompanyName DTResearchInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0032002e0033002e0030002e0030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0032002e0033002e0030002e0030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0069006f006d0065006d002e[PII_REDACTED]73 } /* InternalName iomemsys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]0069006f006d0065006d002e[PII_REDACTED]73 } /* ProductName iomemsys */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]0069006f006d0065006d002e[PII_REDACTED]73 } /* OriginalFilename iomemsys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]49006e0063002e[PII_REDACTED]6c006c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0064002e } /* LegalCopyright DTResearchIncAllRightsReserved */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them
}