YARA Detection Rule: PUA_VULN_Renamed_Driver_Elaboratebytesag_Elbycdio_Cdrtools_2FBB
Repository: Neo23x0/signature-base
Detects: Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - elbycdio.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]0045006c[PII_REDACTED][PII_REDACTED][PII_REDACTED]6e0064006f[PII_REDACTED]20004e0054002f[PII_REDACTED]300030002f[PII_REDACTED]200049002f004f[PII_REDACTED][PII_REDACTED]00650072 } /* FileDescription ElbyCDWindowsNTXPIOdriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]0045006c[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]47 } /* CompanyName ElaborateBytesAG */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0036002c[PII_REDACTED]2c[PII_REDACTED]2c00200032 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0036002c[PII_REDACTED]2c[PII_REDACTED]2c00200030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0045006c[PII_REDACTED][PII_REDACTED]004f } /* InternalName ElbyCDIO */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]520054006f006f006c0073 } /* ProductName CDRTools */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d006

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

Full rule:
rule PUA_VULN_Renamed_Driver_Elaboratebytesag_Elbycdio_Cdrtools_2FBB {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - elbycdio.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "2fbbc276737047cb9b3ba5396756d28c1737342d89dce1b64c23a9c4513ae445"
		date = "2024-08-07"
		score = 70
		id = "1a54cc42-c06c-58e2-8964-50df2774f144"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8]0045006c[PII_REDACTED][PII_REDACTED][PII_REDACTED]6e0064006f[PII_REDACTED]20004e0054002f[PII_REDACTED]300030002f[PII_REDACTED]200049002f004f[PII_REDACTED][PII_REDACTED]00650072 } /* FileDescription ElbyCDWindowsNTXPIOdriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]0045006c[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]47 } /* CompanyName ElaborateBytesAG */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0036002c[PII_REDACTED]2c[PII_REDACTED]2c00200032 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0036002c[PII_REDACTED]2c[PII_REDACTED]2c00200030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0045006c[PII_REDACTED][PII_REDACTED]004f } /* InternalName ElbyCDIO */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]520054006f006f006c0073 } /* ProductName CDRTools */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]0045006c[PII_REDACTED][PII_REDACTED]004f002e[PII_REDACTED]73 } /* OriginalFilename ElbyCDIOsys */
		$ = { 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]2d[PII_REDACTED][PII_REDACTED][PII_REDACTED]6c[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]47 } /* LegalCopyright CopyrightCElaborateBytesAG */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /elbycdio/i
}