YARA Detection Rule: PUA_VULN_Renamed_Driver_Supermicrocomputerinc_Phymem_Phymem_1963
Repository: Neo23x0/signature-base
Detects: Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - phymem64.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]79006d0065006d[PII_REDACTED]700070006c[PII_REDACTED][PII_REDACTED]006f006e } /* FileDescription phymemApplication */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]0020004d[PII_REDACTED]72006f[PII_REDACTED]6f006d[PII_REDACTED][PII_REDACTED]002c[PII_REDACTED]6e0063002e } /* CompanyName SuperMicroComputerInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002c[PII_REDACTED]2c[PII_REDACTED]2c00200030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002c[PII_REDACTED]2c[PII_REDACTED]2c00200030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED]79006d0065006d } /* InternalName phymem */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]79006d0065006d } /* ProductName phymem */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED]79006d0065006d002e[PII_REDACTED]73 } /* OriginalFil

Detection condition:
uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /phymem64/i

Full rule:
rule PUA_VULN_Renamed_Driver_Supermicrocomputerinc_Phymem_Phymem_1963 {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - phymem64.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "1963d5a0e512b72353953aadbe694f73a9a576f0241a988378fa40bf574eda52"
		date = "2024-08-07"
		score = 70
		id = "9607a849-b445-5b65-8aec-34c637c49101"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8][PII_REDACTED]79006d0065006d[PII_REDACTED]700070006c[PII_REDACTED][PII_REDACTED]006f006e } /* FileDescription phymemApplication */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]0020004d[PII_REDACTED]72006f[PII_REDACTED]6f006d[PII_REDACTED][PII_REDACTED]002c[PII_REDACTED]6e0063002e } /* CompanyName SuperMicroComputerInc */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002c[PII_REDACTED]2c[PII_REDACTED]2c00200030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002c[PII_REDACTED]2c[PII_REDACTED]2c00200030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED]79006d0065006d } /* InternalName phymem */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8][PII_REDACTED]79006d0065006d } /* ProductName phymem */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED]79006d0065006d002e[PII_REDACTED]73 } /* OriginalFilename phymemsys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]0043006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]002d[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0020004d[PII_REDACTED]72006f[PII_REDACTED]6f006d[PII_REDACTED][PII_REDACTED]002c[PII_REDACTED]6e0063002e } /* LegalCopyright CopyrightcSuperMicroComputerInc */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /phymem64/i
}