YARA Detection Rule: PUA_VULN_Renamed_Driver_Entechtaiwan_Seasys_Softenginex_6CB5
Repository: Neo23x0/signature-base
Detects: Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - Se64a.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]0045006e[PII_REDACTED][PII_REDACTED]0073006f[PII_REDACTED]45006e[PII_REDACTED]6e[PII_REDACTED][PII_REDACTED]0020006b[PII_REDACTED]6e0065006c002d006d006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]650072 } /* FileDescription EnTechsoftEnginexkernelmodedriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]0045006e[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006e } /* CompanyName EnTechTaiwan */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0031 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0032002e0031 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]002e[PII_REDACTED]73 } /* InternalName seasys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]0073006f[PII_REDACTED]45006e[PII_REDACTED]6e0065002d[PII_REDACTED]34 } /* ProductName softEnginex */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]0

Detection condition:
uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /Se64a/i

Full rule:
rule PUA_VULN_Renamed_Driver_Entechtaiwan_Seasys_Softenginex_6CB5 {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - Se64a.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "6cb51ae871fbd5d07c5aad6ff8eea43d[PII_REDACTED]8603ca9ceb8b4f52f68ddc"
		date = "2024-08-07"
		score = 70
		id = "8f464004-8afe-58c8-9170-52a0496b6158"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8]0045006e[PII_REDACTED][PII_REDACTED]0073006f[PII_REDACTED]45006e[PII_REDACTED]6e[PII_REDACTED][PII_REDACTED]0020006b[PII_REDACTED]6e0065006c002d006d006f[PII_REDACTED][PII_REDACTED][PII_REDACTED]650072 } /* FileDescription EnTechsoftEnginexkernelmodedriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]0045006e[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006e } /* CompanyName EnTechTaiwan */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0031 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0032002e0031 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]002e[PII_REDACTED]73 } /* InternalName seasys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]0073006f[PII_REDACTED]45006e[PII_REDACTED]6e0065002d[PII_REDACTED]34 } /* ProductName softEnginex */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8][PII_REDACTED][PII_REDACTED]002e[PII_REDACTED]73 } /* OriginalFilename seasys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]0043006f[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]45006e[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006e002c[PII_REDACTED][PII_REDACTED]002d[PII_REDACTED]300036002e } /* LegalCopyright CopyrightcEnTechTaiwan */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /Se64a/i
}