YARA Detection Rule: PUA_VULN_Renamed_Driver_Iobitinformationtechnology_Iobitunlockersys_Unlocker_F85C
Repository: Neo23x0/signature-base
Detects: Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - iobitunlocker.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]0055006e006c006f0063006b[PII_REDACTED][PII_REDACTED][PII_REDACTED]650072 } /* FileDescription UnlockerDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]0049004f[PII_REDACTED][PII_REDACTED]006e0066006f0072006d[PII_REDACTED]69006f006e[PII_REDACTED][PII_REDACTED]006e006f006c006f00670079 } /* CompanyName IObitInformationTechnology */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0033002e0030002e00310030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0033002e0030002e00310030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0049004f[PII_REDACTED]740055006e006c006f0063006b[PII_REDACTED]2e[PII_REDACTED]73 } /* InternalName IObitUnlockersys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]0055006e006c006f0063006b00650072 } /* ProductName Unlocker */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]0049004f006

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

Full rule:
rule PUA_VULN_Renamed_Driver_Iobitinformationtechnology_Iobitunlockersys_Unlocker_F85C {
	meta:
		description = "Detects renamed vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - iobitunlocker.sys"
		author = "Florian Roth"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		hash = "f85cca4badff17d1aa90752153ccec77a68ad282b69e3985fdc4743eaea85004"
		date = "2024-08-07"
		score = 70
		id = "ba[PII_REDACTED]-5c14-abfc-57c0e2cdfb85"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8]0055006e006c006f0063006b[PII_REDACTED][PII_REDACTED][PII_REDACTED]650072 } /* FileDescription UnlockerDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]0049004f[PII_REDACTED][PII_REDACTED]006e0066006f0072006d[PII_REDACTED]69006f006e[PII_REDACTED][PII_REDACTED]006e006f006c006f00670079 } /* CompanyName IObitInformationTechnology */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0033002e0030002e00310030 } /* FileVersion  */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0033002e0030002e00310030 } /* ProductVersion  */
		$ = { 0049006e[PII_REDACTED]72006e0061006c004e0061006d0065[1-8]0049004f[PII_REDACTED]740055006e006c006f0063006b[PII_REDACTED]2e[PII_REDACTED]73 } /* InternalName IObitUnlockersys */
		$ = {[PII_REDACTED]6f[PII_REDACTED]630074004e0061006d0065[1-8]0055006e006c006f0063006b00650072 } /* ProductName Unlocker */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]0049004f[PII_REDACTED]740055006e006c006f0063006b[PII_REDACTED]2e[PII_REDACTED]73 } /* OriginalFilename IObitUnlockersys */
		$ = { 004c[PII_REDACTED]61006c0043006f[PII_REDACTED][PII_REDACTED]00680074[1-8]00a[PII_REDACTED]04f[PII_REDACTED]74002e[PII_REDACTED]6c006c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]0064002e } /* LegalCopyright IObitAllrightsreserved */
	condition:
		uint16(0) == 0x5a4d and filesize < 100KB and all of them and not filename matches /iobitunlocker/i
}