YARA Detection Rule: PUA_VULN_Renamed_Driver_Iobit_Iobitunlockersys_Iobitunlocker_2B33
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]0049004f[PII_REDACTED]740055006e006c006f0063006b[PII_REDACTED][PII_REDACTED][PII_REDACTED]650072 } /* FileDescription IObitUnlockerDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]0049004f[PII_REDACTED]74 } /* CompanyName IObit */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0032002e0030002e[PII_REDACTED][PII_REDACTED]006c[PII_REDACTED]620079003a[PII_REDACTED]69006e[PII_REDACTED]4b } /* FileVersion builtbyWinDDK */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0032002e0030002e0030 } /* 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]0049004f[PII_REDACTED]740055006e006c006f0063006b00650072 } /* ProductName IObitUnlocker */
		$ = { 004f[PII_REDACTED]670069006e0061006c[PII_REDACTED]6c0065006e0061006d0065[1-8]0

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_Iobit_Iobitunlockersys_Iobitunlocker_2B33 {
	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 = "2b33df9aff7cb99a782b252e8eb65ca49874a112986a1c49cd[PII_REDACTED]a8ae"
		hash = "faa9aa7118ecf9bb6594281f6b582f1ced0cc62d5db09a2fbf9b7ce70c532285"
		hash = "507724d96a54f3e45c16a065bf38ae82a9b80d07096a461068a701cae0c1cf29"
		hash = "b0dd55b4dc7e561dfe413b029673674e2a5381f5f4daede03ddf3484310a6e11"
		hash = "c2e1a3dd0dfb3477a3e855368b23d12b8818df8fa3bc3508abf069a0873d6bf8"
		hash = "d3e95b8d8cbb0c4c3bb78d929408b37fd3b8f305b6234f7f03954465d52454eb"
		hash = "5ea5f339b2e40dea[PII_REDACTED]0ca7e9a82777aacdada5bc61ebb7d82043fa07"
		hash = "b6ae324b84a4632cf690dd565954d64b205104fc3fa42181612c3f5b830579c6"
		hash = "d8096325bfe81b093dd522095b6153d9c4850ba2eaa790e12e7056ef160d0432"
		hash = "a38c26c0754f6c9389ea43dd0149db26b95742c1b37468fcf0d8ced66da1dcb9"
		hash = "a92d2736c8cd99195a1ef4d0d9a3412bee481acf585944e3b5946b465361a3e7"
		hash = "[PII_REDACTED]e9ce60b1a5e4b85412e6faf[PII_REDACTED]5bfb1185fc9296c578b09"
		hash = "969f73a1da331e43777a3c1f08ec0734e7cf8c8136e5d469cbad8035fbfe3b47"
		date = "2024-08-07"
		score = 70
		id = "a0f01451-6e07-5ead-add4-b2bd07cfef1f"
	strings:
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED][PII_REDACTED][PII_REDACTED]006f006e[1-8]0049004f[PII_REDACTED]740055006e006c006f0063006b[PII_REDACTED][PII_REDACTED][PII_REDACTED]650072 } /* FileDescription IObitUnlockerDriver */
		$ = { 0043006f006d[PII_REDACTED]6e0079004e0061006d0065[1-8]0049004f[PII_REDACTED]74 } /* CompanyName IObit */
		$ = {[PII_REDACTED]6c[PII_REDACTED][PII_REDACTED]0069006f006e[1-8]0031002e0032002e0030002e[PII_REDACTED][PII_REDACTED]006c[PII_REDACTED]620079003a[PII_REDACTED]69006e[PII_REDACTED]4b } /* FileVersion builtbyWinDDK */
		$ = {[PII_REDACTED]6f[PII_REDACTED][PII_REDACTED][PII_REDACTED]730069006f006e[1-8]0031002e0032002e0030002e0030 } /* ProductVersion