PUA_VULN_Driver_Biostargroup_Iodriver_Biostariodriver_D205
Description
Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - BS_RCIO64.sys
Query · yara
strings:
$ = { 00460069006c0065004400650073006300720069007000740069006f006e[1-8]0049002f004f00200049006e00740065007200660061006300650020006400720069007600650072002000660069006c0065 } /* FileDescription IOInterfacedriverfile */
$ = { 0043006f006d00700061006e0079004e0061006d0065[1-8]00420049004f0053005400410052002000470072006f00750070 } /* CompanyName BIOSTARGroup */
$ = { 00460069006c006500560065007200730069006f006e[1-8]00310030002e0030002e0031003900300031002e0031003100300030 } /* FileVersion */
$ = { 00500072006f006400750063007400560065007200730069006f006e[1-8]00310030002e0030002e0031003900300031002e0031003100300030 } /* ProductVersion */
$ = { 0049006e007400650072006e0061006c004e0061006d0065[1-8]0049002f004f0020006400720069007600650072 } /* InternalName IOdriver */
$ = { 00500072006f0064007500630074004e0061006d0065[1-8]00420049004f005300540041005200200049002f004f0020006400720069007600650072 } /* ProductName BIOSTARIOdriver */
$ = { 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]00420053005f005200430049004f00360034002e007300790073 } /* OriginalFilename BSRCIOsys */
$ = { 004c006500670061006c0043006f0070007900720069006700680074[1-8]0043006f0070007900720069006700680074002000280063002900200032003000310038002d0032003000310039002000420049004f0053005400410052002000470072006f00750070 } /* LegalCopyright CopyrightcBIOSTARGroup */
condition:
uint16(0) == 0x5a4d and filesize < 100KB and all of them