PUA_VULN_Driver_Proxydrvsys_Nn_0B20
Description
Detects vulnerable driver mentioned in LOLDrivers project using VersionInfo values from the PE header - ProxyDrv.sys
Query · yara
strings:
$ = { 00460069006c0065004400650073006300720069007000740069006f006e[1-8]96f7795e004e004e52a0901f5668002d9a7152a87a0b5e8f65874ef6 } /* FileDescription NN */
$ = { 0043006f006d00700061006e0079004e0061006d0065[1-8]96f7795eff086b666c49ff097f517edc6280672f67099650516c53f8 } /* CompanyName */
$ = { 00460069006c006500560065007200730069006f006e[1-8]0031002c0039002c0035002c00330020006200750069006c0074002000620079003a002000570069006e00440044004b } /* FileVersion builtbyWinDDK */
$ = { 00500072006f006400750063007400560065007200730069006f006e[1-8]0032002e0035002e0031002e0030 } /* ProductVersion */
$ = { 0049006e007400650072006e0061006c004e0061006d0065[1-8]00500072006f00780079004400720076002e007300790073 } /* InternalName ProxyDrvsys */
$ = { 00500072006f0064007500630074004e0061006d0065[1-8]96f7795e004e004e52a0901f5668 } /* ProductName NN */
$ = { 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]00500072006f00780079004400720076002e007300790073 } /* OriginalFilename ProxyDrvsys */
$ = { 004c006500670061006c0043006f0070007900720069006700680074[1-8]0043006f0070007900720069006700680074002000400020005700770077002e004e006e002e0043006f006d } /* LegalCopyright CopyrightWwwNnCom */
condition:
uint16(0) == 0x5a4d and filesize < 100KB and all of them