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YARA · LOLDrivers

LOLDRIVERS_MAL_Driver_Microsoftcorporation_Wintapixsys_Microsoftwindowsoperatingsystem_8578

Detects malicious driver mentioned in LOLDrivers project using VersionInfo values from the PE header - WinTapix.sys, SRVNET2.SYS

Vulnerable / malicious driverLOLDriversApache License 2.0Compiles with YARA-X
Author
Florian Roth
Date
2025-09-18
Modified
2026-09-08
Score / Quality
70 / 80

What this rule detects

Detects malicious driver mentioned in LOLDrivers project using VersionInfo values from the PE header - WinTapix.sys, SRVNET2.SYS

It defines 8 patterns (0 text, 8 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

mal-driver-microsoftcorporation-wintapixsys-microsoftwindowsoperatingsystem-8578.yarApache License 2.0
rule LOLDRIVERS_MAL_Driver_Microsoftcorporation_Wintapixsys_Microsoftwindowsoperatingsystem_8578
{
	meta:
		description = "Detects malicious driver mentioned in LOLDrivers project using VersionInfo values from the PE header - WinTapix.sys, SRVNET2.SYS"
		author = "Florian Roth"
		id = "0bb182e8-e64b-5b01-9ca5-105212ebeb51"
		date = "2025-09-18"
		modified = "2026-09-08"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		source_url = "https://github.com/magicsword-io/LOLDrivers//blob/9fa32adeab865455de8b24cba0bbc0f3439d59f7/detections/yara/yara-rules_mal_drivers.yar#L1104-L1124"
		license_url = "https://github.com/magicsword-io/LOLDrivers//blob/9fa32adeab865455de8b24cba0bbc0f3439d59f7/LICENSE"
		hash = "8578bff36e3b02cc71495b647db88c67c3c5ca710b5a2bd539148550595d0330"
		hash = "1485c0ed3e875cbdfc6786a5bd26d18ea9d31727deb8df290a1c00c780419a4e"
		logic_hash = "dd85f0dc471425fe692e5a51580a97facdaea45505c48b5e01dd6dbc975f2ffe"
		score = 70
		quality = 80
		tags = ""

	strings:
		$ = { 00460069006c0065004400650073006300720069007000740069006f006e[1-8]00570069006e0064006f007700730020004b00650072006e0065006c00200045007800650063007500740069007600650020004d006f00640075006c0065 }
		$ = { 0043006f006d00700061006e0079004e0061006d0065[1-8]004d006900630072006f0073006f0066007400200043006f00720070006f0072006100740069006f006e }
		$ = { 00460069006c006500560065007200730069006f006e[1-8]0036002e0033002e0039003600300030002e003100360033003800340020002800770069006e0062006c00750065005f00720074006d002e003100330030003800320031002d00310036003200330029 }
		$ = { 00500072006f006400750063007400560065007200730069006f006e[1-8]0036002e0033002e0039003600300030002e00310036003300380034 }
		$ = { 0049006e007400650072006e0061006c004e0061006d0065[1-8]00570069006e00540061007000690078002e007300790073 }
		$ = { 00500072006f0064007500630074004e0061006d0065[1-8]004d006900630072006f0073006f0066007400ae002000570069006e0064006f0077007300ae0020004f007000650072006100740069006e0067002000530079007300740065006d }
		$ = { 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]00570069006e00540061007000690078002e007300790073 }
		$ = { 004c006500670061006c0043006f0070007900720069006700680074[1-8]00a90020004d006900630072006f0073006f0066007400200043006f00720070006f0072006100740069006f006e002e00200041006c006c0020007200690067006800740073002000720065007300650072007600650064002e }

	condition:
		all of them
}

Strings (8 patterns)

IdentifierTypeValueModifiers
$hex{ 00460069006c0065004400650073006300720069007000740069006f006e[1-8]00570069006e0064006f007700730020004b00650072006e0065006c0020004500780065006300750074006900760 …
$hex{ 0043006f006d00700061006e0079004e0061006d0065[1-8]004d006900630072006f0073006f0066007400200043006f00720070006f0072006100740069006f006e }
$hex{ 00460069006c006500560065007200730069006f006e[1-8]0036002e0033002e0039003600300030002e003100360033003800340020002800770069006e0062006c00750065005f00720074006d0 …
$hex{ 00500072006f006400750063007400560065007200730069006f006e[1-8]0036002e0033002e0039003600300030002e00310036003300380034 }
$hex{ 0049006e007400650072006e0061006c004e0061006d0065[1-8]00570069006e00540061007000690078002e007300790073 }
$hex{ 00500072006f0064007500630074004e0061006d0065[1-8]004d006900630072006f0073006f0066007400ae002000570069006e0064006f0077007300ae0020004f0070006500720061007400690 …
$hex{ 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]00570069006e00540061007000690078002e007300790073 }
$hex{ 004c006500670061006c0043006f0070007900720069006700680074[1-8]00a90020004d006900630072006f0073006f0066007400200043006f00720070006f0072006100740069006f006e002e0 …

Condition

all of them

In plain words (Heuristic)

  • All patterns in the rule must match.

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References

Sample hashes

Hashes of samples the author lists in the rule's meta (look them up in your threat-intelligence platform).

  • 8578bff36e3b02cc71495b647db88c67c3c5ca710b5a2bd539148550595d0330
  • 1485c0ed3e875cbdfc6786a5bd26d18ea9d31727deb8df290a1c00c780419a4e

Licence & attribution

Author: Florian Roth

Source repository: LOLDrivers @ 9fa32adeab

Licence: Apache License 2.0 (repository licence)

Original rule

Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.

Rule id: 0bb182e8-e64b-5b01-9ca5-105212ebeb51