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YARA · LOLDrivers

LOLDRIVERS_MAL_Driver_Gentilkiwibenjamindelpy_Mimidrv_Mimidrvmimikatz_14B8

Detects malicious driver mentioned in LOLDrivers project using VersionInfo values from the PE header - mimidrv.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 - mimidrv.sys

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

Summary generated from the rule's metadata and condition.

Rule source

mal-driver-gentilkiwibenjamindelpy-mimidrv-mimidrvmimikatz-14b8.yarApache License 2.0
rule LOLDRIVERS_MAL_Driver_Gentilkiwibenjamindelpy_Mimidrv_Mimidrvmimikatz_14B8
{
	meta:
		description = "Detects malicious driver mentioned in LOLDrivers project using VersionInfo values from the PE header - mimidrv.sys"
		author = "Florian Roth"
		id = "a9965f8f-4969-52ae-953f-a06d8fabe951"
		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#L469-L518"
		license_url = "https://github.com/magicsword-io/LOLDrivers//blob/9fa32adeab865455de8b24cba0bbc0f3439d59f7/LICENSE"
		hash = "14b89298134696f2fd1b1df0961d36fa6354721ea92498a349dc421e79447925"
		hash = "36c65aeb255c06898ffe32e301030e0b74c8bca6fe7be593584b8fdaacd4e475"
		hash = "673bbc7fa4154f7d99af333014e888599c27ead02710f7bc7199184b30b38653"
		hash = "5295080de37d4838e15dec4e3682545033d479d3d9ac28d74747c086559fb968"
		hash = "8684aec77b4c3cafc1a6594de7e95695fa698625d4206a6c4b201875f76a5b38"
		hash = "69866557566c59772f203c11f5fba30271448e231b65806a66e48f41e3804d7f"
		hash = "a42f4ae69b8755a957256b57eb3d319678eab81705f0ffea0d649ace7321108f"
		hash = "62036cdf3663097534adf3252b921eed06b73c2562655eae36b126c7d3d83266"
		hash = "1ef7afea0cf2ef246ade6606ef8b7195de9cd7a3cd7570bff90ba1e2422276f6"
		hash = "b34e2d9f3d4ef59cf7af18e17133a6a06509373e69e33c8eecb2e30501d0d9e4"
		hash = "0aab2deae90717a8876d46d257401d265cf90a5db4c57706e4003c19eee33550"
		hash = "15cf366f7b3ee526db7ce2b5253ffebcbfaa4f33a82b459237c049f854a97c0c"
		hash = "c4c9c84b211899ceb0d18a839afa497537a7c7c01ab481965a09788a9e16590c"
		hash = "618b15970671700188f4102e5d0638184e2723e8f57f7e917fa49792daebdadb"
		hash = "4bca0a401b364a5cc1581a184116c5bafa224e13782df13272bc1b748173d1be"
		hash = "c7bccc6f38403def4690e00a0b31eda05973d82be8953a3379e331658c51b231"
		hash = "822982c568b6f44b610f8dc4ab5d94795c33ae08a6a608050941264975c1ecdb"
		hash = "b8c71e1844e987cd6f9c2baf28d9520d4ccdd8593ce7051bb1b3c9bf1d97076a"
		hash = "26bea3b3ab2001d91202f289b7e41499d810474607db7a0893ceab74f5532f47"
		hash = "c8ae217860f793fce3ad0239d7b357dba562824dd7177c9d723ca4d4a7f99a12"
		hash = "a78c9871da09fab21aec9b88a4e880f81ecb1ed0fa941f31cc2f041067e8e972"
		hash = "82b7fa34ad07dbf9afa63b2f6ed37973a1b4fe35dee90b3cf5c788c15c9f08f7"
		hash = "6d68d8a71a11458ddf0cbb73c0f145bee46ef29ce03ad7ece6bd6aa9d31db9b7"
		hash = "52f3905bbd97dcd2dbd22890e5e8413b9487088f1ee2fa828030a6a45b3975fd"
		hash = "64d4370843a07e25d4ceb68816015efcaeca9429bb5bb692a88e615b48c7da96"
		hash = "f3ec3f22639d45b3c865bb1ed7622db32e04e1dbc456298be02bf1f3875c3aac"
		hash = "51805bb537befaac8ce28f2221624cb4d9cefdc0260bc1afd5e0bc97bf1f9f93"
		hash = "c4fb31e3f24e40742a1b9855a2d67048fe64b26d8d2dbcec77d2d5deeded2bcc"
		hash = "d50cb5f4b28c6c26f17b9d44211e515c3c0cc2c0c4bf24cd8f9ed073238053ad"
		hash = "4999541c47abd4a7f2a002c180ae8d31c19804ce538b85870b8db53d3652862b"
		hash = "a32dc2218fb1f538fba33701dfd9ca34267fda3181e82eb58b971ae8b78f0852"
		logic_hash = "e4d4b0da09beff889931b8d90365c3a04ff4b5b410004fb820cb2551365cf63c"
		score = 70
		quality = 80
		tags = ""

	strings:
		$ = { 00460069006c0065004400650073006300720069007000740069006f006e[1-8]006d0069006d006900640072007600200066006f0072002000570069006e0064006f0077007300200028006d0069006d0069006b00610074007a0029 }
		$ = { 0043006f006d00700061006e0079004e0061006d0065[1-8]00670065006e00740069006c006b0069007700690020002800420065006e006a0061006d0069006e002000440045004c005000590029 }
		$ = { 00460069006c006500560065007200730069006f006e[1-8]0032002e0031002e0030002e0030 }
		$ = { 00500072006f006400750063007400560065007200730069006f006e[1-8]0032002e0031002e0030002e0030 }
		$ = { 0049006e007400650072006e0061006c004e0061006d0065[1-8]006d0069006d0069006400720076 }
		$ = { 00500072006f0064007500630074004e0061006d0065[1-8]006d0069006d006900640072007600200028006d0069006d0069006b00610074007a0029 }
		$ = { 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]006d0069006d0069006400720076002e007300790073 }
		$ = { 004c006500670061006c0043006f0070007900720069006700680074[1-8]0043006f00700079007200690067006800740020002800630029002000320030003000370020002d00200032003000310037002000670065006e00740069006c006b0069007700690020002800420065006e006a0061006d0069006e002000440045004c005000590029 }

	condition:
		all of them
}

Strings (8 patterns)

IdentifierTypeValueModifiers
$hex{ 00460069006c0065004400650073006300720069007000740069006f006e[1-8]006d0069006d006900640072007600200066006f0072002000570069006e0064006f0077007300200028006d00690 …
$hex{ 0043006f006d00700061006e0079004e0061006d0065[1-8]00670065006e00740069006c006b0069007700690020002800420065006e006a0061006d0069006e002000440045004c005000590029 …
$hex{ 00460069006c006500560065007200730069006f006e[1-8]0032002e0031002e0030002e0030 }
$hex{ 00500072006f006400750063007400560065007200730069006f006e[1-8]0032002e0031002e0030002e0030 }
$hex{ 0049006e007400650072006e0061006c004e0061006d0065[1-8]006d0069006d0069006400720076 }
$hex{ 00500072006f0064007500630074004e0061006d0065[1-8]006d0069006d006900640072007600200028006d0069006d0069006b00610074007a0029 }
$hex{ 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]006d0069006d0069006400720076002e007300790073 }
$hex{ 004c006500670061006c0043006f0070007900720069006700680074[1-8]0043006f00700079007200690067006800740020002800630029002000320030003000370020002d00200032003000310 …

Condition

all of them

In plain words (Heuristic)

  • All patterns in the rule must match.

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Open in editor

References

Sample hashes

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

  • 14b89298134696f2fd1b1df0961d36fa6354721ea92498a349dc421e79447925
  • 36c65aeb255c06898ffe32e301030e0b74c8bca6fe7be593584b8fdaacd4e475
  • 673bbc7fa4154f7d99af333014e888599c27ead02710f7bc7199184b30b38653
  • 5295080de37d4838e15dec4e3682545033d479d3d9ac28d74747c086559fb968
  • 8684aec77b4c3cafc1a6594de7e95695fa698625d4206a6c4b201875f76a5b38
  • 69866557566c59772f203c11f5fba30271448e231b65806a66e48f41e3804d7f
  • a42f4ae69b8755a957256b57eb3d319678eab81705f0ffea0d649ace7321108f
  • 62036cdf3663097534adf3252b921eed06b73c2562655eae36b126c7d3d83266
  • 1ef7afea0cf2ef246ade6606ef8b7195de9cd7a3cd7570bff90ba1e2422276f6
  • b34e2d9f3d4ef59cf7af18e17133a6a06509373e69e33c8eecb2e30501d0d9e4
  • 0aab2deae90717a8876d46d257401d265cf90a5db4c57706e4003c19eee33550
  • 15cf366f7b3ee526db7ce2b5253ffebcbfaa4f33a82b459237c049f854a97c0c
  • c4c9c84b211899ceb0d18a839afa497537a7c7c01ab481965a09788a9e16590c
  • 618b15970671700188f4102e5d0638184e2723e8f57f7e917fa49792daebdadb
  • 4bca0a401b364a5cc1581a184116c5bafa224e13782df13272bc1b748173d1be
  • c7bccc6f38403def4690e00a0b31eda05973d82be8953a3379e331658c51b231
  • 822982c568b6f44b610f8dc4ab5d94795c33ae08a6a608050941264975c1ecdb
  • b8c71e1844e987cd6f9c2baf28d9520d4ccdd8593ce7051bb1b3c9bf1d97076a
  • 26bea3b3ab2001d91202f289b7e41499d810474607db7a0893ceab74f5532f47
  • c8ae217860f793fce3ad0239d7b357dba562824dd7177c9d723ca4d4a7f99a12
  • a78c9871da09fab21aec9b88a4e880f81ecb1ed0fa941f31cc2f041067e8e972
  • 82b7fa34ad07dbf9afa63b2f6ed37973a1b4fe35dee90b3cf5c788c15c9f08f7
  • 6d68d8a71a11458ddf0cbb73c0f145bee46ef29ce03ad7ece6bd6aa9d31db9b7
  • 52f3905bbd97dcd2dbd22890e5e8413b9487088f1ee2fa828030a6a45b3975fd
  • 64d4370843a07e25d4ceb68816015efcaeca9429bb5bb692a88e615b48c7da96
  • f3ec3f22639d45b3c865bb1ed7622db32e04e1dbc456298be02bf1f3875c3aac
  • 51805bb537befaac8ce28f2221624cb4d9cefdc0260bc1afd5e0bc97bf1f9f93
  • c4fb31e3f24e40742a1b9855a2d67048fe64b26d8d2dbcec77d2d5deeded2bcc
  • d50cb5f4b28c6c26f17b9d44211e515c3c0cc2c0c4bf24cd8f9ed073238053ad
  • 4999541c47abd4a7f2a002c180ae8d31c19804ce538b85870b8db53d3652862b

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: a9965f8f-4969-52ae-953f-a06d8fabe951