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YARA · Signature Base (Florian Roth / Nextron)

SIGNATURE_BASE_MAL_Driver_Gmer_Gmersys_Gmer_0052_1

Detects malicious driver mentioned in LOLDrivers project using VersionInfo values from the PE header - gmer64.sys, superman.sys

MalwareSignature Base (Florian Roth / Nextron)Detection Rule License 1.1Compiles with YARA-X
Author
Florian Roth
Date
2024-08-07
Modified
2024-12-12
Score / Quality
70 / 85

What this rule detects

Detects malicious driver mentioned in LOLDrivers project using VersionInfo values from the PE header - gmer64.sys, superman.sys

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

Summary generated from the rule's metadata and condition.

Rule source

mal-driver-gmer-gmersys-gmer-0052-1.yarDetection Rule License 1.1
rule SIGNATURE_BASE_MAL_Driver_Gmer_Gmersys_Gmer_0052_1
{
	meta:
		description = "Detects malicious driver mentioned in LOLDrivers project using VersionInfo values from the PE header - gmer64.sys, superman.sys"
		author = "Florian Roth"
		id = "a2197304-4455-52bb-ac73-9218b310bb99"
		date = "2024-08-07"
		modified = "2024-12-12"
		reference = "https://github.com/magicsword-io/LOLDrivers"
		source_url = "https://github.com/Neo23x0/signature-base/blob/94a1c48d7ab499879287ff611dfe7f9c56376030/yara/yara-rules_mal_drivers.yar#L354-L375"
		license_url = "https://github.com/Neo23x0/signature-base/blob/94a1c48d7ab499879287ff611dfe7f9c56376030/LICENSE"
		hash = "0052aa88e42055a2eed5ddd17c3499c692360155e5e031a211edfcef577acce3"
		hash = "18c909a2b8c5e16821d6ef908f56881aa0ecceeaccb5fa1e54995935fcfd12f7"
		logic_hash = "1644a972cb9bde33e5e8ec078b0ee67b34b6a298504895f364260b96a453a3ba"
		score = 70
		quality = 85
		tags = ""

	strings:
		$ = { 00460069006c0065004400650073006300720069007000740069006f006e[1-8]0047004d00450052002000440072006900760065007200200068007400740070003a002f002f007700770077002e0067006d00650072002e006e00650074 }
		$ = { 0043006f006d00700061006e0079004e0061006d0065[1-8]0047004d00450052 }
		$ = { 00460069006c006500560065007200730069006f006e[1-8]0032002c00200030002c002000360039003800330020006200750069006c0074002000620079003a002000570069006e00440044004b }
		$ = { 00500072006f006400750063007400560065007200730069006f006e[1-8]0032002c00200030002c00200036003900380033 }
		$ = { 0049006e007400650072006e0061006c004e0061006d0065[1-8]0067006d0065007200360034002e007300790073 }
		$ = { 00500072006f0064007500630074004e0061006d0065[1-8]0047004d00450052 }
		$ = { 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]0067006d0065007200360034002e007300790073 }
		$ = { 004c006500670061006c0043006f0070007900720069006700680074[1-8]0043006f0070007900720069006700680074002000280043002900200047004d0045005200200032003000300033002d0032003000310033 }

	condition:
		all of them
}

Strings (8 patterns)

IdentifierTypeValueModifiers
$hex{ 00460069006c0065004400650073006300720069007000740069006f006e[1-8]0047004d00450052002000440072006900760065007200200068007400740070003a002f002f007700770077002e0 …
$hex{ 0043006f006d00700061006e0079004e0061006d0065[1-8]0047004d00450052 }
$hex{ 00460069006c006500560065007200730069006f006e[1-8]0032002c00200030002c002000360039003800330020006200750069006c0074002000620079003a002000570069006e00440044004b …
$hex{ 00500072006f006400750063007400560065007200730069006f006e[1-8]0032002c00200030002c00200036003900380033 }
$hex{ 0049006e007400650072006e0061006c004e0061006d0065[1-8]0067006d0065007200360034002e007300790073 }
$hex{ 00500072006f0064007500630074004e0061006d0065[1-8]0047004d00450052 }
$hex{ 004f0072006900670069006e0061006c00460069006c0065006e0061006d0065[1-8]0067006d0065007200360034002e007300790073 }
$hex{ 004c006500670061006c0043006f0070007900720069006700680074[1-8]0043006f0070007900720069006700680074002000280043002900200047004d0045005200200032003000300033002d0 …

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).

  • 0052aa88e42055a2eed5ddd17c3499c692360155e5e031a211edfcef577acce3
  • 18c909a2b8c5e16821d6ef908f56881aa0ecceeaccb5fa1e54995935fcfd12f7

Licence & attribution

Author: Florian Roth

Source repository: Signature Base (Florian Roth / Nextron) @ 94a1c48d7a

Licence: Detection Rule License 1.1 (repository licence)

Original rule

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

Rule id: a2197304-4455-52bb-ac73-9218b310bb99