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MALPEDIA_Win_Suppobox_Auto

autogenerated rule brought to you by yara-signator

MalwareSuppoboxMalpedia signator rulesCreative Commons Attribution-ShareAlike 4.0Compiles with YARA-X
Author
Felix Bilstein - yara-signator at cocacoding dot com
Date
2026-05-04
Modified
2026-05-18
Score / Quality
75 / 73

What this rule detects

autogenerated rule brought to you by yara-signator

Associated malware family: Suppobox.

It defines 22 patterns (0 text, 22 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-suppobox-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Suppobox_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "031ee88b-8498-5660-8a5e-e85c68d643be"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.suppobox"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.suppobox_auto.yar#L1-L191"
		license_url = "N/A"
		logic_hash = "e05968374be46a9866db1d87f0344106ac484fec8bfe51cf8bc5f7485b524502"
		score = 75
		quality = 73
		tags = "FILE"
		version = "1"
		tool = "yara-signator v0.6.0"
		signator_config = "callsandjumps;datarefs;binvalue"
		malpedia_rule_date = "20260422"
		malpedia_hash = "a182e35da64e6d71cb55f125c4d4225196523f14"
		malpedia_version = "20260504"
		malpedia_license = "CC BY-SA 4.0"
		malpedia_sharing = "TLP:WHITE"

	strings:
		$sequence_0 = { 8945f0 a1???????? 83e801 a3???????? }
		$sequence_1 = { 3bc8 7d10 a1???????? 2b05???????? a3???????? }
		$sequence_2 = { 7d10 a1???????? 0b05???????? a3???????? }
		$sequence_3 = { 890d???????? e8???????? 8bf0 e8???????? 03f0 }
		$sequence_4 = { 7e10 a1???????? 0305???????? a3???????? }
		$sequence_5 = { 7412 8b0d???????? 030d???????? 890d???????? }
		$sequence_6 = { 7f10 a1???????? 2305???????? a3???????? }
		$sequence_7 = { 01bdacf7ffff 83c40c 83bdc8f7ffff00 8b95c8f7ffff }
		$sequence_8 = { 01c6 ebdb ff7510 57 }
		$sequence_9 = { 8d4801 83c601 81fe???????? 898b00010000 }
		$sequence_10 = { 8d4801 894e0c 0fb65001 80fa5f 0f94c3 }
		$sequence_11 = { 01d8 3b85b0f7ffff 7e2f 8b95c8f7ffff }
		$sequence_12 = { 8d4801 890d???????? 8d8402199951bd dd8500f9ffff }
		$sequence_13 = { 01c9 4a 79f2 833b54 }
		$sequence_14 = { 8d4801 894ddc 0fbf4dd4 01c8 }
		$sequence_15 = { 01d7 68???????? 57 e8???????? }
		$sequence_16 = { 01c6 39fe 0f8d7e010000 80bc2ef4f7ffff0a }
		$sequence_17 = { 8d4801 83c601 39fe 898b00010000 }
		$sequence_18 = { 019dacf7ffff 83c40c 299dc4f7ffff e9???????? }
		$sequence_19 = { 8d4801 dd442418 8b15???????? 89542408 }
		$sequence_20 = { 8d4801 8d8402ec432105 3d182b4547 890d???????? }
		$sequence_21 = { 01c6 39fe 0f8d2f020000 80bc2ef4f7ffff0a }

	condition:
		7 of them and filesize < 1875968
}

Strings (22 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 8945f0 a1???????? 83e801 a3???????? }
$sequence_1hex{ 3bc8 7d10 a1???????? 2b05???????? a3???????? }
$sequence_2hex{ 7d10 a1???????? 0b05???????? a3???????? }
$sequence_3hex{ 890d???????? e8???????? 8bf0 e8???????? 03f0 }
$sequence_4hex{ 7e10 a1???????? 0305???????? a3???????? }
$sequence_5hex{ 7412 8b0d???????? 030d???????? 890d???????? }
$sequence_6hex{ 7f10 a1???????? 2305???????? a3???????? }
$sequence_7hex{ 01bdacf7ffff 83c40c 83bdc8f7ffff00 8b95c8f7ffff }
$sequence_8hex{ 01c6 ebdb ff7510 57 }
$sequence_9hex{ 8d4801 83c601 81fe???????? 898b00010000 }
$sequence_10hex{ 8d4801 894e0c 0fb65001 80fa5f 0f94c3 }
$sequence_11hex{ 01d8 3b85b0f7ffff 7e2f 8b95c8f7ffff }
$sequence_12hex{ 8d4801 890d???????? 8d8402199951bd dd8500f9ffff }
$sequence_13hex{ 01c9 4a 79f2 833b54 }
$sequence_14hex{ 8d4801 894ddc 0fbf4dd4 01c8 }
$sequence_15hex{ 01d7 68???????? 57 e8???????? }
$sequence_16hex{ 01c6 39fe 0f8d7e010000 80bc2ef4f7ffff0a }
$sequence_17hex{ 8d4801 83c601 39fe 898b00010000 }
$sequence_18hex{ 019dacf7ffff 83c40c 299dc4f7ffff e9???????? }
$sequence_19hex{ 8d4801 dd442418 8b15???????? 89542408 }
$sequence_20hex{ 8d4801 8d8402ec432105 3d182b4547 890d???????? }
$sequence_21hex{ 01c6 39fe 0f8d2f020000 80bc2ef4f7ffff0a }

Condition

7 of them and filesize < 1875968

In plain words (Heuristic)

  • The file must be smaller than 1875968 (a cheap guard that skips large files).
  • At least 7 patterns in the rule must match.

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References

Licence & attribution

Author: Felix Bilstein - yara-signator at cocacoding dot com

Source repository: Malpedia signator rules @ c901f97b7d

Licence: Creative Commons Attribution-ShareAlike 4.0 (repository licence)

Original rule

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

Rule id: 031ee88b-8498-5660-8a5e-e85c68d643be

Metadata

version1
toolyara-signator v0.6.0
signator_configcallsandjumps;datarefs;binvalue
malpedia_rule_date20260422
malpedia_hasha182e35da64e6d71cb55f125c4d4225196523f14
malpedia_version20260504
malpedia_licenseCC BY-SA 4.0
malpedia_sharingTLP:WHITE

Tags:FILE