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MALPEDIA_Win_Quickheal_Auto

autogenerated rule brought to you by yara-signator

MalwareQuickhealMalpedia 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 / 75

What this rule detects

autogenerated rule brought to you by yara-signator

Associated malware family: Quickheal.

It defines 10 patterns (0 text, 10 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-quickheal-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Quickheal_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "22de51a1-ed31-52f9-af0c-a91611a07efc"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.quickheal"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.quickheal_auto.yar#L1-L122"
		license_url = "N/A"
		logic_hash = "53805141b68340c61a2af13049147d5ea8e836b39c66694157c67a33a8c32157"
		score = 75
		quality = 75
		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 = { c3 68fc1b0000 e8???????? 8be8 83c404 }
		$sequence_1 = { a1???????? 8d7c244c f7d1 49 8d74244c c1e007 }
		$sequence_2 = { 8d7c245d 885c245c f3ab bf???????? 83c9ff f2ae }
		$sequence_3 = { 83d8ff 85c0 740e 8b3f 85ff 75c8 8b12 }
		$sequence_4 = { 81c414040000 c3 8b4c2414 e8???????? 53 }
		$sequence_5 = { 23de 0bdd 8b6c2444 03dd 8d9c189979825a 8bc3 }
		$sequence_6 = { 23dd 0bf3 8b5c2444 03f3 }
		$sequence_7 = { f2ae 8bca 4f c1e902 f3a5 8bca 8d842490050000 }
		$sequence_8 = { 8d4400fe 66898424a4000000 66898424a6000000 0fbfc0 03c2 }
		$sequence_9 = { 897c2434 c1e902 f3a5 8bcd 83e103 f3a4 b907000000 }

	condition:
		7 of them and filesize < 553984
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ c3 68fc1b0000 e8???????? 8be8 83c404 }
$sequence_1hex{ a1???????? 8d7c244c f7d1 49 8d74244c c1e007 }
$sequence_2hex{ 8d7c245d 885c245c f3ab bf???????? 83c9ff f2ae }
$sequence_3hex{ 83d8ff 85c0 740e 8b3f 85ff 75c8 8b12 }
$sequence_4hex{ 81c414040000 c3 8b4c2414 e8???????? 53 }
$sequence_5hex{ 23de 0bdd 8b6c2444 03dd 8d9c189979825a 8bc3 }
$sequence_6hex{ 23dd 0bf3 8b5c2444 03f3 }
$sequence_7hex{ f2ae 8bca 4f c1e902 f3a5 8bca 8d842490050000 }
$sequence_8hex{ 8d4400fe 66898424a4000000 66898424a6000000 0fbfc0 03c2 }
$sequence_9hex{ 897c2434 c1e902 f3a5 8bcd 83e103 f3a4 b907000000 }

Condition

7 of them and filesize < 553984

In plain words (Heuristic)

  • The file must be smaller than 553984 (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: 22de51a1-ed31-52f9-af0c-a91611a07efc

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