YARA · Malpedia signator rules
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:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "22de51a1-ed31-52f9-af0c-a91611a07efc"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.quickheal"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.quickheal_auto.yar#L1-L122"
= "N/A"
= "53805141b68340c61a2af13049147d5ea8e836b39c66694157c67a33a8c32157"
= 75
= 75
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "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)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { c3 68fc1b0000 e8???????? 8be8 83c404 } | |
| $sequence_1 | hex | { a1???????? 8d7c244c f7d1 49 8d74244c c1e007 } | |
| $sequence_2 | hex | { 8d7c245d 885c245c f3ab bf???????? 83c9ff f2ae } | |
| $sequence_3 | hex | { 83d8ff 85c0 740e 8b3f 85ff 75c8 8b12 } | |
| $sequence_4 | hex | { 81c414040000 c3 8b4c2414 e8???????? 53 } | |
| $sequence_5 | hex | { 23de 0bdd 8b6c2444 03dd 8d9c189979825a 8bc3 } | |
| $sequence_6 | hex | { 23dd 0bf3 8b5c2444 03f3 } | |
| $sequence_7 | hex | { f2ae 8bca 4f c1e902 f3a5 8bca 8d842490050000 } | |
| $sequence_8 | hex | { 8d4400fe 66898424a4000000 66898424a6000000 0fbfc0 03c2 } | |
| $sequence_9 | hex | { 897c2434 c1e902 f3a5 8bcd 83e103 f3a4 b907000000 } |
Condition
7 of them and filesize < 553984In 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.
Test this rule in your browser
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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)
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
| 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 |
Tags:FILE
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