YARA · Malpedia signator rules
MALPEDIA_Win_Darkvision_Rat_Auto
autogenerated rule brought to you by yara-signator
MalwareDarkvision RatMalpedia 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: Darkvision Rat.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-darkvision-rat-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Darkvision_Rat_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "d8f88a61-3b53-5e7f-a245-28c27259198d"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.darkvision_rat"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.darkvision_rat_auto.yar#L1-L132"
= "N/A"
= "8ccc68ca17af1f5ed3d9e6c6f99e00360018c95702d9b72c49381c60586654b0"
= 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 = { 89842408040000 83bc240804000004 7d1f 4863842408040000 488b94c4e8030000 488b8c24e0030000 e8???????? }
$sequence_1 = { 837c242000 7426 448b442420 33d2 b901001000 ff15???????? 4889442428 }
$sequence_2 = { 48638c2420010000 486bc91c 48837c081800 7464 4863842408010000 4869c0040b0000 }
$sequence_3 = { 4889442460 c784249801000000000000 eb10 8b842498010000 ffc0 89842498010000 }
$sequence_4 = { 488d840108010000 4889842498020000 c78424f402000000000000 eb10 8b8424f4020000 ffc0 898424f4020000 }
$sequence_5 = { 8b8c24ac000000 03c8 8bc1 898424ac000000 48638424a8000000 488b8c2430010000 4803c8 }
$sequence_6 = { 488d9424f0000000 48c7c101000080 ff15???????? bafeff0000 b940000000 ff15???????? 48898424e8000000 }
$sequence_7 = { 48c784246002000000000000 b9e8030000 ff15???????? 833d????????01 0f85ba000000 4883bc247802000000 0f85ab000000 }
$sequence_8 = { 8b440124 8984249c010000 c78424a401000000000000 8b84249c010000 2500000004 85c0 7412 }
$sequence_9 = { 4889442460 488b442460 4863403c 488b4c2460 4803c8 488bc1 4889442420 }
condition:
7 of them and filesize < 618496
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 89842408040000 83bc240804000004 7d1f 4863842408040000 488b94c4e8030000 488b8c24e0030000 e8???????? } | |
| $sequence_1 | hex | { 837c242000 7426 448b442420 33d2 b901001000 ff15???????? 4889442428 } | |
| $sequence_2 | hex | { 48638c2420010000 486bc91c 48837c081800 7464 4863842408010000 4869c0040b0000 } | |
| $sequence_3 | hex | { 4889442460 c784249801000000000000 eb10 8b842498010000 ffc0 89842498010000 } | |
| $sequence_4 | hex | { 488d840108010000 4889842498020000 c78424f402000000000000 eb10 8b8424f4020000 ffc0 898424f4020000 } | |
| $sequence_5 | hex | { 8b8c24ac000000 03c8 8bc1 898424ac000000 48638424a8000000 488b8c2430010000 4803c8 } | |
| $sequence_6 | hex | { 488d9424f0000000 48c7c101000080 ff15???????? bafeff0000 b940000000 ff15???????? 48898424e8000000 } | |
| $sequence_7 | hex | { 48c784246002000000000000 b9e8030000 ff15???????? 833d????????01 0f85ba000000 4883bc247802000000 0f85ab000000 } | |
| $sequence_8 | hex | { 8b440124 8984249c010000 c78424a401000000000000 8b84249c010000 2500000004 85c0 7412 } | |
| $sequence_9 | hex | { 4889442460 488b442460 4863403c 488b4c2460 4803c8 488bc1 4889442420 } |
Condition
7 of them and filesize < 618496In plain words (Heuristic)
- The file must be smaller than 618496 (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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Drop a file here or click to chooseScanned locally with YARA-X. Files up to 200 MB.
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: d8f88a61-3b53-5e7f-a245-28c27259198d
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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