YARA · Malpedia signator rules
MALPEDIA_Win_Dinodas_Rat_Auto
autogenerated rule brought to you by yara-signator
MalwareDinodas 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: Dinodas Rat.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-dinodas-rat-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Dinodas_Rat_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "3f96c0f8-2210-5d52-8b00-7c1a7a8c93a9"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.dinodas_rat"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.dinodas_rat_auto.yar#L1-L129"
= "N/A"
= "53fba0eb0c3eb1f2376d1163bc5a5612f52699040ad1ae4dd7c519333eee7c8a"
= 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 = { 03f0 83d700 837d2c00 8d56fb 895301 7410 8b4508 }
$sequence_1 = { e8???????? 8b4304 c645fc02 85c0 }
$sequence_2 = { 8b00 3b05???????? 7406 8b506c 8955c4 a1???????? 50 }
$sequence_3 = { 8b4d0c 51 e8???????? 83c404 8937 5e }
$sequence_4 = { c645fc06 8b4710 83e810 e8???????? 8d7010 8975c4 }
$sequence_5 = { 8bc8 3b0d???????? 75b4 eb1e 8d4df0 51 8d7d08 }
$sequence_6 = { e8???????? eb11 8bd9 2bd8 8bfe e8???????? 8b5df8 }
$sequence_7 = { 897de0 8955dc eb03 8b55dc 8d0c07 03d1 3b5508 }
$sequence_8 = { 8955e8 8945ec 56 83c9ff 895dfc e8???????? 8b4e1c }
$sequence_9 = { 8bf0 7524 8b4510 50 8b450c 51 83c0f0 }
condition:
7 of them and filesize < 638976
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 03f0 83d700 837d2c00 8d56fb 895301 7410 8b4508 } | |
| $sequence_1 | hex | { e8???????? 8b4304 c645fc02 85c0 } | |
| $sequence_2 | hex | { 8b00 3b05???????? 7406 8b506c 8955c4 a1???????? 50 } | |
| $sequence_3 | hex | { 8b4d0c 51 e8???????? 83c404 8937 5e } | |
| $sequence_4 | hex | { c645fc06 8b4710 83e810 e8???????? 8d7010 8975c4 } | |
| $sequence_5 | hex | { 8bc8 3b0d???????? 75b4 eb1e 8d4df0 51 8d7d08 } | |
| $sequence_6 | hex | { e8???????? eb11 8bd9 2bd8 8bfe e8???????? 8b5df8 } | |
| $sequence_7 | hex | { 897de0 8955dc eb03 8b55dc 8d0c07 03d1 3b5508 } | |
| $sequence_8 | hex | { 8955e8 8945ec 56 83c9ff 895dfc e8???????? 8b4e1c } | |
| $sequence_9 | hex | { 8bf0 7524 8b4510 50 8b450c 51 83c0f0 } |
Condition
7 of them and filesize < 638976In plain words (Heuristic)
- The file must be smaller than 638976 (a cheap guard that skips large files).
- At least 7 patterns in the rule must match.
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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: 3f96c0f8-2210-5d52-8b00-7c1a7a8c93a9
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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