YARA · Malpedia signator rules
MALPEDIA_Win_Dimnie_Auto
autogenerated rule brought to you by yara-signator
- 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: Dimnie.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-dimnie-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Dimnie_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "a9240258-cf61-5dc2-ab4f-10013015433a"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.dimnie"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.dimnie_auto.yar#L1-L116"
= "N/A"
= "70ca842d9631fe5369aa7069c32231e46ccbbfe41fbac84f3ba30d862b64c177"
= 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 = { 8b450c eb54 8b550c 2b5508 83fa01 751c }
$sequence_1 = { 8b4508 c70001000000 8b4d0c c70101000000 }
$sequence_2 = { c70101000000 8b5510 c70201000000 8b4508 8b08 83e10f }
$sequence_3 = { 750a 837d0800 7504 33c0 eb6e }
$sequence_4 = { 33c0 eb6e 8b4508 3b450c 7505 }
$sequence_5 = { c1e804 8945f4 8b4df8 83c101 8b45f4 33d2 }
$sequence_6 = { 3b450c 7505 8b4508 eb61 8b4d08 3b4d0c }
$sequence_7 = { c745fc00000000 c745f800000000 c745f850000000 8b450c 8b4dfc 894804 }
$sequence_8 = { eb61 8b4d08 3b4d0c 7605 }
$sequence_9 = { 83e10f 8b5508 890a 8b450c }
condition:
7 of them and filesize < 212992
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 8b450c eb54 8b550c 2b5508 83fa01 751c } | |
| $sequence_1 | hex | { 8b4508 c70001000000 8b4d0c c70101000000 } | |
| $sequence_2 | hex | { c70101000000 8b5510 c70201000000 8b4508 8b08 83e10f } | |
| $sequence_3 | hex | { 750a 837d0800 7504 33c0 eb6e } | |
| $sequence_4 | hex | { 33c0 eb6e 8b4508 3b450c 7505 } | |
| $sequence_5 | hex | { c1e804 8945f4 8b4df8 83c101 8b45f4 33d2 } | |
| $sequence_6 | hex | { 3b450c 7505 8b4508 eb61 8b4d08 3b4d0c } | |
| $sequence_7 | hex | { c745fc00000000 c745f800000000 c745f850000000 8b450c 8b4dfc 894804 } | |
| $sequence_8 | hex | { eb61 8b4d08 3b4d0c 7605 } | |
| $sequence_9 | hex | { 83e10f 8b5508 890a 8b450c } |
Condition
7 of them and filesize < 212992In plain words (Heuristic)
- The file must be smaller than 212992 (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: a9240258-cf61-5dc2-ab4f-10013015433a
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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