YARA · Malpedia signator rules
MALPEDIA_Win_Dmsniff_Auto
autogenerated rule brought to you by yara-signator
MalwareDmsniffMalpedia 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: Dmsniff.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-dmsniff-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Dmsniff_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "4010e97f-48bb-5278-898a-0ed97c9f7b8c"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.dmsniff"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.dmsniff_auto.yar#L1-L116"
= "N/A"
= "f04de7d9182e8a36c29c1a839d5e0508e3e0fa7a86c5eb0919822ac74023875e"
= 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 = { eb15 47 39f7 72d3 ff45fc 8b45f4 3945fc }
$sequence_1 = { 09ff 7413 81fe19000200 7507 be19010200 ebd9 31c0 }
$sequence_2 = { 8b7510 ff7508 e8???????? 89c7 }
$sequence_3 = { 57 be19000200 8d45fc 50 56 }
$sequence_4 = { 8945f0 50 e8???????? 89c3 81e3ff000000 89de 83c661 }
$sequence_5 = { 57 e8???????? 59 be0f000000 }
$sequence_6 = { 83bdfcfeffff40 7316 8bbdfcfeffff 89fe 46 89b5fcfeffff }
$sequence_7 = { 8945f4 50 e8???????? 89c3 }
$sequence_8 = { 761a 68???????? e8???????? 50 }
$sequence_9 = { 66810c240003 d92c24 83c404 6a00 }
condition:
7 of them and filesize < 131072
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { eb15 47 39f7 72d3 ff45fc 8b45f4 3945fc } | |
| $sequence_1 | hex | { 09ff 7413 81fe19000200 7507 be19010200 ebd9 31c0 } | |
| $sequence_2 | hex | { 8b7510 ff7508 e8???????? 89c7 } | |
| $sequence_3 | hex | { 57 be19000200 8d45fc 50 56 } | |
| $sequence_4 | hex | { 8945f0 50 e8???????? 89c3 81e3ff000000 89de 83c661 } | |
| $sequence_5 | hex | { 57 e8???????? 59 be0f000000 } | |
| $sequence_6 | hex | { 83bdfcfeffff40 7316 8bbdfcfeffff 89fe 46 89b5fcfeffff } | |
| $sequence_7 | hex | { 8945f4 50 e8???????? 89c3 } | |
| $sequence_8 | hex | { 761a 68???????? e8???????? 50 } | |
| $sequence_9 | hex | { 66810c240003 d92c24 83c404 6a00 } |
Condition
7 of them and filesize < 131072In plain words (Heuristic)
- The file must be smaller than 131072 (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: 4010e97f-48bb-5278-898a-0ed97c9f7b8c
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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