YARA · Malpedia signator rules
MALPEDIA_Win_Edam_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: Edam.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-edam-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Edam_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "b47b2cdb-6765-54dc-ad98-ad9592609e3c"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.edam"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.edam_auto.yar#L1-L127"
= "N/A"
= "0f085cdbb3c4bf6e2f157c5702f737626ac405d8dd0cfb75233f6ff95837503a"
= 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 = { 740d 8a8098684400 8807 47 41 894d8c 8bcb }
$sequence_1 = { 6bf630 8b0c8d60b74500 80643128fd 5f 5e 8be5 }
$sequence_2 = { 8b048560b74500 89540818 33c0 5f 5e 5b }
$sequence_3 = { 83f904 0f8261040000 83f923 0f8758040000 8bc8 51 e8???????? }
$sequence_4 = { 7511 8b45fc 8b0c8560b74500 8a06 46 8844392c }
$sequence_5 = { e8???????? 83c40c 8d8d08fdffff e8???????? 8d8588fdffff }
$sequence_6 = { 8b5508 83e03f c1fa06 57 6bf830 8955fc 8b049560b74500 }
$sequence_7 = { 8bc8 83e03f c1f906 6bc030 03048d60b74500 50 ff15???????? }
$sequence_8 = { a1???????? 83663800 894644 5e 5d c20800 8d4104 }
$sequence_9 = { 8b0c8d60b74500 8844392b 83fa03 7511 8b45fc }
condition:
7 of them and filesize < 807936
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 740d 8a8098684400 8807 47 41 894d8c 8bcb } | |
| $sequence_1 | hex | { 6bf630 8b0c8d60b74500 80643128fd 5f 5e 8be5 } | |
| $sequence_2 | hex | { 8b048560b74500 89540818 33c0 5f 5e 5b } | |
| $sequence_3 | hex | { 83f904 0f8261040000 83f923 0f8758040000 8bc8 51 e8???????? } | |
| $sequence_4 | hex | { 7511 8b45fc 8b0c8560b74500 8a06 46 8844392c } | |
| $sequence_5 | hex | { e8???????? 83c40c 8d8d08fdffff e8???????? 8d8588fdffff } | |
| $sequence_6 | hex | { 8b5508 83e03f c1fa06 57 6bf830 8955fc 8b049560b74500 } | |
| $sequence_7 | hex | { 8bc8 83e03f c1f906 6bc030 03048d60b74500 50 ff15???????? } | |
| $sequence_8 | hex | { a1???????? 83663800 894644 5e 5d c20800 8d4104 } | |
| $sequence_9 | hex | { 8b0c8d60b74500 8844392b 83fa03 7511 8b45fc } |
Condition
7 of them and filesize < 807936In plain words (Heuristic)
- The file must be smaller than 807936 (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: b47b2cdb-6765-54dc-ad98-ad9592609e3c
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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