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MALPEDIA_Win_Edam_Auto

autogenerated rule brought to you by yara-signator

MalwareEdamMalpedia 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: 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:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "b47b2cdb-6765-54dc-ad98-ad9592609e3c"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.edam"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.edam_auto.yar#L1-L127"
		license_url = "N/A"
		logic_hash = "0f085cdbb3c4bf6e2f157c5702f737626ac405d8dd0cfb75233f6ff95837503a"
		score = 75
		quality = 75
		tags = "FILE"
		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"

	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)

IdentifierTypeValueModifiers
$sequence_0hex{ 740d 8a8098684400 8807 47 41 894d8c 8bcb }
$sequence_1hex{ 6bf630 8b0c8d60b74500 80643128fd 5f 5e 8be5 }
$sequence_2hex{ 8b048560b74500 89540818 33c0 5f 5e 5b }
$sequence_3hex{ 83f904 0f8261040000 83f923 0f8758040000 8bc8 51 e8???????? }
$sequence_4hex{ 7511 8b45fc 8b0c8560b74500 8a06 46 8844392c }
$sequence_5hex{ e8???????? 83c40c 8d8d08fdffff e8???????? 8d8588fdffff }
$sequence_6hex{ 8b5508 83e03f c1fa06 57 6bf830 8955fc 8b049560b74500 }
$sequence_7hex{ 8bc8 83e03f c1f906 6bc030 03048d60b74500 50 ff15???????? }
$sequence_8hex{ a1???????? 83663800 894644 5e 5d c20800 8d4104 }
$sequence_9hex{ 8b0c8d60b74500 8844392b 83fa03 7511 8b45fc }

Condition

7 of them and filesize < 807936

In 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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References

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)

Original rule

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

version1
toolyara-signator v0.6.0
signator_configcallsandjumps;datarefs;binvalue
malpedia_rule_date20260422
malpedia_hasha182e35da64e6d71cb55f125c4d4225196523f14
malpedia_version20260504
malpedia_licenseCC BY-SA 4.0
malpedia_sharingTLP:WHITE

Tags:FILE