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MALPEDIA_Win_Danabot_Auto

autogenerated rule brought to you by yara-signator

MalwareDanabotMalpedia 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: Danabot.

It defines 10 patterns (0 text, 10 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-danabot-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Danabot_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "14596762-1d51-5a7b-8337-b6826adee68a"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.danabot"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.danabot_auto.yar#L1-L117"
		license_url = "N/A"
		logic_hash = "21994cde6882891a98d175e0371a8ba822d22cae42aa803b4cdf0c04e08404e4"
		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 = { 53 81c4f4fdffff 8bd8 a1???????? }
		$sequence_1 = { e8???????? 8b07 50 8b442438 50 }
		$sequence_2 = { 68c3595b65 8bc3 8b0f 8b16 e8???????? 8b07 }
		$sequence_3 = { 55 8bec 8b4510 8b15???????? 8990b8000000 8b15???????? 8990c4000000 }
		$sequence_4 = { 50 6a0a 6897ff2a43 8bc5 8b0e 8b13 e8???????? }
		$sequence_5 = { 8b17 e8???????? 8b0424 8b13 }
		$sequence_6 = { 8b5dfc 8d4df4 0fb603 b202 e8???????? 8b55f4 8d45f8 }
		$sequence_7 = { e8???????? 3b05???????? 7e0a c705????????45000000 a1???????? }
		$sequence_8 = { 50 6a15 6891d386eb 8bc6 }
		$sequence_9 = { 8bde 85db 7405 83eb04 }

	condition:
		7 of them and filesize < 237568
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 53 81c4f4fdffff 8bd8 a1???????? }
$sequence_1hex{ e8???????? 8b07 50 8b442438 50 }
$sequence_2hex{ 68c3595b65 8bc3 8b0f 8b16 e8???????? 8b07 }
$sequence_3hex{ 55 8bec 8b4510 8b15???????? 8990b8000000 8b15???????? 8990c4000000 }
$sequence_4hex{ 50 6a0a 6897ff2a43 8bc5 8b0e 8b13 e8???????? }
$sequence_5hex{ 8b17 e8???????? 8b0424 8b13 }
$sequence_6hex{ 8b5dfc 8d4df4 0fb603 b202 e8???????? 8b55f4 8d45f8 }
$sequence_7hex{ e8???????? 3b05???????? 7e0a c705????????45000000 a1???????? }
$sequence_8hex{ 50 6a15 6891d386eb 8bc6 }
$sequence_9hex{ 8bde 85db 7405 83eb04 }

Condition

7 of them and filesize < 237568

In plain words (Heuristic)

  • The file must be smaller than 237568 (a cheap guard that skips large files).
  • At least 7 patterns in the rule must match.

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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: 14596762-1d51-5a7b-8337-b6826adee68a

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