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MALPEDIA_Win_Dinodas_Rat_Auto

autogenerated rule brought to you by yara-signator

MalwareDinodas RatMalpedia 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: Dinodas Rat.

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

Summary generated from the rule's metadata and condition.

Rule source

win-dinodas-rat-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Dinodas_Rat_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "3f96c0f8-2210-5d52-8b00-7c1a7a8c93a9"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.dinodas_rat"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.dinodas_rat_auto.yar#L1-L129"
		license_url = "N/A"
		logic_hash = "53fba0eb0c3eb1f2376d1163bc5a5612f52699040ad1ae4dd7c519333eee7c8a"
		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 = { 03f0 83d700 837d2c00 8d56fb 895301 7410 8b4508 }
		$sequence_1 = { e8???????? 8b4304 c645fc02 85c0 }
		$sequence_2 = { 8b00 3b05???????? 7406 8b506c 8955c4 a1???????? 50 }
		$sequence_3 = { 8b4d0c 51 e8???????? 83c404 8937 5e }
		$sequence_4 = { c645fc06 8b4710 83e810 e8???????? 8d7010 8975c4 }
		$sequence_5 = { 8bc8 3b0d???????? 75b4 eb1e 8d4df0 51 8d7d08 }
		$sequence_6 = { e8???????? eb11 8bd9 2bd8 8bfe e8???????? 8b5df8 }
		$sequence_7 = { 897de0 8955dc eb03 8b55dc 8d0c07 03d1 3b5508 }
		$sequence_8 = { 8955e8 8945ec 56 83c9ff 895dfc e8???????? 8b4e1c }
		$sequence_9 = { 8bf0 7524 8b4510 50 8b450c 51 83c0f0 }

	condition:
		7 of them and filesize < 638976
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 03f0 83d700 837d2c00 8d56fb 895301 7410 8b4508 }
$sequence_1hex{ e8???????? 8b4304 c645fc02 85c0 }
$sequence_2hex{ 8b00 3b05???????? 7406 8b506c 8955c4 a1???????? 50 }
$sequence_3hex{ 8b4d0c 51 e8???????? 83c404 8937 5e }
$sequence_4hex{ c645fc06 8b4710 83e810 e8???????? 8d7010 8975c4 }
$sequence_5hex{ 8bc8 3b0d???????? 75b4 eb1e 8d4df0 51 8d7d08 }
$sequence_6hex{ e8???????? eb11 8bd9 2bd8 8bfe e8???????? 8b5df8 }
$sequence_7hex{ 897de0 8955dc eb03 8b55dc 8d0c07 03d1 3b5508 }
$sequence_8hex{ 8955e8 8945ec 56 83c9ff 895dfc e8???????? 8b4e1c }
$sequence_9hex{ 8bf0 7524 8b4510 50 8b450c 51 83c0f0 }

Condition

7 of them and filesize < 638976

In plain words (Heuristic)

  • The file must be smaller than 638976 (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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Drop a file here or click to chooseScanned locally with YARA-X. Files up to 200 MB.

Open in editor

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: 3f96c0f8-2210-5d52-8b00-7c1a7a8c93a9

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