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MALPEDIA_Win_Satana_Auto

autogenerated rule brought to you by yara-signator

MalwareSatanaMalpedia 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: Satana.

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

Summary generated from the rule's metadata and condition.

Rule source

win-satana-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Satana_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "6ac5752e-900f-508b-8a43-5d1260606d7f"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.satana"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.satana_auto.yar#L1-L127"
		license_url = "N/A"
		logic_hash = "887ae7387cc24afa23134d1618119c1d4b81112cec1e098d94578e5bdf1bb2a2"
		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 = { e8???????? 33c0 0fb78820b04000 668988a8404100 83c002 }
		$sequence_1 = { eb0f 8d0437 2bd0 8a08 880c02 40 84c9 }
		$sequence_2 = { 3006 8b45ec 47 46 3bf8 72c6 8b35???????? }
		$sequence_3 = { 3463 0fb6d0 8881a83f4100 888a30f24000 41 81f900010000 7cbf }
		$sequence_4 = { 8b45dc 8945d4 8b4de0 894dd8 6a10 ff15???????? }
		$sequence_5 = { 8da42400000000 8a88703f4100 888c05e4feffff 40 }
		$sequence_6 = { 40 84c9 75f6 c785e0feffff65000000 33c0 8da42400000000 }
		$sequence_7 = { 75ee b941000000 b8???????? 8d642400 8818 40 49 }
		$sequence_8 = { 6a00 6a00 ff15???????? 0fb60d???????? 89048df8864100 6a32 ffd7 }
		$sequence_9 = { 8b1d???????? 83c408 6a00 6a00 ffd3 8bf8 a1???????? }

	condition:
		7 of them and filesize < 221184
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ e8???????? 33c0 0fb78820b04000 668988a8404100 83c002 }
$sequence_1hex{ eb0f 8d0437 2bd0 8a08 880c02 40 84c9 }
$sequence_2hex{ 3006 8b45ec 47 46 3bf8 72c6 8b35???????? }
$sequence_3hex{ 3463 0fb6d0 8881a83f4100 888a30f24000 41 81f900010000 7cbf }
$sequence_4hex{ 8b45dc 8945d4 8b4de0 894dd8 6a10 ff15???????? }
$sequence_5hex{ 8da42400000000 8a88703f4100 888c05e4feffff 40 }
$sequence_6hex{ 40 84c9 75f6 c785e0feffff65000000 33c0 8da42400000000 }
$sequence_7hex{ 75ee b941000000 b8???????? 8d642400 8818 40 49 }
$sequence_8hex{ 6a00 6a00 ff15???????? 0fb60d???????? 89048df8864100 6a32 ffd7 }
$sequence_9hex{ 8b1d???????? 83c408 6a00 6a00 ffd3 8bf8 a1???????? }

Condition

7 of them and filesize < 221184

In plain words (Heuristic)

  • The file must be smaller than 221184 (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: 6ac5752e-900f-508b-8a43-5d1260606d7f

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

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