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MALPEDIA_Win_Scanpos_Auto

autogenerated rule brought to you by yara-signator

MalwareScanposMalpedia 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: Scanpos.

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

Summary generated from the rule's metadata and condition.

Rule source

win-scanpos-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Scanpos_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "a07580f7-6389-576a-9ad5-d1314027d856"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.scanpos"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.scanpos_auto.yar#L1-L123"
		license_url = "N/A"
		logic_hash = "ae113e4d2b6ca887756ce272eb047ffee74bc1434e90d6f9f5a07797154efaa7"
		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???????? 83c404 84db 0f85c1010000 8d75d4 b8???????? }
		$sequence_1 = { 754b 8b74183c 3bf7 7443 8b16 }
		$sequence_2 = { 40 84c9 75f9 2bc2 8bf8 8d759c }
		$sequence_3 = { b8???????? e8???????? 83781000 bf10000000 0f94c3 397de8 720c }
		$sequence_4 = { 0f85ef000000 b208 8d642400 0fbec2 8a0c38 03c7 80f939 }
		$sequence_5 = { 834de804 837de800 0f85bf000000 837f1410 720a 8b07 eb08 }
		$sequence_6 = { 8b74183c 3bf7 7443 8b16 8b4204 f644300c06 7517 }
		$sequence_7 = { 68???????? 8d4df4 51 c745f430124100 }
		$sequence_8 = { ff15???????? 8b7508 c7465c682a4100 83660800 33ff }
		$sequence_9 = { 83c004 57 e8???????? a1???????? 50 }

	condition:
		7 of them and filesize < 229376
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ e8???????? 83c404 84db 0f85c1010000 8d75d4 b8???????? }
$sequence_1hex{ 754b 8b74183c 3bf7 7443 8b16 }
$sequence_2hex{ 40 84c9 75f9 2bc2 8bf8 8d759c }
$sequence_3hex{ b8???????? e8???????? 83781000 bf10000000 0f94c3 397de8 720c }
$sequence_4hex{ 0f85ef000000 b208 8d642400 0fbec2 8a0c38 03c7 80f939 }
$sequence_5hex{ 834de804 837de800 0f85bf000000 837f1410 720a 8b07 eb08 }
$sequence_6hex{ 8b74183c 3bf7 7443 8b16 8b4204 f644300c06 7517 }
$sequence_7hex{ 68???????? 8d4df4 51 c745f430124100 }
$sequence_8hex{ ff15???????? 8b7508 c7465c682a4100 83660800 33ff }
$sequence_9hex{ 83c004 57 e8???????? a1???????? 50 }

Condition

7 of them and filesize < 229376

In plain words (Heuristic)

  • The file must be smaller than 229376 (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: a07580f7-6389-576a-9ad5-d1314027d856

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