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MALPEDIA_Win_Neutrino_Pos_Auto

autogenerated rule brought to you by yara-signator

MalwareNeutrino PosMalpedia 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: Neutrino Pos.

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

Summary generated from the rule's metadata and condition.

Rule source

win-neutrino-pos-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Neutrino_Pos_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "51a42915-47d4-559c-b162-ea1b913cc434"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.neutrino_pos"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.neutrino_pos_auto.yar#L1-L131"
		license_url = "N/A"
		logic_hash = "74ad34f402d754cc4b93479599d16abc9ed9cb70c2d75745ebc9b8e2717e55e7"
		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 = { 83f802 7504 6a07 ebe0 83f801 7504 6a06 }
		$sequence_1 = { 57 8d4df0 51 57 57 56 56 }
		$sequence_2 = { 6a69 66898568ffffff 58 6a53 6689856affffff 58 6a6e }
		$sequence_3 = { 58 8bc8 66898d70ffffff 66898d72ffffff 66898d74ffffff 66898d76ffffff 66898d78ffffff }
		$sequence_4 = { 66899568ffffff 8bd1 6689956affffff 5a 6a73 6689956cffffff 5a }
		$sequence_5 = { 66898d64ffffff 59 6a74 8bf1 6689b566ffffff 5e 6a61 }
		$sequence_6 = { 59 59 6888130000 56 ffd0 ff75e8 e8???????? }
		$sequence_7 = { c785dcfdffff3529636b c785e0fdffff6b070707 c785e4fdffff07070707 c785e8fdffff07070707 c785ecfdffff07070707 c785f0fdffff07070707 c785f4fdffff07070707 }
		$sequence_8 = { e8???????? 33db 68fbd5fba3 43 }
		$sequence_9 = { 6a01 e8???????? 59 59 6a00 ffd0 53 }

	condition:
		7 of them and filesize < 188416
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 83f802 7504 6a07 ebe0 83f801 7504 6a06 }
$sequence_1hex{ 57 8d4df0 51 57 57 56 56 }
$sequence_2hex{ 6a69 66898568ffffff 58 6a53 6689856affffff 58 6a6e }
$sequence_3hex{ 58 8bc8 66898d70ffffff 66898d72ffffff 66898d74ffffff 66898d76ffffff 66898d78ffffff }
$sequence_4hex{ 66899568ffffff 8bd1 6689956affffff 5a 6a73 6689956cffffff 5a }
$sequence_5hex{ 66898d64ffffff 59 6a74 8bf1 6689b566ffffff 5e 6a61 }
$sequence_6hex{ 59 59 6888130000 56 ffd0 ff75e8 e8???????? }
$sequence_7hex{ c785dcfdffff3529636b c785e0fdffff6b070707 c785e4fdffff07070707 c785e8fdffff07070707 c785ecfdffff07070707 c785f0fdffff07070707 c785f4fdffff07070707 }
$sequence_8hex{ e8???????? 33db 68fbd5fba3 43 }
$sequence_9hex{ 6a01 e8???????? 59 59 6a00 ffd0 53 }

Condition

7 of them and filesize < 188416

In plain words (Heuristic)

  • The file must be smaller than 188416 (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: 51a42915-47d4-559c-b162-ea1b913cc434

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