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MALPEDIA_Win_Oderoor_Auto

autogenerated rule brought to you by yara-signator

MalwareOderoorMalpedia 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: Oderoor.

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

Summary generated from the rule's metadata and condition.

Rule source

win-oderoor-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Oderoor_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "8af6addc-ebdd-5e5f-9273-b365bc983ffd"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.oderoor"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.oderoor_auto.yar#L1-L128"
		license_url = "N/A"
		logic_hash = "705d5b4a266b0c2f312f72fd5cb1e86ab39ec049fd53173701ccf137ec51b933"
		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 = { 2deb1427d9 8c2413 b166 3b01 95 1e c194a0c0b855158d }
		$sequence_1 = { f8 660fbdd9 6611e5 e8???????? 54 }
		$sequence_2 = { e9???????? 6689442404 c1ce06 9c 9c 8d642440 e9???????? }
		$sequence_3 = { 69d20a000000 e8???????? 38f4 c0f304 c1c31c 660fbafb02 89c3 }
		$sequence_4 = { 686c193202 e8???????? 309c865a407526 b3df e04a 9b 68d69156e5 }
		$sequence_5 = { 2b984e407fc0 c5adcaa19a9e 1882c1c921d4 06 ed }
		$sequence_6 = { df570e 29dc 9b 7f65 197e7e a2???????? }
		$sequence_7 = { 0fbae107 0428 55 895c240c f6d0 660fbae70f 9c }
		$sequence_8 = { 8d642410 e9???????? 66891407 881424 9c 68f4110af5 }
		$sequence_9 = { f1 6c aa 620b e3ed e28f 1a00 }

	condition:
		7 of them and filesize < 13688832
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 2deb1427d9 8c2413 b166 3b01 95 1e c194a0c0b855158d }
$sequence_1hex{ f8 660fbdd9 6611e5 e8???????? 54 }
$sequence_2hex{ e9???????? 6689442404 c1ce06 9c 9c 8d642440 e9???????? }
$sequence_3hex{ 69d20a000000 e8???????? 38f4 c0f304 c1c31c 660fbafb02 89c3 }
$sequence_4hex{ 686c193202 e8???????? 309c865a407526 b3df e04a 9b 68d69156e5 }
$sequence_5hex{ 2b984e407fc0 c5adcaa19a9e 1882c1c921d4 06 ed }
$sequence_6hex{ df570e 29dc 9b 7f65 197e7e a2???????? }
$sequence_7hex{ 0fbae107 0428 55 895c240c f6d0 660fbae70f 9c }
$sequence_8hex{ 8d642410 e9???????? 66891407 881424 9c 68f4110af5 }
$sequence_9hex{ f1 6c aa 620b e3ed e28f 1a00 }

Condition

7 of them and filesize < 13688832

In plain words (Heuristic)

  • The file must be smaller than 13688832 (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: 8af6addc-ebdd-5e5f-9273-b365bc983ffd

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