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MALPEDIA_Win_Salgorea_Auto

autogenerated rule brought to you by yara-signator

MalwareSalgoreaMalpedia 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: Salgorea.

It defines 16 patterns (0 text, 16 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-salgorea-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Salgorea_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "32e80e1b-bbd8-5fdc-b536-f398d7f7b28b"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.salgorea"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.salgorea_auto.yar#L1-L162"
		license_url = "N/A"
		logic_hash = "d9a9c5d6342dc8d993420dfb86cba439439978b87800895d170d027929927ec0"
		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 = { 0fbcda 66c1e306 80eb38 80e6ee f8 }
		$sequence_1 = { 66c1fb03 660fbafa04 2f fec3 27 b885000000 f9 }
		$sequence_2 = { 50 0fbafa02 41 8b4c2404 6699 f5 }
		$sequence_3 = { f6d1 52 40 f7d3 8b5c2404 27 }
		$sequence_4 = { 66f7f1 d40a 9f fec8 f9 }
		$sequence_5 = { 50 66c1e804 f8 660fbae803 f8 0fcb }
		$sequence_6 = { 0f8207000000 8b06 e9???????? 8bc6 8b5610 03d0 3bd3 }
		$sequence_7 = { 50 8b442414 50 9d 58 }
		$sequence_8 = { a1???????? 8945cc 8d45cc 3930 }
		$sequence_9 = { 8d943a9979825a 8b7df4 c1c61e 33fe }
		$sequence_10 = { 8d942490000000 e8???????? 8b03 ff7030 }
		$sequence_11 = { 8d942498030000 89542428 8b531c 894c2434 }
		$sequence_12 = { 8d943a9979825a 8b7df0 337dfc 8bf2 }
		$sequence_13 = { 8d9432dcbc1b8f 8b75fc 0b75f8 8b7dfc }
		$sequence_14 = { 8d942490000000 e8???????? 85c0 7403 83cfff }
		$sequence_15 = { 8d9432a1ebd96e 8b75e0 3375cc 8955ec }

	condition:
		7 of them and filesize < 2007040
}

Strings (16 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 0fbcda 66c1e306 80eb38 80e6ee f8 }
$sequence_1hex{ 66c1fb03 660fbafa04 2f fec3 27 b885000000 f9 }
$sequence_2hex{ 50 0fbafa02 41 8b4c2404 6699 f5 }
$sequence_3hex{ f6d1 52 40 f7d3 8b5c2404 27 }
$sequence_4hex{ 66f7f1 d40a 9f fec8 f9 }
$sequence_5hex{ 50 66c1e804 f8 660fbae803 f8 0fcb }
$sequence_6hex{ 0f8207000000 8b06 e9???????? 8bc6 8b5610 03d0 3bd3 }
$sequence_7hex{ 50 8b442414 50 9d 58 }
$sequence_8hex{ a1???????? 8945cc 8d45cc 3930 }
$sequence_9hex{ 8d943a9979825a 8b7df4 c1c61e 33fe }
$sequence_10hex{ 8d942490000000 e8???????? 8b03 ff7030 }
$sequence_11hex{ 8d942498030000 89542428 8b531c 894c2434 }
$sequence_12hex{ 8d943a9979825a 8b7df0 337dfc 8bf2 }
$sequence_13hex{ 8d9432dcbc1b8f 8b75fc 0b75f8 8b7dfc }
$sequence_14hex{ 8d942490000000 e8???????? 85c0 7403 83cfff }
$sequence_15hex{ 8d9432a1ebd96e 8b75e0 3375cc 8955ec }

Condition

7 of them and filesize < 2007040

In plain words (Heuristic)

  • The file must be smaller than 2007040 (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: 32e80e1b-bbd8-5fdc-b536-f398d7f7b28b

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