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MALPEDIA_Win_Deeppost_Auto

autogenerated rule brought to you by yara-signator

MalwareDeeppostMalpedia 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: Deeppost.

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

Summary generated from the rule's metadata and condition.

Rule source

win-deeppost-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Deeppost_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "cf005a01-c53e-58bb-8569-2f3097da407f"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.deeppost"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.deeppost_auto.yar#L1-L134"
		license_url = "N/A"
		logic_hash = "99708e0375c17502dcd5554f372b6738d2c5a1793b968522a2741e8f5c6d1484"
		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 = { a818 7507 8bce e8???????? 8b4dfc 5f 5e }
		$sequence_1 = { a1???????? 660f57c0 31e8 89842418040000 660f29842400040000 660f298424f0030000 660f298424e0030000 }
		$sequence_2 = { ff7650 52 6a0a 56 ffd0 83c410 8b4e34 }
		$sequence_3 = { 8bca c1e910 52 880c03 8bca 8b87cc000000 c1e908 }
		$sequence_4 = { c1f810 68???????? 8bc6 0facc108 68c6090000 884a02 68???????? }
		$sequence_5 = { 8d7dec 8d4ded c745e804000000 2bc8 8bd7 33db 894de0 }
		$sequence_6 = { 8d45ea 885de9 50 e8???????? 0175b8 83c40c 2bde }
		$sequence_7 = { 8bd6 8b4df0 d3ea 0bc2 8bd0 8bc8 c1e910 }
		$sequence_8 = { 8d4c2418 e8???????? 8bf0 85f6 0f858c030000 8b5304 8d4c2444 }
		$sequence_9 = { 85c0 0f85a4000000 6a08 8d55f4 8bcf e8???????? 83c404 }

	condition:
		7 of them and filesize < 1332224
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ a818 7507 8bce e8???????? 8b4dfc 5f 5e }
$sequence_1hex{ a1???????? 660f57c0 31e8 89842418040000 660f29842400040000 660f298424f0030000 660f298424e0030000 }
$sequence_2hex{ ff7650 52 6a0a 56 ffd0 83c410 8b4e34 }
$sequence_3hex{ 8bca c1e910 52 880c03 8bca 8b87cc000000 c1e908 }
$sequence_4hex{ c1f810 68???????? 8bc6 0facc108 68c6090000 884a02 68???????? }
$sequence_5hex{ 8d7dec 8d4ded c745e804000000 2bc8 8bd7 33db 894de0 }
$sequence_6hex{ 8d45ea 885de9 50 e8???????? 0175b8 83c40c 2bde }
$sequence_7hex{ 8bd6 8b4df0 d3ea 0bc2 8bd0 8bc8 c1e910 }
$sequence_8hex{ 8d4c2418 e8???????? 8bf0 85f6 0f858c030000 8b5304 8d4c2444 }
$sequence_9hex{ 85c0 0f85a4000000 6a08 8d55f4 8bcf e8???????? 83c404 }

Condition

7 of them and filesize < 1332224

In plain words (Heuristic)

  • The file must be smaller than 1332224 (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: cf005a01-c53e-58bb-8569-2f3097da407f

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