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MALPEDIA_Win_Innaput_Rat_Auto

autogenerated rule brought to you by yara-signator

MalwareInnaput RatMalpedia 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: Innaput Rat.

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

Summary generated from the rule's metadata and condition.

Rule source

win-innaput-rat-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Innaput_Rat_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "422dfd82-e226-5a8e-9d2c-79d5bd2e6ebc"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.innaput_rat"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.innaput_rat_auto.yar#L1-L121"
		license_url = "N/A"
		logic_hash = "d02c037df8056caadb43216129d9b47bf6e5121ddfb6ddf5397fb57756c8baa8"
		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 = { 68???????? 8d85c8fdffff 50 ffd6 85c0 }
		$sequence_1 = { 2bf1 8a08 884c0616 40 84c9 75f5 }
		$sequence_2 = { 8bec 56 33f6 46 eb1a 68c8000000 6a00 }
		$sequence_3 = { ff15???????? 85c0 750c ffb71c060000 ff15???????? 57 e8???????? }
		$sequence_4 = { 740f 8b4d08 e8???????? 3b450c 72d9 }
		$sequence_5 = { 8a08 884c0616 40 84c9 }
		$sequence_6 = { ff15???????? 85c0 7413 3bc6 740f 8b4d08 }
		$sequence_7 = { 8bd0 8bce 2bca 8d5134 }
		$sequence_8 = { 751b 53 53 53 6a06 6a01 6a02 }
		$sequence_9 = { 85c0 750c ffb71c060000 ff15???????? 57 e8???????? }

	condition:
		7 of them and filesize < 73728
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 68???????? 8d85c8fdffff 50 ffd6 85c0 }
$sequence_1hex{ 2bf1 8a08 884c0616 40 84c9 75f5 }
$sequence_2hex{ 8bec 56 33f6 46 eb1a 68c8000000 6a00 }
$sequence_3hex{ ff15???????? 85c0 750c ffb71c060000 ff15???????? 57 e8???????? }
$sequence_4hex{ 740f 8b4d08 e8???????? 3b450c 72d9 }
$sequence_5hex{ 8a08 884c0616 40 84c9 }
$sequence_6hex{ ff15???????? 85c0 7413 3bc6 740f 8b4d08 }
$sequence_7hex{ 8bd0 8bce 2bca 8d5134 }
$sequence_8hex{ 751b 53 53 53 6a06 6a01 6a02 }
$sequence_9hex{ 85c0 750c ffb71c060000 ff15???????? 57 e8???????? }

Condition

7 of them and filesize < 73728

In plain words (Heuristic)

  • The file must be smaller than 73728 (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.

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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: 422dfd82-e226-5a8e-9d2c-79d5bd2e6ebc

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