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MALPEDIA_Win_Latentbot_Auto

autogenerated rule brought to you by yara-signator

MalwareLatentbotMalpedia 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: Latentbot.

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

Summary generated from the rule's metadata and condition.

Rule source

win-latentbot-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Latentbot_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "2b2846e7-a549-5a22-9e74-a412529ab6cf"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.latentbot"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.latentbot_auto.yar#L1-L130"
		license_url = "N/A"
		logic_hash = "c8304c357f93cd21f4858be07310d0cd7eab97fa741d9287595d4edc7f89418a"
		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 = { d1e8 894618 0f847d0a0000 83f803 0f846d0d0000 83f801 }
		$sequence_1 = { 83e007 ff454c 888431801b0000 e9???????? 8bf8 81e7ff030000 }
		$sequence_2 = { c21000 55 8bec 83ec2c 8365ec00 686a79fa99 }
		$sequence_3 = { ff542460 8364244400 8d442428 89442438 8d442460 8bc8 }
		$sequence_4 = { 59 59 33c0 c3 55 8bec 83ec38 }
		$sequence_5 = { 8d4c2420 48 8d942430010000 8a01 48 ffc1 44 }
		$sequence_6 = { 8d4598 50 ff7508 ff5620 8d4598 50 ff7608 }
		$sequence_7 = { c70100000000 c7410400000000 897114 89791c c7411028000000 c7410800000000 8bd0 }
		$sequence_8 = { 8b4d18 8b4550 0fb60c0a c16d5003 836d5803 83e007 ff454c }
		$sequence_9 = { c7062a000000 e9???????? 83654800 c70622000000 e9???????? c70628000000 e9???????? }

	condition:
		7 of them and filesize < 401408
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ d1e8 894618 0f847d0a0000 83f803 0f846d0d0000 83f801 }
$sequence_1hex{ 83e007 ff454c 888431801b0000 e9???????? 8bf8 81e7ff030000 }
$sequence_2hex{ c21000 55 8bec 83ec2c 8365ec00 686a79fa99 }
$sequence_3hex{ ff542460 8364244400 8d442428 89442438 8d442460 8bc8 }
$sequence_4hex{ 59 59 33c0 c3 55 8bec 83ec38 }
$sequence_5hex{ 8d4c2420 48 8d942430010000 8a01 48 ffc1 44 }
$sequence_6hex{ 8d4598 50 ff7508 ff5620 8d4598 50 ff7608 }
$sequence_7hex{ c70100000000 c7410400000000 897114 89791c c7411028000000 c7410800000000 8bd0 }
$sequence_8hex{ 8b4d18 8b4550 0fb60c0a c16d5003 836d5803 83e007 ff454c }
$sequence_9hex{ c7062a000000 e9???????? 83654800 c70622000000 e9???????? c70628000000 e9???????? }

Condition

7 of them and filesize < 401408

In plain words (Heuristic)

  • The file must be smaller than 401408 (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.

Open in editor

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: 2b2846e7-a549-5a22-9e74-a412529ab6cf

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