MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b89e008bfaaf3ca24f9a5124b31d8a43cbad8030dd6a0a09a5a71ec7ed1c0bd1. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

Mirai

Vendor detections: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	b89e008bfaaf3ca24f9a5124b31d8a43cbad8030dd6a0a09a5a71ec7ed1c0bd1
SHA3-384 hash:	3dde92908bbe905481e31e6fa5514e38db563421a59582f188fbd7d4ab1b378c9068fb9b2c44277887684df0cc2d870c
SHA1 hash:	8396f17fcdaf435ef3e3228d22d7cbb87d8210e4
MD5 hash:	db4cbe735a7cb1cad6c7ba5297809165
humanhash:	iowa-sink-illinois-virginia
File name:	xnxnxnxnxnxnxnxnx86_64xnxn
Download:	download sample
Signature	Mirai Create hunting rule
File size:	60'740 bytes
First seen:	2025-12-23 05:41:58 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:2bSYzO0FG4H45xR8Bxm81sUXD9GinQAQC:2B/GdLmf1w8QC
TLSH	T10953012B8227C64CCD9DD17C4AAE879F03727D88451CFD4B9D7C2AEA56B068199AC30C
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika	elf
Reporter	abuse_ch
Tags:	elf UPX

UPX packed

This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.

File size (compressed) :	60'740 bytes
File size (de-compressed) :	127'968 bytes
Format:	linux/amd64
Unpacked file:	6bbfa0ddee2012390bc1c7199df8d1f2434da098649f3cbe6267f2160456dd7b

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/b908e473-014e-41b5-8562-0fe2a7bdd5eb/

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/694a2bc53f8fdbf8e94f8de4/reports/045cf2a5-0826-4027-a7e9-8ef131b2642b/overview

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2025-12-23T01:04:00Z UTC

Last seen:

2025-12-23T05:50:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b89e008bfaaf3ca24f9a5124b31d8a43cbad8030dd6a0a09a5a71ec7ed1c0bd1/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/82968f43-a8b2-4f36-9a73-1bd87ee06f52

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/a2c449e3-9e6a-43ae-bb56-e0d6a23eb86c

Result

Threat name:

n/a

Detection:

malicious

Classification:

spre.troj.evad

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1838070

Signature

Connects to many ports of the same IP (likely port scanning)

Deletes system log files

Manipulation of devices in /dev

Sample is packed with UPX

Sample tries to kill a massive number of system processes

Sample tries to kill multiple processes (SIGKILL)

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b89e008bfaaf3ca24f9a5124b31d8a43cbad8030dd6a0a09a5a71ec7ed1c0bd1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b89e008bfaaf3ca24f9a5124b31d8a43cbad8030dd6a0a09a5a71ec7ed1c0bd1/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xcpabc72v46ket42keslghmkipf23abq3vvaucnfu4pmp3i4bpiq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

credential_access defense_evasion discovery linux upx

Link:

https://tria.ge/reports/251223-gd82caspbs/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads system network configuration

Reads process memory

Enumerates active TCP sockets

Enumerates running processes

Deletes Audit logs

Deletes journal logs

Deletes system logs

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/7d6040d1-ab47-420a-90d3-ec053fff7c9b

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

0.84

Link:

https://yomi.yoroi.company/submissions/b89e008bfaaf3ca24f9a5124b31d8a43cbad8030dd6a0a09a5a71ec7ed1c0bd1

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	SUSP_ELF_LNX_UPX_Compressed_File Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a suspicious ELF binary with UPX compression
Reference:	Internal Research