MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4a6c3bfcd44c3c0b0f0be490a0c4b2d06783ee672308cb814e7c11c6f090782. 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: 7

Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash:	f4a6c3bfcd44c3c0b0f0be490a0c4b2d06783ee672308cb814e7c11c6f090782
SHA3-384 hash:	3740035efe8a1ba4770f15b448115cd18e4c62ea279c2b3696240d5801966edaf7c110483f0f283abe3409c6512f530d
SHA1 hash:	899ded182b405e90f472fa10098f48e6beaaef25
MD5 hash:	f2528b69908b661c4ad48c360afe787a
humanhash:	one-sweet-spaghetti-sodium
File name:	f4a6c3bfcd44c3c0b0f0be490a0c4b2d06783ee672308cb814e7c11c6f090782.elf
Download:	download sample
Signature	Mirai Create hunting rule
File size:	65'148 bytes
First seen:	2026-08-07 05:39:18 UTC
Last seen:	2026-08-08 07:55:26 UTC
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	1536:2M26DlnK0hsW1WnjOrObzi4TeqsV5TPGvX9mCFQy704u+qgw0rt:c6DlDj1Wjbbzi4T+5+HQ4u+qgwO
TLSH	T1F653F15173C56615D69374B87EDEB1A1B38815BB06315CF3C6ACDF961822261903FCD8
Magika	elf
Reporter	whack_sh
Tags:	elf exe mirai UPX whack.sh

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) :	65'148 bytes
File size (de-compressed) :	198'024 bytes
Format:	linux/ppc32
Unpacked file:	eaae53e0fb54c2e62783d504b660eea6f0405c5bdaf9be50038b13808c3b8fef

Intelligence

File Origin

# of uploads :

# of downloads :

160

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/018e1402-efc9-47d7-8771-83b2b508047e/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creates or modifies symbolic links

Creating a file

Sends data to a server

Connection attempt

Receives data from a server

Sets a written file as executable

Changes access rights for a written file

Changes the time when the file was created, accessed, or modified

Runs as daemon

Opens a port

Writes files to system directory

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Deleting of the original file

Creates or modifies files in /init.d to set up autorun

Creates or modifies symbolic links in /init.d to set up autorun

Creates or modifies files to set up autorun

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6a756f95e80a060c655d8bba/reports/d2b36a9b-49e9-451c-a5f6-e8489f3dfecb/overview

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2026-08-07T03:23:00Z UTC

Last seen:

2026-08-08T20:26:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/f4a6c3bfcd44c3c0b0f0be490a0c4b2d06783ee672308cb814e7c11c6f090782/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/296608a8-d5a1-4a62-86aa-28ce8eb36ef7

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/ec7086b2-a509-45b2-9fce-20b726e21025

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/f4a6c3bfcd44c3c0b0f0be490a0c4b2d06783ee672308cb814e7c11c6f090782

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f4a6c3bfcd44c3c0b0f0be490a0c4b2d06783ee672308cb814e7c11c6f090782/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-08-07 08:21:06 UTC

AV detection:

11 of 22 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6stmhp6nitb4bmhqxzequdclfudhqpxgoiyizoau47ary3yja6ba._file

Result

Malware family:

n/a

Score:

5/10

Tags:

linux upx

Link:

https://tria.ge/reports/260807-gckmcs1vfx/

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/f4a6c3bfcd44c3c0b0f0be490a0c4b2d06783ee672308cb814e7c11c6f090782

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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