MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44416a0e03e3023fbbe9fe9902b88fb7e91e220ba51d66e84f6e8b36b00cbe31. 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: 14

Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash:	44416a0e03e3023fbbe9fe9902b88fb7e91e220ba51d66e84f6e8b36b00cbe31
SHA3-384 hash:	a0f6a2195d0dce18358a350745bd9293882645b98a207f6a0dc088cdab35611380cdf951b14ea2af27117f51a29c84a2
SHA1 hash:	b469e67f5f63bd42d59873ac841819095be92fdc
MD5 hash:	9f1c3695f5419b0fb0cf80dba2d2bf6e
humanhash:	romeo-quiet-uranus-pip
File name:	ub8ehJSePAfc9FYqZIT6.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	39'252 bytes
First seen:	2026-01-21 08:24:00 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:DS0rTPMISiNoy3D2D96UY2UJ+utnziO40/sTvOI1mS1y6/FViWis54MV+nbcuyDD:Dl0I13D2oB2Y+a2OYX1mSL/FJ4MEnouI
TLSH	T1FB03F1C4C1FA8996E2BB21F730BB74133491F22D4E5E5272AD8C53BD9901B43EB292D5
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 mirai 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) :	39'252 bytes
File size (de-compressed) :	93'704 bytes
Format:	linux/i386
Unpacked file:	c53e8bb9fa79063b5383d79d21490ab6d62215b23996f7386d86c697171bdacb

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/73aa2b5d-8fcf-4e09-8252-614e589db9f4/

Detection(s):

Unix.Dropper.Mirai-7135858-0

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

gafgyt masquerade mirai obfuscated packed upx

Link:

https://www.filescan.io/uploads/69708d3a55805a763feca988/reports/d17b50c1-cb42-40aa-9891-92017b984f33/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/44416a0e03e3023fbbe9fe9902b88fb7e91e220ba51d66e84f6e8b36b00cbe31

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-01-21T06:26:00Z UTC

Last seen:

2026-01-23T05:27:00Z UTC

Hits:

~10

Detections:

HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b

Link:

https://opentip.kaspersky.com/44416a0e03e3023fbbe9fe9902b88fb7e91e220ba51d66e84f6e8b36b00cbe31/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/ba78c305-4435-4f0a-8863-efec34742fbd

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7ab7923e-5e05-4c2f-9749-c34e574ba2be

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1854656

Signature

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/44416a0e03e3023fbbe9fe9902b88fb7e91e220ba51d66e84f6e8b36b00cbe31

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/44416a0e03e3023fbbe9fe9902b88fb7e91e220ba51d66e84f6e8b36b00cbe31/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/44416a0e03e3023fbbe9fe9902b88fb7e91e220ba51d66e84f6e8b36b00cbe31

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-01-21 08:24:42 UTC

File Type:

ELF32 Little (Exe)

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=irawudqd4mbd7o7j72mqfoepw7ur4iqluuown2cpn2ftnmamxyyq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd botnet defense_evasion linux upx

Link:

https://tria.ge/reports/260121-kkh1aadt5b/

Behaviour

Writes file to tmp directory

Changes its process name

Writes file to system bin folder

Modifies Watchdog functionality

Mirai

Mirai family

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

Threat name:

Suspicious File

Score:

0.65

Link:

https://yomi.yoroi.company/submissions/44416a0e03e3023fbbe9fe9902b88fb7e91e220ba51d66e84f6e8b36b00cbe31

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