MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 424b4e38d6f73cc6f7c45b03d604e0d921ac815dfb88e0e492a15a4fe535d9f3. 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:	424b4e38d6f73cc6f7c45b03d604e0d921ac815dfb88e0e492a15a4fe535d9f3
SHA3-384 hash:	700745f63ef3cc702b177846fbf1564373f24f1852715cc43820e2d32693969ed9824fe87ec1ffe50e439e386ea53b4e
SHA1 hash:	b572807cadf0b7e51a1a1641fe4ef3c63e18dc60
MD5 hash:	8c7915c5481e6e8a699d09ce5debc26f
humanhash:	one-magnesium-chicken-tennis
File name:	putita.x86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	144'764 bytes
First seen:	2026-08-06 01:26:56 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:LuTrgfFTj555orwyFEjHBaUzU9LWIESXUHw:grgtTL51bTzmLeSE
TLSH	T1D6E35B49FA4BC0F0D6C344F1052BABAA9A77D9212273F1A1FF563776F8B1302258526C
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-dec

abuse_ch

UPX decompressed file, sourced from SHA256 57255dd221323efff68cb3f00710edc4a6b404eb0561e49fa03d2b2b1dc1639e

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	61'492 bytes
File size (de-compressed) :	144'764 bytes
Format:	linux/i386
Packed file:	57255dd221323efff68cb3f00710edc4a6b404eb0561e49fa03d2b2b1dc1639e

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.ELF.Mirai-ALC.29213739.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Opens a port

Sets a written file as executable

Launching a process

Connection attempt

Runs as daemon

Receives data from a server

Sends data to a server

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

Changes access rights for a written file

Creating a file

Creates or modifies symbolic links

Substitutes an application name

Writes files to system directory

Creates or modifies files in /cron to set up autorun

Creates or modifies files to set up autorun

Deleting of the original file

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

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

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

gcc masquerade mirai rust

Link:

https://www.filescan.io/uploads/6a73e2ffec12e3c4eabf5990/reports/98c09cb3-d54a-4aeb-be7a-87c82281017c/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-08-05T23:37:00Z UTC

Last seen:

2026-08-07T22:48:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/424b4e38d6f73cc6f7c45b03d604e0d921ac815dfb88e0e492a15a4fe535d9f3/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/146780f1-d644-4026-a6db-b8cba7201475

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/3546eb4c-c307-4164-b0f1-060bb3c92b7b

Score:

99%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/424b4e38d6f73cc6f7c45b03d604e0d921ac815dfb88e0e492a15a4fe535d9f3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/424b4e38d6f73cc6f7c45b03d604e0d921ac815dfb88e0e492a15a4fe535d9f3/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-08-06 01:27:32 UTC

File Type:

ELF32 Little (SO)

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ijfu4ogw646mn56elmb5mbha3eq2zak57oeobzesufne7zjv3hzq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260806-bvbvaa1apg/

Behaviour

Changes its process name

Modifies Bash startup script

Creates/modifies Cron job

Creates/modifies environment variables

Modifies init.d

Modifies rc script

Modifies systemd

Deletes itself

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/424b4e38d6f73cc6f7c45b03d604e0d921ac815dfb88e0e492a15a4fe535d9f3

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:	ELF_IoT_Persistence_Hunt Create hunting rule
Author:	4r4
Description:	Hunts for ELF files with persistence and download capabilities

Rule name:	ELF_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

Rule name:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 57255dd221323efff68cb3f00710edc4a6b404eb0561e49fa03d2b2b1dc1639e

Mirai

elf 424b4e38d6f73cc6f7c45b03d604e0d921ac815dfb88e0e492a15a4fe535d9f3

(this sample)

Dropped by

SHA256 57255dd221323efff68cb3f00710edc4a6b404eb0561e49fa03d2b2b1dc1639e

URLhaus

https://urlhaus.abuse.ch/url/3892146/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3892126/

Dropped by

MD5 fd6f57843dc972cde2020742d28fe910

URLhaus

https://urlhaus.abuse.ch/url/3885283/

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