MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25f1c5a0a2289667e3e0fcab96d8c2f5c416a75c0c7a338ddab65851e46e67a2. 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: 10

Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash:	25f1c5a0a2289667e3e0fcab96d8c2f5c416a75c0c7a338ddab65851e46e67a2
SHA3-384 hash:	eed065173de0ea3ae89805dda6397954eeb7d804144596057a53266838c7fe094ad47a26313871ee0f2a7f5e7a852af7
SHA1 hash:	418dcdbe208e9847390b45ba6047c6ea81b95640
MD5 hash:	405e326aee06eee02f61cd492abdf326
humanhash:	skylark-crazy-triple-colorado
File name:	ub8ehJSePAfc9FYqZIT6.mips
Download:	download sample
Signature	Mirai Create hunting rule
File size:	173'052 bytes
First seen:	2026-01-19 02:43:34 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:zeDVNV0NL3yReORsS5RNW4k65X4+WLsdGi0i7/R1UT63nhFTbtYarm9mDPO8xRt:NL3yReORsS5RNW4k65X4+WLsdGi0i7/j
TLSH	T16004865D2E239F7DFAB8863457B39E20975923DA23D1D6C4D1ACD2005F2029E641FBB8
telfhash	t1a8418e184e7817e0a3255d9a099dff77d6a330da7a266c338f51e86aab69d834d10c0c
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 712254ae6a937cf9489405664528a2427bc9906b0c66b722ed3619f2b43a6fcf

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) :	52'616 bytes
File size (de-compressed) :	173'052 bytes
Format:	linux/mips
Packed file:	712254ae6a937cf9489405664528a2427bc9906b0c66b722ed3619f2b43a6fcf

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Mirai

Details

Mirai

an XOR decryption key and at least a c2 socket address

Link:

https://research.acce.ciphertechsolutions.com/results/8341c533-9d30-47a9-8026-8a6a574cdf7a/

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

botnet masquerade mirai obfuscated

Link:

https://www.filescan.io/uploads/696d9a88584f1963ad5aaf06/reports/948f1a37-44cc-4d5e-af4c-4165a6365f9f/overview

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2026-01-19T01:10:00Z UTC

Last seen:

2026-01-19T04:00:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/25f1c5a0a2289667e3e0fcab96d8c2f5c416a75c0c7a338ddab65851e46e67a2/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/ae2d5415-1404-477c-81ae-4f1d0064bb3d

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/3669f551-5a14-4203-ac7d-6e41d7c65610

Result

Threat name:

n/a

Detection:

malicious

Classification:

n/a

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1853062

Signature

Antivirus / Scanner detection for submitted sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/25f1c5a0a2289667e3e0fcab96d8c2f5c416a75c0c7a338ddab65851e46e67a2

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/25f1c5a0a2289667e3e0fcab96d8c2f5c416a75c0c7a338ddab65851e46e67a2/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-01-19 02:44:40 UTC

File Type:

ELF32 Big (Exe)

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=exy4lifcfclgpy7a7svznwgc6xcbnj24br5dhdo2wzmfdzdom6ra._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai defense_evasion discovery

Link:

https://tria.ge/reports/260119-c8dfpsdv9e/

Behaviour

System Network Configuration Discovery

Changes its process name

Writes file to system bin folder

Modifies Watchdog functionality

Verdict:

Unknown

Tags:

botnet mirai

YARA:

Mirai_Botnet_Malware

Link:

https://app.threat.zone/submission/442497ef-96db-44c1-817d-1a80d2736588

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/25f1c5a0a2289667e3e0fcab96d8c2f5c416a75c0c7a338ddab65851e46e67a2

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_Toriilike_persist Create hunting rule
Author:	4r4
Description:	Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:	Identified via researched data

Rule name:	Mirai_Botnet_Malware Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Mirai Botnet Malware
Reference:	Internal Research

Rule name:	Mirai_Botnet_Malware_RID2EF6 Create hunting rule
Author:	Florian Roth
Description:	Detects Mirai Botnet Malware
Reference:	Internal Research

Rule name:	SUSP_XORed_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research