MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0b2af0d3f774245eb60ec64e200cd2f178f9efd18c945a64010534e9f75241a. 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 5 File information Comments

SHA256 hash:	b0b2af0d3f774245eb60ec64e200cd2f178f9efd18c945a64010534e9f75241a
SHA3-384 hash:	152eae33898437ef8b18728743805c2d20865907340f9b4b45ee2ebad6f46b7e1221b7fc5fe23c17c0f7b5c3f7db180b
SHA1 hash:	7b08e614ec0ac0f292d6c5a3bc24834e492a89f8
MD5 hash:	5c511ee662ff9dc7e835e1cf9f1cbb8d
humanhash:	violet-alaska-sixteen-network
File name:	mipsrouter
Download:	download sample
Signature	Mirai Create hunting rule
File size:	99'844 bytes
First seen:	2026-10-10 00:30:54 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:E6SlN+Nqc+QqyAogxTPGr9SaoVQwD+nrAUr:E6SOqwD8TPGhS5QkV6
TLSH	T142A3127DC31219A8F89588BBA7984751281C4BA85C02EE255F76B781CC0CDCE6C9B3FC
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) :	99'844 bytes
File size (de-compressed) :	325'492 bytes
Format:	linux/mips
Unpacked file:	54f9211ce2133537769fa2759e3a1ce2c2295eb561ed98b7b04777221ccf085d

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/835fba90-db1a-4222-ac85-deb97307bc1e/

Detection(s):

SecuriteInfo.com.Linux.Rootkit.420.25936.13827.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sends data to a server

Creates directories

Changes owner for a written file

Manages services

Connection attempt

Collects information on the RAM

Kills processes

Locks files

Runs as daemon

Sets a written file as executable

Sets a file as executable

Receives data from a server

Launching a process

Collects information on the CPU

Creating a file

Writes files to system subdirectory

Creates or modifies files in /cron to set up autorun

Kills critical processes

Substitutes an application name

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

Deleting of the original file

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6ac98758c7b121d141e9b0ad/reports/41f30c0c-f98c-4c6f-a7d0-9093a588bd32/overview

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2026-10-09T22:29:00Z UTC

Last seen:

2026-10-10T01:39:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b0b2af0d3f774245eb60ec64e200cd2f178f9efd18c945a64010534e9f75241a/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/525bbc42-f1be-4428-a09b-43dcceae29a2

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/8896bd5c-d82a-40b0-b78d-1745bb9ec809

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b0b2af0d3f774245eb60ec64e200cd2f178f9efd18c945a64010534e9f75241a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b0b2af0d3f774245eb60ec64e200cd2f178f9efd18c945a64010534e9f75241a/

Threat name:

Linux.Worm.Mirai

Status:

Suspicious

First seen:

2026-10-10 00:31:23 UTC

File Type:

ELF32 Big (Exe)

AV detection:

8 of 36 (22.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wczk6dj7o5bel23a5rsoeagnf4ly7hx5ddeuljsacbju5h3veqna._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery execution persistence privilege_escalation upx

Link:

https://tria.ge/reports/261010-at64cswzct/

Behaviour

Command and Scripting Interpreter: Unix Shell

Enumerates kernel/hardware configuration

Reads runtime system information

System Network Configuration Discovery

Changes its process name

Checks CPU configuration

Reads system network configuration

UPX packed file

Creates/modifies Cron job

Deletes log files

Enumerates active TCP sockets

Enumerates running processes

Modifies rc script

Modifies systemd

Deletes itself

Deletes system logs

Modifies the /etc/hosts DNS resolution file

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

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_DVR_Botnet_Hama_UPX Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code

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

Rule name:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/