MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4bb097c60deb23efa44d4a285f709d1c5ca27a9cbb0a0bd4a71a864ab4aeaf6. 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: 5

Intelligence 5 IOCs YARA 5 File information Comments

SHA256 hash:	b4bb097c60deb23efa44d4a285f709d1c5ca27a9cbb0a0bd4a71a864ab4aeaf6
SHA3-384 hash:	a62501037489500549b55d59ec96375f75eab32b0da75e1e424a28c093b53df9c9b43d79e574d116a8fd3ecf572d11a7
SHA1 hash:	808baec899021cd241889071116b7e7dd886de4b
MD5 hash:	601e31e39d95fd44b42121937355f0f9
humanhash:	fix-illinois-uniform-artist
File name:	mpsl
Download:	download sample
Signature	Mirai Create hunting rule
File size:	265'224 bytes
First seen:	2026-09-19 20:06:31 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:kHJZ+V7Hn6tCVMm57kSv+JOoLAzBAM+3NtlY/HTpV6vOpU:k2x6tzu+3LuAhNta8IU
TLSH	T13A442230948DD183FA56F0FDC44425C6DB3D60DBA98A73CA7AC6D9C2F25059EFE0A096
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	skocherhan
Tags:	89-106-83-171 elf mirai opendir UPX

skocherhan

http://89.106.83.171/bins/mpsl

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) :	265'224 bytes
File size (de-compressed) :	734'792 bytes
Format:	linux/mipsel
Unpacked file:	2573b47a523b2f54bea127d31c9fac402c52f6ad7ab8ed986936f59e2c40cf59

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/a6815ed4-dd38-4791-bcf4-b64cc05c7849/

Detection(s):

SecuriteInfo.com.Trojan.Linux.Mirai.25160.29917.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6aaeeb974dde0a0ffe7aa699/reports/8d8d9ce2-62bf-44ae-8674-e04afbec3010/overview

Verdict:

Unknown

File Type:

elf.32.le

Link:

https://opentip.kaspersky.com/b4bb097c60deb23efa44d4a285f709d1c5ca27a9cbb0a0bd4a71a864ab4aeaf6/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/dc2e318d-7b9b-4532-bcf7-3e7f657d32e6

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/40ef3dec-478f-4fb9-bd6f-23467bb0408f

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b4bb097c60deb23efa44d4a285f709d1c5ca27a9cbb0a0bd4a71a864ab4aeaf6

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b4bb097c60deb23efa44d4a285f709d1c5ca27a9cbb0a0bd4a71a864ab4aeaf6/

Threat name:

Linux.Worm.Mirai

Status:

Suspicious

First seen:

2026-09-19 20:07:45 UTC

File Type:

ELF32 Little (Exe)

AV detection:

6 of 24 (25.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ws5qs7da32zd56se2sril5yj2hc4uj5jzoykbpkkogugjk2k5l3a._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery upx

Link:

https://tria.ge/reports/260919-yv79tasx9n/

Behaviour

Reads runtime system information

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/b4bb097c60deb23efa44d4a285f709d1c5ca27a9cbb0a0bd4a71a864ab4aeaf6

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/