MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b528b7f0b561073f971719874fdc7d2f81398157bc3bb80a65db029f6870f2c8. 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:	b528b7f0b561073f971719874fdc7d2f81398157bc3bb80a65db029f6870f2c8
SHA3-384 hash:	b6777baf017b92f9b545f9d6b69160892a87ae47f062c407fd4b2a63e6651ec046fdb3463a4ab0a7a1985cbfd0777c1c
SHA1 hash:	4a88f689353ea366ceddaf74466ea2ba0e4ac025
MD5 hash:	4c12628d1a96568d21708916364034d8
humanhash:	early-three-hawaii-alabama
File name:	mpsl
Download:	download sample
Signature	Mirai Create hunting rule
File size:	16'876 bytes
First seen:	2026-10-15 05:19:52 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	384:ZxjFfh7KRhyAYjiJiwSKT5Yye6eoxYOVRWGVCzrqHAEiul7:ZxjFp2Ixji0wSo5eYXDW+HAEF
TLSH	T1CB72AD8DE4A53ADFCFED2F3C55AC23B46DC1B090721D4A0D93059CD5E3A9606784D03A
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 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) :	16'876 bytes
File size (de-compressed) :	32'044 bytes
Format:	linux/mipsel
Unpacked file:	3591664e9b8cdab6e58cebb7c2fdb34f84f8c5b7d6fe8778154a9706b76e793d

Intelligence

File Origin

# of uploads :

# of downloads :

115

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/14ae1379-05b8-4a2a-8b4a-3bb23dfecee8/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Runs as daemon

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6ad06294b14b1177a740d517/reports/ed6b741e-47a2-49ee-b805-825d2d1f555d/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-15T02:27:00Z UTC

Last seen:

2026-10-16T17:01:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b528b7f0b561073f971719874fdc7d2f81398157bc3bb80a65db029f6870f2c8/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/d65d3f32-1157-4d0e-a1fe-b279d129f1fa

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/6416f99e-9b09-4324-8202-e73182916099

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1987370

Signature

Antivirus / Scanner detection for submitted sample

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/b528b7f0b561073f971719874fdc7d2f81398157bc3bb80a65db029f6870f2c8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b528b7f0b561073f971719874fdc7d2f81398157bc3bb80a65db029f6870f2c8/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2026-10-15 05:20:23 UTC

File Type:

ELF32 Little (Exe)

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wuulp4fvmedt7fyxdgdu7xd5f6attakxxq53qctf3mbj62dq6lea._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery upx

Link:

https://tria.ge/reports/261015-f1lc5avw6n/

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/b528b7f0b561073f971719874fdc7d2f81398157bc3bb80a65db029f6870f2c8

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