MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 672882fe8809ba6691cefe9e4e3203cf9d0a5d0bc6422f8203ee8f8310271e51. 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: 6

Intelligence 6 IOCs YARA 4 File information Comments

SHA256 hash:	672882fe8809ba6691cefe9e4e3203cf9d0a5d0bc6422f8203ee8f8310271e51
SHA3-384 hash:	3afaa34af32fd37ebbeb9981db4d4163056ab827e5a7707777c2b2c001d87147b0f8fa805c77952320eceb25fe9824d8
SHA1 hash:	2d646a1e8c2d4a8725cb1846d9cfe73cbb7ffb12
MD5 hash:	d27e6c4db53fb2677740963c7eac104b
humanhash:	jupiter-mobile-uranus-network
File name:	reaver.mpsl
Download:	download sample
Signature	Mirai Create hunting rule
File size:	77'416 bytes
First seen:	2026-09-04 05:44:39 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:6pPN+5RMzP+P68CHalZmUmh05bai2of9WxD7+P1QOv:6pPU63HalZmOb/2mcx7+P6Ov
TLSH	T1BD7301BED9367F9C47840C79829B0738EAC95BDF394DAF2667381CCCC212F1496654A8
Magika	elf
Reporter	BlinkzSec
Tags:	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) :	77'416 bytes
File size (de-compressed) :	244'792 bytes
Format:	linux/mipsel
Unpacked file:	539da2c5a98a8beac608a1f283dac94e0a904e44c6d24f415e7ecce537987f53

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/b14afed1-de1b-4519-9d18-df14c0d1ddbb/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Sets a written file as executable

Gains root access

Opens a port

Launching a process

Changes owner for a written file

Connection attempt

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

masquerade packed upx

Link:

https://www.filescan.io/uploads/6a9a5b31e4b91dc67db9d8de/reports/91297035-8b49-4115-8152-49c80d1316c9/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/d6db195b-7192-408e-b57b-f5d29ebdfff6

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/2a945aaa-9095-4625-8c27-a8a53c8aad98

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/672882fe8809ba6691cefe9e4e3203cf9d0a5d0bc6422f8203ee8f8310271e51

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/672882fe8809ba6691cefe9e4e3203cf9d0a5d0bc6422f8203ee8f8310271e51/

Threat name:

Linux.Exploit.Generic

Status:

Suspicious

First seen:

2026-09-04 05:44:37 UTC

File Type:

ELF32 Little (Exe)

AV detection:

5 of 36 (13.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=m4uif7uibg5gneoo72pe4mqdz6oquxilyzbc7aqd52hygebhdziq._file

Result

Malware family:

n/a

Score:

9/10

Tags:

defense_evasion discovery exection execution persistence privilege_escalation upx

Link:

https://tria.ge/reports/260904-gfycmacm7s/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Modifies Bash startup script

UPX packed file

Creates/modifies Cron job

Creates/modifies environment variables

Modifies init.d

Modifies rc script

Modifies systemd

Deletes itself

Modifies the /etc/hosts DNS resolution file

Modifies the dynamic linker configuration file

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/672882fe8809ba6691cefe9e4e3203cf9d0a5d0bc6422f8203ee8f8310271e51

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:	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/