MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 675e38b86871fcde9f0b75e1a0df9e973e6928ffec3e017c643369650e6eab2c. 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:	675e38b86871fcde9f0b75e1a0df9e973e6928ffec3e017c643369650e6eab2c
SHA3-384 hash:	6c81e08182b78a1d550d54c5effe15ca5388b08f53abf27bf6c70ad07955c30d01779d4de66be321bcdd016efde553f8
SHA1 hash:	9c9c8f8b7f2d0cc9d2d32f3f67243d1eb8d15253
MD5 hash:	a819fd2871a982966a5efe90155b1d79
humanhash:	mango-lamp-dakota-romeo
File name:	reaver.x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	70'028 bytes
First seen:	2026-09-16 11:30:09 UTC
Last seen:	2026-09-17 08:59:13 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:JvvwHVv08Y1SkLPI+MGDq06z53jN79zYGk5O6OXwdi6RLhdIbS3Yl4WaDT:iHR03Tbzn05zNRzrMnOAdPhWbS3E4WWT
TLSH	T1BF630123CA9FF835C63923B1BBD543C4C76A2397978E8F1328E23564958F43662D3162
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	BlinkzSec
Tags:	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) :	70'028 bytes
File size (de-compressed) :	158'432 bytes
Format:	linux/amd64
Unpacked file:	1fdb13738518e4d812c6574d8d45087ef27e6e08a00355741dbd22f61c41f136

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/5c796450-2bbb-4afd-a3b2-aa1a9fc4c29b/

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6aaa7e0e1cb34290b4dd7865/reports/e69c0ed6-3616-4781-a795-85512fe72324/overview

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-09-16T08:54:00Z UTC

Last seen:

2026-09-17T19:43:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/675e38b86871fcde9f0b75e1a0df9e973e6928ffec3e017c643369650e6eab2c/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/f10adc08-890a-4e96-b65e-19ec799c6780

Behavior Graph:

Download SVG

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/69526af7-dae4-4773-94aa-a4ebf60340a3

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/675e38b86871fcde9f0b75e1a0df9e973e6928ffec3e017c643369650e6eab2c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/675e38b86871fcde9f0b75e1a0df9e973e6928ffec3e017c643369650e6eab2c/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-09-16 11:29:05 UTC

File Type:

ELF64 Little (Exe)

AV detection:

13 of 38 (34.21%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=m5pdrodioh6n5hyloxq2bx46s47gskh75q7ac7degnuwkdtovmwa._file

Result

Malware family:

n/a

Score:

9/10

Tags:

defense_evasion discovery exection execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/260916-nmex7aap6v/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Reads system network configuration

Modifies Bash startup script

UPX packed file

Creates/modifies Cron job

Creates/modifies environment variables

Enumerates active TCP sockets

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:

Suspicious File

Score:

0.64

Link:

https://yomi.yoroi.company/submissions/675e38b86871fcde9f0b75e1a0df9e973e6928ffec3e017c643369650e6eab2c

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/