MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f729df914abbfdcbcfe6efa95f811c5cee80f8983ad8acc9d1ee87bf5eb8d924. 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 5 File information Comments

SHA256 hash:	f729df914abbfdcbcfe6efa95f811c5cee80f8983ad8acc9d1ee87bf5eb8d924
SHA3-384 hash:	ddebe161e5c808c67627f1c9b454a4e884a070a4f752a16f0fe5c6549fcc7cf6ec997636d6eca760e33153457a4b8697
SHA1 hash:	03d0c506336ed6b0e26c0a18c0683cb5908c190b
MD5 hash:	7ac59b68b151be24004788e4ad353cbd
humanhash:	grey-washington-michigan-burger
File name:	libbot.so
Download:	download sample
Signature	Mirai Create hunting rule
File size:	93'448 bytes
First seen:	2026-09-19 10:54:12 UTC
Last seen:	2026-09-21 11:50:56 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:LsEh1x4XYIDpemBVocBNTx5npAyKpVvekSpaa/KlbuhT9KTufAOm7MCI:hKHLBnBNTx5ngGIa/KoRivI
TLSH	T13893122733894603F34F7CF6E3BA47A8C671E8186E64540E8D6CF78A32B21725E46563
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	Kejult
Tags:	backdoor 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) :	93'448 bytes
File size (de-compressed) :	190'768 bytes
Format:	linux/amd64
Unpacked file:	bce02e322e7d72765742c6a6e74bd599ef1cf8dc85334ad2ba176fafe13bddfa

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/4f5e7c7d-ed38-4d9f-a9e0-b14165937a24/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Opens a port

Connection attempt

Runs as daemon

Manages services

Creating a file

Substitutes an application name

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

masquerade packed upx

Link:

https://www.filescan.io/uploads/6aae69d7df32f02fa8a5a816/reports/112dd755-5c79-4748-908d-2320f89f4faa/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/f729df914abbfdcbcfe6efa95f811c5cee80f8983ad8acc9d1ee87bf5eb8d924

Behaviour

Persistence

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-09-19T08:57:00Z UTC

Last seen:

2026-09-21T04:56:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/f729df914abbfdcbcfe6efa95f811c5cee80f8983ad8acc9d1ee87bf5eb8d924/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/8c290828-6b1d-46be-902a-4fd9e3ab8830

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/81dbdfff-317d-47be-9b61-e23eec1006a1

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/f729df914abbfdcbcfe6efa95f811c5cee80f8983ad8acc9d1ee87bf5eb8d924

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f729df914abbfdcbcfe6efa95f811c5cee80f8983ad8acc9d1ee87bf5eb8d924/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2026-09-19 10:55:20 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=64u57ekkxp64xt7g56uv7ai4ltxib6eyhlmkzsor52d36xvy3esa._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation upx

Link:

https://tria.ge/reports/260919-mzm9nazvf1/

Behaviour

Reads runtime system information

Changes its process name

Reads system network configuration

UPX packed file

Creates/modifies Cron job

Enumerates active TCP sockets

Enumerates running processes

Modifies rc script

Modifies systemd

Write file to user bin folder

Modifies Watchdog functionality

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

Threat name:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/f729df914abbfdcbcfe6efa95f811c5cee80f8983ad8acc9d1ee87bf5eb8d924

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/