MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76883d8e9a471cefc51e1d299b6103e96f9056ba6653eebaaab5352bb655a42f. 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: 12

Intelligence 12 IOCs YARA 31 File information Comments

SHA256 hash:	76883d8e9a471cefc51e1d299b6103e96f9056ba6653eebaaab5352bb655a42f
SHA3-384 hash:	a34387ecf34a6789f69686394a2771037784425f8dfff5b3ac49304563b01fff6bf820ccc3a65e6162441be061fbb92a
SHA1 hash:	6cfadf79680f84cad97e49320f8a323791b64e85
MD5 hash:	a62d33df709ed38628dc9bc5019262cc
humanhash:	india-zulu-king-jersey
File name:	b94610279cee6330.bin
Download:	download sample
Signature	Mirai Create hunting rule
File size:	547'568 bytes
First seen:	2026-10-02 11:25:27 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:mndFsOxhDJIatkATd29RMC4xg4ioLkU2oFjaqsn+zAN+AufkmHbu5DR3udh51PBI:mnPskDCauT9RMC8gpoK/cmls15vuaO
TLSH	T138C43C80FACB44F6D5078C70806AF33F8B3197258025D65EEFD4EF26EE27651522A399
telfhash	t10fc166b331b999e863f05900836b6210ee1bd93766d435a148f3b580a633e435f37db9
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 mirai upx-dec

abuse_ch

UPX decompressed file, sourced from SHA256 b94610279cee6330a90b1697235a537c7d04ec3a8eef4c906ab5e8a38a530802

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	224'812 bytes
File size (de-compressed) :	547'568 bytes
Format:	linux/i386
Packed file:	b94610279cee6330a90b1697235a537c7d04ec3a8eef4c906ab5e8a38a530802

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Mirai

Details

Link:

https://research.acce.ciphertechsolutions.com/results/4229c2a5-032f-473e-87ed-e24f30a1b061/

Detection(s):

Sanesecurity.Malware.30435.LC.UNOFFICIAL

Unix.Dropper.Botnet-6566040-0

Unix.Dropper.Mirai-10007027-0

Unix.Dropper.Mirai-7135897-0

Unix.Dropper.Mirai-7135901-0

Unix.Dropper.Mirai-7135909-0

Unix.Dropper.Mirai-7135918-0

Unix.Dropper.Mirai-7135954-0

Unix.Dropper.Mirai-7136016-0

Unix.Dropper.Mirai-7136028-0

Unix.Dropper.Mirai-9977145-0

Unix.Packed.Botnet-6566031-0

Unix.Trojan.Mirai-10009361-0

Unix.Trojan.Mirai-10059006-0

Unix.Trojan.Mirai-10059216-0

Unix.Trojan.Mirai-7100807-0

Unix.Trojan.Mirai-7135916-0

Unix.Trojan.Mirai-8025795-0

Unix.Trojan.Mirai-9441505-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Changes access rights for a written file

Manages services

Receives data from a server

Opens a port

Launching a process

Creating a process from a recently created file

Sets a written file as executable

Runs as daemon

Connection attempt

Changes the time when the file was created, accessed, or modified

Kills processes

Creating a file

Sends data to a server

Substitutes an application name

Creates or modifies files in /cron to set up autorun

Performs a bruteforce attack in the network

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade obfuscated

Link:

https://www.filescan.io/uploads/6abf94d9b460a1b96ca9905f/reports/1c740f4b-59f1-44be-b987-c10714ad6042/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

5555,8080,2323,23,80,52869,37215,7574,81,49152,8443

Full report:

https://elfdigest.com/brief/76883d8e9a471cefc51e1d299b6103e96f9056ba6653eebaaab5352bb655a42f

Behaviour

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-10-02T09:39:00Z UTC

Last seen:

2026-10-03T18:58:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/76883d8e9a471cefc51e1d299b6103e96f9056ba6653eebaaab5352bb655a42f/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/26e2e566-8ce0-4734-8622-ee6ab45f656e

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/030fee44-e171-4392-a592-edc736880723

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/76883d8e9a471cefc51e1d299b6103e96f9056ba6653eebaaab5352bb655a42f

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/76883d8e9a471cefc51e1d299b6103e96f9056ba6653eebaaab5352bb655a42f/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-10-02 11:26:30 UTC

File Type:

ELF32 Little (Exe)

AV detection:

23 of 38 (60.53%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=o2ed3du2i4oo7ri6duuzwyid5fxzavv2mzj65ovkwu2sxnsvuqxq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/261002-nka68atsav/

Behaviour

Reads runtime system information

Changes its process name

Reads system network configuration

Creates/modifies Cron job

Enumerates active TCP sockets

Enumerates running processes

Modifies systemd

Writes file to system bin folder

Executes dropped EXE

Modifies Watchdog functionality

Contacts a large (47342) amount of remote hosts

Creates a large amount of network flows

Family: Mirai

Malware Config

C2 Extraction:

94.154.43.30

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

Threat name:

Legit

Score:

0.29

Link:

https://yomi.yoroi.company/submissions/76883d8e9a471cefc51e1d299b6103e96f9056ba6653eebaaab5352bb655a42f

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	CVE_2017_17215 Create hunting rule
Author:	NDA0E
Description:	Detects exploitation attempt of CVE-2017-17215

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	ELF_Mirai Create hunting rule
Author:	NDA0E
Description:	Detects multiple Mirai variants

Rule name:	ELF_Toriilike_persist Create hunting rule
Author:	4r4
Description:	Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:	Identified via researched data

Rule name:	iot_req_metachar Create hunting rule

Rule name:	Linux_Exploit_CVE_2017_17215_8b78a857 Create hunting rule
Author:	Elastic Security
Description:	Exploit code used in the ZeroBot malware

Rule name:	Linux_Exploit_CVE_2018_10562_badc0676 Create hunting rule
Author:	Elastic Security
Description:	Exploit code used in the ZeroBot malware

Rule name:	linux_generic_ipv6_catcher Create hunting rule
Author:	@_lubiedo
Description:	ELF samples using IPv6 addresses

Rule name:	Linux_Generic_Threat_1ac392ca Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_0cb1699c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_0d73971c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_268aac0b Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_2e3f67a9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_3278f1b8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_485c4b13 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_70ef58f1 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_7d05725e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_88de437f Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_cc93863b Create hunting rule
Author:	Elastic Security

Rule name:	LIN_Downloader_Unknown_WgetChmodExecute Create hunting rule
Author:	Marjoriefort
Description:	Script shell downloader : wget+curl, chmod 777, execution, effacement (rm -rf) - botnet style
Reference:	misses_archive / grappe 5.182.210.174

Rule name:	LIN_Malware_Unknown_ForgeAuto_43efb4f0 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (elf, etat binaire)

Rule name:	LIN_Malware_Unknown_ForgeAuto_7213850f Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (elf, etat binaire)

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	NSVPS_Mirai_Busybox_Staging Create hunting rule
Author:	sanad (NSVPS-SOC)
Description:	Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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/