MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77cd3be380bfaa8268a906ef413e935efa317fab462027591bbd4a3afec85aca. 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: 10

Intelligence 10 IOCs YARA 23 File information Comments

SHA256 hash:	77cd3be380bfaa8268a906ef413e935efa317fab462027591bbd4a3afec85aca
SHA3-384 hash:	ca81127d62a8ba0a590ee4cc3becb727a7ff039bf867364dda6603db6a7498464ebb71e9327816835a99e81f2e1d6a15
SHA1 hash:	7b37e54c71761ffa3874b048e79d9b313e83caa5
MD5 hash:	392768b0445e61b54ff38db25908f7e0
humanhash:	lake-nevada-april-kentucky
File name:	main_x86_64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	186'088 bytes
First seen:	2026-09-28 06:28:31 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:LtGQBJ0gXhaScn5V4IXZa2MsqOomt1Bh//k/WXoHZEfhd7q3fPO+AoN:xGQPnaFglef/pu5O+Ao
TLSH	T1CE043A16B4D084FEC4DAC2748BEEA626DE72F44D1234B21F27D42F222E5DE216F1DA45
telfhash	t12181f0742d6239a831d7a2a3730fde9afc720e510dd370d5dd67a8e2ce562894d63023
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

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/31df9d5c-8ef4-40a6-b19c-728631416427/

Detection(s):

Sanesecurity.Malware.28940.LC.UNOFFICIAL

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL

Unix.Dropper.Mirai-7540662-0

Unix.Trojan.Mirai-9441505-0

Unix.Trojan.Mirai-10011027-0

Unix.Trojan.Mirai-10011918-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Opens a port

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

Changes access rights for a written file

Launching a process

Connection attempt

DNS request

Deleting a recently created file

Runs as daemon

Creating a file in the %temp% directory

Kills processes

Creating a file

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Deleting of the original file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm bash bashlite botnet dropper exploit lolbin mirai ngioweb

Link:

https://www.filescan.io/uploads/6aba093a0db552c0f1810fc3/reports/8fcfed54-9300-4962-8895-c9946ad6dd22/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?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/77cd3be380bfaa8268a906ef413e935efa317fab462027591bbd4a3afec85aca

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-09-28T03:13:00Z UTC

Last seen:

2026-09-28T03:19:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/77cd3be380bfaa8268a906ef413e935efa317fab462027591bbd4a3afec85aca/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/1a4a4055-51a7-4346-b979-a9f14243ab21

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8cbc0fa9-4873-4387-9f83-6f461c2211dd

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/77cd3be380bfaa8268a906ef413e935efa317fab462027591bbd4a3afec85aca

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/77cd3be380bfaa8268a906ef413e935efa317fab462027591bbd4a3afec85aca/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-09-28 06:29:24 UTC

File Type:

ELF64 Little (Exe)

AV detection:

18 of 36 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=o7gtxy4ax6vie2fja3xucputl35dc75liyqcowi3xvfdv7willfa._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/260928-g81nfsysht/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads system network configuration

Creates/modifies Cron job

Enumerates active TCP sockets

Enumerates running processes

Deletes itself

Modifies Watchdog functionality

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/77cd3be380bfaa8268a906ef413e935efa317fab462027591bbd4a3afec85aca

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:	botnet_Yakuza Create hunting rule
Author:	NDA0E
Description:	Yakuza botnet

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

Rule name:	Linux_Trojan_Gafgyt_0cd591cd Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_33b4111a Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_620087b9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_807911a2 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_9e9530a7 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_a33a8363 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d0c57a2e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d4227dbf Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_d996d335 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_ea92cca8 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Mirai_1cb033f3 Create hunting rule
Author:	Elastic Security

Rule name:	NSVPS_Hydra_SSH_Bruteforce Create hunting rule
Author:	sanad (NSVPS-SOC)
Description:	Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot

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

Rule name:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

Rule name:	Web_Generic_Binary_URL_Download Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 77cd3be380bfaa8268a906ef413e935efa317fab462027591bbd4a3afec85aca

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3923284/

Delivery method

Distributed via web download

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