MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78667662f402ac8b248e73de0eca46553d70937d824b7afa937238d2c4ae7146. 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 3 File information Comments

SHA256 hash:	78667662f402ac8b248e73de0eca46553d70937d824b7afa937238d2c4ae7146
SHA3-384 hash:	16d4780d8eb9572a4bc849aa11c493d27b66b579cf5bb80071da79c40822865f2b82bb5e0741eaf13e1bbcdff7d76b71
SHA1 hash:	2827e8f695f9d9a2703c00be3a20e99252c4a1e2
MD5 hash:	32bdfcdac9c9a23cbe04c5840cf2b9ff
humanhash:	tennessee-spaghetti-vegan-green
File name:	ecco.arm7
Download:	download sample
Signature	Mirai Create hunting rule
File size:	113'812 bytes
First seen:	2025-12-09 18:25:27 UTC
Last seen:	2025-12-09 22:58:36 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:5u36VEafOAaMKaPLD5qmDxO2g0GmU6kbDs0lmPQJLsek4MC6bdALP:mqW9KPLdq6xO2QmDy1lFLse3MC+6
TLSH	T1B4B31205B4DF2A43CDB864F1B01A842F7AF08FE5965B359360A76947B66380832BD0DF
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

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) :	113'812 bytes
File size (de-compressed) :	346'463 bytes
Format:	linux/arm
Unpacked file:	0771d55615a340688e26409182cd7469fd77002d1966774862437c8c674409b3

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/f0b937dc-3797-4179-8b49-1c1d13b94cbc/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Changes access rights for a written file

Sets a written file as executable

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

Runs as daemon

Deleting a recently created file

Receives data from a server

Creating a file

Kills processes

Opens a port

Sends data to a server

Launching a process

Removes directories

Creates or modifies files in /cron to set up autorun

Substitutes an application name

Traces processes

Performs a bruteforce attack in the network

Creates or modifies files in /init.d to set up autorun

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

gafgyt masquerade mirai obfuscated packed upx

Link:

https://www.filescan.io/uploads/693869c2cf690d27f3da04bd/reports/f18a8a35-2cd2-49e9-8f75-4f13563e4ef7/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2025-12-09T16:46:00Z UTC

Last seen:

2025-12-09T23:17:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/78667662f402ac8b248e73de0eca46553d70937d824b7afa937238d2c4ae7146/results?tab=lookup

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/0dd62f62-6d25-43b1-a782-98913ca15f08

Result

Threat name:

Gafgyt, Mirai

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1829776

Signature

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Yara detected Gafgyt

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/78667662f402ac8b248e73de0eca46553d70937d824b7afa937238d2c4ae7146

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/78667662f402ac8b248e73de0eca46553d70937d824b7afa937238d2c4ae7146/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2025-12-09 18:26:16 UTC

File Type:

ELF32 Little (Exe)

AV detection:

18 of 38 (47.37%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=pbthmyxuakwiwjeooppa5ssgku6xbe35qjfxv6utoi4nfrfoofda._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:lzrd botnet defense_evasion discovery execution persistence privilege_escalation upx

Link:

https://tria.ge/reports/251209-w291wahy2d/

Behaviour

Command and Scripting Interpreter: Unix Shell

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 init.d

Modifies rc script

Writes file to system bin folder

Deletes Audit logs

Deletes journal logs

Modifies Watchdog functionality

Traces itself

Contacts a large (206829) amount of remote hosts

Creates a large amount of network flows

Mirai

Mirai family

Malware Config

C2 Extraction:

draft22.duckdns.org

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/53b9f209-8cae-499f-8956-b27019ba2873

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/78667662f402ac8b248e73de0eca46553d70937d824b7afa937238d2c4ae7146

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