MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 699c8f11c521f5847eddba7decee1cc532746577d3b2baea9e161f09c8addff5. 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 3 File information Comments

SHA256 hash:	699c8f11c521f5847eddba7decee1cc532746577d3b2baea9e161f09c8addff5
SHA3-384 hash:	04ce6933810441d987bca11578d2409826000324deceba37aa57bd382679a773f0276d50a16c6963dbe8e3a7c38f78a1
SHA1 hash:	eb10e6ed902ef118a065678eb9d102fcb451b403
MD5 hash:	43c8f3958bd99c4052bc0f81ff145241
humanhash:	zebra-salami-ink-speaker
File name:	morte.mips
Download:	download sample
Signature	Mirai Create hunting rule
File size:	59'772 bytes
First seen:	2025-11-29 10:02:21 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:41XcjXAdQGHqNGfA6nKYMe0fDrFcMWhVJuI:ccbAdhaGfA6nKYv0iNhVQI
TLSH	T12443F27AF31147C6DE43A3B886C60B608EC056F7A460F552EE1EDE578EC312D30976A4
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) :	59'772 bytes
File size (de-compressed) :	198'808 bytes
Format:	linux/mips
Unpacked file:	b4dec03b5dad403b29d619fe5c0846cdbf1770c58f6bef2e5a53eb1bc9f0da01

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

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

Receives data from a server

Creating a file

Opens a port

Deleting a recently created file

Sends data to a server

Launching a process

Removes directories

Creates or modifies files in /cron to set up autorun

Substitutes an application name

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

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

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

masquerade mirai packed upx

Link:

https://www.filescan.io/uploads/692ac4e2efb205635358e6d1/reports/dc80130e-1082-4bcd-91a0-82f091ba610d/overview

Result

Gathering data

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2025-11-29T05:21:00Z UTC

Last seen:

2025-11-29T07:04:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/699c8f11c521f5847eddba7decee1cc532746577d3b2baea9e161f09c8addff5/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/43a8a624-7deb-4d44-91bd-a8e0eb6972d5

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8c139a5c-ee94-4611-a05b-0548ce6e7dc2

Result

Threat name:

Mirai, Gafgyt

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1822798

Signature

Connects to many ports of the same IP (likely port scanning)

Detected Mirai

Drops files in suspicious directories

Executes the "crontab" command typically for achieving persistence

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Sample tries to persist itself using cron

Sample tries to persist itself using System V runlevels

Sample tries to set files in /etc globally writable

Suricata IDS alerts for network traffic

Uses known network protocols on non-standard ports

Yara detected Gafgyt

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/699c8f11c521f5847eddba7decee1cc532746577d3b2baea9e161f09c8addff5

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/699c8f11c521f5847eddba7decee1cc532746577d3b2baea9e161f09c8addff5/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2025-11-29 10:03:16 UTC

File Type:

ELF32 Big (Exe)

AV detection:

14 of 36 (38.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ngoi6eofeh2yi7w5xj66z3q4yuzhizlx2ozlv2u6cypqtsfn372q._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet defense_evasion discovery execution persistence privilege_escalation upx

Link:

https://tria.ge/reports/251129-l3e7saxpcm/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Changes its process name

UPX packed file

Creates a large amount of network flows

Creates/modifies Cron job

Deletes log files

Enumerates running processes

Modifies init.d

Modifies rc script

Writes file to system bin folder

Deletes Audit logs

Deletes system logs

Modifies Watchdog functionality

Contacts a large (1989) amount of remote hosts

Mirai

Mirai family

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/699c8f11c521f5847eddba7decee1cc532746577d3b2baea9e161f09c8addff5

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