MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3e8dc132b1c4d4426b7ca25e61ac1d903dcffc6b8f78030171f7fd04075c364. 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 8 File information Comments

SHA256 hash:	f3e8dc132b1c4d4426b7ca25e61ac1d903dcffc6b8f78030171f7fd04075c364
SHA3-384 hash:	4f4a9459c7d395ec6fa505e0116425285aaedf3a3195a2185e3f67e67149733b7013bafc8f92d097089d120f04a9d34c
SHA1 hash:	2d26dc5542a8107dda3864f74e88df6c56613b6d
MD5 hash:	0980523fa6109c80a7532f4263f37bd5
humanhash:	vegan-nevada-bluebird-double
File name:	mips
Download:	download sample
Signature	Mirai Create hunting rule
File size:	275'885 bytes
First seen:	2026-10-20 21:46:42 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:CuRNM2WTqf89yE0MZ5u6xCSPkK/fwnejKgeuWYNNvotV9kenC6JAd:CWPWTAHMZZeejxeuWYNNvotV9kenC6JK
TLSH	T1D144EB1A3E228F7EF26D877047F38A31976976D617E2D644E26CE5101F2038D641FBA8
telfhash	t127814144e83c46dddea31e699cb86fe31947e12a23916e1aff29cdc8085e418f115c4f
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.30460.LC.UNOFFICIAL

SecuriteInfo.com.Linux.Mirai-58.UNOFFICIAL

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL

Unix.Trojan.Gafgyt-9939811-0

Unix.Trojan.Mirai-10025441-0

Unix.Trojan.Mirai-8041698-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Kills processes

Connection attempt

Collects information on the CPU

Creating a process from a recently created file

Opens a port

Collects information on the OS

Sends data to a server

DNS request

Receives data from a server

Runs as daemon

Launching a process

Writes files to system subdirectory

Writes files to system directory

Kills critical processes

Substitutes an application name

Traces processes

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm bash gcc lolbin

Link:

https://www.filescan.io/uploads/6ad7e16fc1e6a6022c687b62/reports/e7ff677a-66bd-4d23-8438-def39612a412/overview

Verdict:

Malicious

File Type:

elf.32.be

First seen:

2026-10-20T19:22:00Z UTC

Last seen:

2026-10-22T19:54:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/f3e8dc132b1c4d4426b7ca25e61ac1d903dcffc6b8f78030171f7fd04075c364/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/50302483-39bd-406a-89c2-71e39a569623

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/ad345c0e-cf54-4d0a-a02d-15949555a269

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/f3e8dc132b1c4d4426b7ca25e61ac1d903dcffc6b8f78030171f7fd04075c364

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f3e8dc132b1c4d4426b7ca25e61ac1d903dcffc6b8f78030171f7fd04075c364/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-10-20 22:24:38 UTC

File Type:

ELF32 Big (Exe)

AV detection:

22 of 38 (57.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6punyezldrguijvxzis6mgwb3eb5z76gxd3yamaxd575aqdvynsa._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm discovery persistence

Link:

https://tria.ge/reports/261020-1nby5sxw6p/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Changes its process name

Checks CPU configuration

Reads system network configuration

Enumerates active TCP sockets

Enumerates running processes

Write file to user bin folder

Writes file to system bin folder

Traces itself

Unexpected DNS network traffic destination

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

Threat name:

Mirai

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/f3e8dc132b1c4d4426b7ca25e61ac1d903dcffc6b8f78030171f7fd04075c364

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

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

File information

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

Web download

Mirai

elf f3e8dc132b1c4d4426b7ca25e61ac1d903dcffc6b8f78030171f7fd04075c364

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3953086/

Delivery method

Distributed via web download

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