MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ca1ef3b4733834a9c9bc7affbf7bca9c53f4c592d0c64427724a37be2b5f00a. 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: 7

Intelligence 7 IOCs YARA 9 File information Comments

SHA256 hash:	4ca1ef3b4733834a9c9bc7affbf7bca9c53f4c592d0c64427724a37be2b5f00a
SHA3-384 hash:	0af13b5833020d4bcafb31903885af2bede23c1f841130f2d8159af112a30f39f49894c9db90ec8e4e19c4d245748890
SHA1 hash:	c9402f4604097dc48d20d06e38ae83f2db244dde
MD5 hash:	e325f414769e69429239d8cc9bf5bc3e
humanhash:	mars-lamp-uranus-chicken
File name:	kushnet.x64-test
Download:	download sample
Signature	Mirai Create hunting rule
File size:	1'160'176 bytes
First seen:	2026-11-08 02:05:04 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	24576:2ri/b469YKFv4WOQHjVreDJs6GVtE8gm779:2r5wvFv4WOQBSDJs6G/l
TLSH	T11B356C5AF2F370FCC067C030439BDB62A835F46911226E7B65C4DA352D66EB01B29F66
telfhash	t112d1c0745ee574b0b7efdb01b362f475ae72186622ec36b05632bd84dd40f805da282b
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

No detections

Detection(s):

Sanesecurity.Malware.28880.LC.UNOFFICIAL

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL

SecuriteInfo.com.ELF.Mirai-CZI.UNOFFICIAL

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL

SecuriteInfo.com.Linux.Siggen.9999-21.UNOFFICIAL

Unix.Trojan.Mirai-10011027-0

Unix.Trojan.Mirai-10011918-0

Unix.Trojan.Mirai-9441505-0

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

gcc

Link:

https://www.filescan.io/uploads/6aefd8dcd969991ff01cd127/reports/0052cd93-f832-437b-a00f-299032ada82d/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

true

Architecture:

x86

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

Full report:

https://elfdigest.com/brief/4ca1ef3b4733834a9c9bc7affbf7bca9c53f4c592d0c64427724a37be2b5f00a

Behaviour

Anti-VM

Persistence

Process Renaming

Information Gathering

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

Link:

https://opentip.kaspersky.com/4ca1ef3b4733834a9c9bc7affbf7bca9c53f4c592d0c64427724a37be2b5f00a/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/902c5893-de0e-40b5-bf02-d4955b426707

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/a150d330-e53b-4ec4-89d6-241cae4a805e

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4ca1ef3b4733834a9c9bc7affbf7bca9c53f4c592d0c64427724a37be2b5f00a/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2026-11-08 02:13:39 UTC

AV detection:

9 of 24 (37.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jsq66o2hgobuvhe3y6x7x554vhct6tczfuggiqtxesrxxyvv6afa._file

Result

Malware family:

n/a

Score:

6/10

Tags:

discovery execution linux persistence privilege_escalation

Link:

https://tria.ge/reports/261108-chynysw1bv/

Behaviour

Reads runtime system information

Changes its process name

Creates/modifies Cron job

Modifies init.d

Malware Family:

mirai

Malicious:

True

Tags:

elf 64bits

Link:

https://intel.virussign.com/intelligence/file/4ca1ef3b4733834a9c9bc7affbf7bca9c53f4c592d0c64427724a37be2b5f00a

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

Threat name:

Suspicious File

Score:

0.46

Link:

https://yomi.yoroi.company/submissions/4ca1ef3b4733834a9c9bc7affbf7bca9c53f4c592d0c64427724a37be2b5f00a

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:	enterpriseapps2 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Enterprise apps

Rule name:	exploit_any_poppopret Create hunting rule
Author:	Jeff White [karttoon@gmail.com] @noottrak
Description:	Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

Rule name:	F01_s1ckrule Create hunting rule
Author:	s1ckb017

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

Rule name:	malwareelf55503 Create hunting rule

Rule name:	MIRAI_OHSHIT_payload Create hunting rule
Author:	AfterPacket
Description:	MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:	https://github.com/Afterpacket/drosera-threat-intel

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

File information

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

Web download

Mirai

elf 4ca1ef3b4733834a9c9bc7affbf7bca9c53f4c592d0c64427724a37be2b5f00a

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3955373/

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