MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb392b00a816c6133552cf3adc84ffc5588c284bef03078dcfb843d34e196034. 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:	cb392b00a816c6133552cf3adc84ffc5588c284bef03078dcfb843d34e196034
SHA3-384 hash:	f881ee4d649867305d37a8f789814953ffc1a70213535309e20252570cb7e1a7930a0d6fbc746f73932025b9c2b029c7
SHA1 hash:	896bef5fc7e373809e285efe91049f3770e671f9
MD5 hash:	98adbf4b04578c5157c4631a94e816a6
humanhash:	potato-virginia-speaker-two
File name:	kushnet.arm4l
Download:	download sample
Signature	Mirai Create hunting rule
File size:	206'464 bytes
First seen:	2026-10-01 12:32:52 UTC
Last seen:	2026-10-01 13:32:13 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	6144:0CuLRdkzUJiJPAIy+De82q8sl2U8pT5Uqz:yjkzUJiJPAmezqj8N5U
TLSH	T11D14075AF8418E51F5D026F9FB8D82D83B1303FBD2FA74069D054BB527DB89A0E3A542
telfhash	t1d8e07d0adb283f9d33ccc1a2130a1129c978300d2b8c3c89469489af8cb5dc1380cc37
Magika	elf
Reporter	BlinkzSec
Tags:	mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

Sanesecurity.Malware.28880.LC.UNOFFICIAL

Sanesecurity.Malware.28886.LC.UNOFFICIAL

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL

SecuriteInfo.com.ELF.Mirai-CZI.UNOFFICIAL

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL

Unix.Trojan.Mirai-10011027-0

Unix.Trojan.Mirai-10011918-0

Unix.Trojan.Mirai-9441505-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Receives data from a server

Runs as daemon

Connection attempt

Mounts file systems

Kills processes

Creating a file

Sends data to a server

Substitutes an application name

Gathering data

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

true

Architecture:

arm

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/cb392b00a816c6133552cf3adc84ffc5588c284bef03078dcfb843d34e196034

Behaviour

Anti-VM

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-08-30T00:45:00Z UTC

Last seen:

2026-10-01T15:13:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/cb392b00a816c6133552cf3adc84ffc5588c284bef03078dcfb843d34e196034/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/0cbaeaab-23f0-4669-8455-f0ad5ceb80d5

Behavior Graph:

Download SVG

Malware family:

Bigviktor

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/f54e17b6-fc14-4db3-ae73-fc65a11be2d5

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/cb392b00a816c6133552cf3adc84ffc5588c284bef03078dcfb843d34e196034

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cb392b00a816c6133552cf3adc84ffc5588c284bef03078dcfb843d34e196034/

Threat name:

Linux.Exploit.Mirai

Status:

Malicious

First seen:

2026-08-30 05:39:56 UTC

File Type:

ELF32 Little (Exe)

AV detection:

17 of 36 (47.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zm4swafic3dbgnksz45nzbh7yvmiykcl54bqpdopxbb5gtqzma2a._file

Result

Malware family:

n/a

Score:

6/10

Tags:

discovery execution persistence privilege_escalation

Link:

https://tria.ge/reports/261001-prd25atfpe/

Behaviour

Reads runtime system information

Changes its process name

Creates/modifies Cron job

Modifies init.d

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/cb392b00a816c6133552cf3adc84ffc5588c284bef03078dcfb843d34e196034

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_IoT_Persistence_Hunt Create hunting rule
Author:	4r4
Description:	Hunts for ELF files with persistence and download capabilities

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

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

Rule name:	Linux_Trojan_Gafgyt_28a2fe0c Create hunting rule
Author:	Elastic Security

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/