MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b16fc57e4c3512af307b2268fb91e6bf7e5673b2f488d384d945cf89c7de1ccd. 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: 11

Intelligence 11 IOCs YARA 13 File information Comments

SHA256 hash:	b16fc57e4c3512af307b2268fb91e6bf7e5673b2f488d384d945cf89c7de1ccd
SHA3-384 hash:	4158b8b26f35369787132a564a620c73bd890d0dd32f4ead863dd2a0dd1a386844bafe0deb82d749e1a507eb838e45b8
SHA1 hash:	28c1f1aba43e92cc1cb8a2cb4d25d51de8cb4b50
MD5 hash:	20bb5a2e60638722b86423da3a844dbb
humanhash:	october-delta-seven-batman
File name:	bot.arm7
Download:	download sample
Signature	Mirai Create hunting rule
File size:	187'864 bytes
First seen:	2026-08-11 18:58:37 UTC
Last seen:	2026-08-12 06:07:37 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:8DkzcoTesQCQTqGpJLZdUratXac7sQYGol8sHxHvr6uM5e4M/9klVG:8QqsLQTLLMratXac7sQ7oXPr6uMrM/9T
TLSH	T106043B46AA408E13C4D71776FA9F414933229B68E3EB73068D286FF43F8765E0E67605
telfhash	t166211e31572652117a71dda89ceeb3a7412883222385ef33de62c0dc240e0dada36c0f
Magika	elf
Reporter	abuse_ch
Tags:	elf mirai

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Mirai

Details

Link:

https://research.acce.ciphertechsolutions.com/results/93f63ea0-e2c5-4e15-8b9c-60010ef4b087/

Detection(s):

Unix.Dropper.Mirai-7135925-0

Unix.Trojan.Mirai-7135937-0

Unix.Dropper.Mirai-7136014-0

Unix.Trojan.Mirai-9760303-0

Unix.Trojan.Mirai-9907086-0

Unix.Trojan.Mirai-9951087-0

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sends data to a server

Receives data from a server

Runs as daemon

Mounts file systems

Opens a port

Connection attempt

Substitutes an application name

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

gcc masquerade mirai obfuscated rust

Link:

https://www.filescan.io/uploads/6a7b7111a817a1a15c32a4bf/reports/e002665d-c209-4e53-95c6-8b25354202a8/overview

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-08-08T22:00:00Z UTC

Last seen:

2026-08-11T14:29:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/b16fc57e4c3512af307b2268fb91e6bf7e5673b2f488d384d945cf89c7de1ccd/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/58665aed-2eae-4b24-9808-07ee084ef072

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/fbb2b6d7-3dc3-408a-adb7-f73dba9aa04d

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/b16fc57e4c3512af307b2268fb91e6bf7e5673b2f488d384d945cf89c7de1ccd

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/b16fc57e4c3512af307b2268fb91e6bf7e5673b2f488d384d945cf89c7de1ccd/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-08-09 16:08:25 UTC

File Type:

ELF32 Little (Exe)

AV detection:

20 of 36 (55.56%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wfx4k7smgujk6md3ejupxepgx57fm45s6senhbgzixhytr66dtgq._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet credential_access defense_evasion discovery

Link:

https://tria.ge/reports/260811-xnavasyhqa/

Behaviour

Reads runtime system information

Changes its process name

Reads process memory

Writes file to system bin folder

Modifies Watchdog functionality

Malware Config

C2 Extraction:

46.151.182.200

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/b16fc57e4c3512af307b2268fb91e6bf7e5673b2f488d384d945cf89c7de1ccd

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

Rule name:	Linux_Generic_Threat_8299c877 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Generic_Threat_c19ca8e5 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Generic_Threat_da28eb8b Create hunting rule
Author:	Elastic Security

Rule name:	MAL_ARM_LNX_Mirai_Mar13_2022 Create hunting rule
Author:	Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:	Detects new ARM Mirai variant

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

Rule name:	SUSP_XORed_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research

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/