MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16c3c303ecdc02af887fe7cfccfc852cb0ee3341f60ada93f464dc918e600a85. 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 4 File information Comments

SHA256 hash:	16c3c303ecdc02af887fe7cfccfc852cb0ee3341f60ada93f464dc918e600a85
SHA3-384 hash:	8eda08fee2bef48292e235da4d444451ec45855cdaba07271c20b1d4476376d0f9fdb4ef54dcdb681bfa2c560bda7123
SHA1 hash:	52b2eb82a87b285f1b929fa6e30cecd381a534f1
MD5 hash:	c26fd07fd73e3942b5a1126b580ed406
humanhash:	mexico-fish-network-romeo
File name:	aarch64
Download:	download sample
Signature	Mirai Create hunting rule
File size:	120'492 bytes
First seen:	2026-10-21 05:55:47 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-sharedlib
ssdeep	3072:59yopbyy4prMgqj1XegQMuEE9qlrLBkCMguWKucDU:5vJMqj1XegZkJWHkU
TLSH	T10EC312FBD2838F3FD5ECAC366E6B08F7D80F64CA952B452695E4119ED08CA27C649104
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 gafgyt 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) :	120'492 bytes
File size (de-compressed) :	404'200 bytes
Format:	linux/arm64
Unpacked file:	9de62115fbb3ccd3f7e987894f121af8e9767e61a251ac0e3e227c7f4d6a868a

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/1d1d3a0b-ab8d-495f-9f30-5b22328c34c6/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Changes the time when the file was created, accessed, or modified

Creating a file

Creating a process from a recently created file

Launching a process

Runs as daemon

Changes access rights for a written file

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

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6ad853fce8f499b8c20a86cb/reports/97753452-5e99-4cd1-91b5-49839ee07f05/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

arm

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/16c3c303ecdc02af887fe7cfccfc852cb0ee3341f60ada93f464dc918e600a85

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2026-10-21T02:50:00Z UTC

Last seen:

2026-10-23T01:15:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/16c3c303ecdc02af887fe7cfccfc852cb0ee3341f60ada93f464dc918e600a85/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/a9847fb1-e331-40fb-9017-f082f1bfb23d

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/3ceef6d8-0176-4c44-ab87-4656be971ea5

Result

Threat name:

Mirai

Detection:

malicious

Classification:

troj.evad

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1989756

Signature

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Yara detected Mirai

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/16c3c303ecdc02af887fe7cfccfc852cb0ee3341f60ada93f464dc918e600a85

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/16c3c303ecdc02af887fe7cfccfc852cb0ee3341f60ada93f464dc918e600a85/

Threat name:

Linux.Backdoor.Mirai

Status:

Malicious

First seen:

2026-10-21 05:56:35 UTC

File Type:

ELF64 Little (SO)

AV detection:

14 of 38 (36.84%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=c3b4ga7m3qbk7cd747h4z7effsyo4m2b6yfnve7umtojddtabkcq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

linux upx

Link:

https://tria.ge/reports/261021-gm4g8aec96/

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/16c3c303ecdc02af887fe7cfccfc852cb0ee3341f60ada93f464dc918e600a85

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:	ELF_IoT_DVR_Botnet_Hama_UPX Create hunting rule
Author:	Serhii Kocherhan
Description:	Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code

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:	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