MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ca187b9eaf08c9ee99d9afdb7948cbbc9472beabbc6ea38edee672d4b514f0b. 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: 9

Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash:	6ca187b9eaf08c9ee99d9afdb7948cbbc9472beabbc6ea38edee672d4b514f0b
SHA3-384 hash:	8c6f2372fc63ad5db1aa981ecb94d6b5dfd041d95334a2119e064c041ab02d54cc61542af97a6deb4136d1a52c414cf8
SHA1 hash:	f68fed8dddb47d02b97d22d7183d9e94416ccdb1
MD5 hash:	cfca06b54d915f1c306d257dcc6119dc
humanhash:	xray-april-timing-blossom
File name:	mips
Download:	download sample
Signature	Mirai Create hunting rule
File size:	53'256 bytes
First seen:	2026-11-15 06:18:04 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:xeRxFud2ESkGvJIk6+h6xjS8BmU9/SKoPJPt+vvVpCR1/Sq9SskxNAAhJgGlzDpR:xenFS2El4s+4j3BhMRGvvVkR16qKVqYD
TLSH	T1BC33F1651641B2AFE621A1FE71B2A6D3191A1EF075775B065E0C8BC3EF89C312883D5C
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 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) :	53'256 bytes
File size (de-compressed) :	169'588 bytes
Format:	linux/mips
Unpacked file:	829c639b1525d178fea796b7706ade940d62e839995ccf589e022349f50daec5

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/b4fc7525-2e38-4801-8471-6ea33356f3b7/

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

packed upx

Link:

https://www.filescan.io/uploads/6af94ea4ae1b67bd790110b5/reports/ac7001e8-5f81-4297-a9e0-bd5ad7c1893c/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

true

Architecture:

mips

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

193

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/6ca187b9eaf08c9ee99d9afdb7948cbbc9472beabbc6ea38edee672d4b514f0b

Behaviour

Anti-VM

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/84be72f6-9577-45ae-ba63-7e50f9473b44

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/09ae9bd6-e737-4732-a171-01e264d43ef9

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/2006244

Signature

Antivirus / Scanner detection for submitted sample

Multi AV Scanner detection for submitted file

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/6ca187b9eaf08c9ee99d9afdb7948cbbc9472beabbc6ea38edee672d4b514f0b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6ca187b9eaf08c9ee99d9afdb7948cbbc9472beabbc6ea38edee672d4b514f0b/

Threat name:

Linux.Worm.Mirai

Status:

Suspicious

First seen:

2026-11-15 06:18:21 UTC

File Type:

ELF32 Big (Exe)

AV detection:

8 of 36 (22.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=nsqypopk6cgj52m5tl63pfemxpeuok7kxpdouohn5zts2s2rj4fq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution persistence privilege_escalation upx

Link:

https://tria.ge/reports/261115-g2pyda1t3r/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Reads system network configuration

Modifies Bash startup script

UPX packed file

Creates/modifies Cron job

Creates/modifies environment variables

Enumerates active TCP sockets

Enumerates running processes

Modifies init.d

Modifies systemd

Write file to user bin folder

Writes file to system bin folder

File and Directory Permissions Modification

Malware Family:

mirai

Malicious:

True

Tags:

upx elf

Link:

https://intel.virussign.com/intelligence/file/6ca187b9eaf08c9ee99d9afdb7948cbbc9472beabbc6ea38edee672d4b514f0b

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

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

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/