MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97cd7c6d53e3b8126b0776e2896ef5235cdf3efedbfc206e6fcfb5bb044293e2. 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: 12

Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash:	97cd7c6d53e3b8126b0776e2896ef5235cdf3efedbfc206e6fcfb5bb044293e2
SHA3-384 hash:	2994baed9e3cbd65578b68a600d51093d4b6051ce8c53825f703bb4f7bd552c071c4227200e56dcec67cc7e92a5d9fde
SHA1 hash:	5fbd14d3d8ae8583fcedf4f000b65dae201f1894
MD5 hash:	f1c5a54b500c1268e9e4662307588880
humanhash:	fruit-sixteen-colorado-network
File name:	morte.i686
Download:	download sample
Signature	Mirai Create hunting rule
File size:	40'568 bytes
First seen:	2025-09-04 02:27:12 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	768:K73yMqxY3PxullRufuvhc6M2btKjHCdAzbvniQiWy5faTr+p27hVDOXSYQTqCnbE:mCM73PAlXufUcv2yHaAH1ka223wShTfA
TLSH	T12E03F173E5E86644E6BE813654E9F7040F41336D8134ED79BF58622F3E2876A09343A9
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) :	40'568 bytes
File size (de-compressed) :	83'600 bytes
Format:	linux/i386
Unpacked file:	313ffa5372bd7426cae07c4e798d00ed738ab894d63d8f548631865a76bb31a4

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Unix.Dropper.Mirai-7135858-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sends data to a server

Changes access rights for a file

Receives data from a server

Removes directories

Deleting a recently created file

Connection attempt

DNS request

Changes access rights for a written file

Runs as daemon

Substitutes an application name

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

masquerade packed threat upx

Link:

https://www.filescan.io/uploads/68b8f9171c81c34281ddcdf2/reports/6d343419-baff-4d03-b8a2-43b2549536de/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

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/97cd7c6d53e3b8126b0776e2896ef5235cdf3efedbfc206e6fcfb5bb044293e2

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2025-09-03T21:30:00Z UTC

Last seen:

2025-09-03T21:30:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/97cd7c6d53e3b8126b0776e2896ef5235cdf3efedbfc206e6fcfb5bb044293e2/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/8d9c9ac2-267a-401e-97a7-666c2d5cae7e

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9858d550-853c-4572-b2fa-e729fea130da

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1770857

Signature

Deletes system log files

Malicious sample detected (through community Yara rule)

Manipulation of devices in /dev

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/97cd7c6d53e3b8126b0776e2896ef5235cdf3efedbfc206e6fcfb5bb044293e2

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/97cd7c6d53e3b8126b0776e2896ef5235cdf3efedbfc206e6fcfb5bb044293e2/

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2025-09-04 02:28:30 UTC

File Type:

ELF32 Little (Exe)

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=s7gxy3kt4o4be2yho3ris3xvenon6px63p6ca3tpz623wbccspra._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/250904-cxqxnavrw4/

Behaviour

Reads runtime system information

Changes its process name

Deletes log files

Enumerates running processes

Deletes Audit logs

Deletes journal logs

Deletes system logs

Mirai

Mirai family

Verdict:

Malicious

Tags:

Unix.Dropper.Mirai-7135858-0

YARA:

n/a

Link:

https://app.threat.zone/submission/b101eada-a194-4e33-b0db-17da58f8cc8c

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/97cd7c6d53e3b8126b0776e2896ef5235cdf3efedbfc206e6fcfb5bb044293e2

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_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

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

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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)