MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a97ca61c136538ec7ddbe8c5d997b024ead03e2de794b43e14ffbcb82eeb0bc2. 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 3 File information Comments

SHA256 hash:	a97ca61c136538ec7ddbe8c5d997b024ead03e2de794b43e14ffbcb82eeb0bc2
SHA3-384 hash:	4e52aec9e901022ab6ad441cba3bb735322c26eb045bad22b2ce1a7196e6ca7809a7c46e3b09c0deb2382a71969fed14
SHA1 hash:	bcab6c7646238bc820204642adaf950096468c4a
MD5 hash:	6eb7808373dab3fff72fda003b0390e0
humanhash:	sodium-fruit-spaghetti-twenty
File name:	nwfaiehg4ewijfgriehgirehaughrarg.arm6
Download:	download sample
Signature	Mirai Create hunting rule
File size:	43'696 bytes
First seen:	2025-09-14 12:23:06 UTC
Last seen:	2025-09-14 14:18:11 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	768:bcVuNgA48jKvMxMARocnExobpEh43uCI7iDzlVgO7GYKpGY9q3UELff:AVuKA4BMdo6ExH4tITGBLn
TLSH	T1ED13F120A813FB62D778257FFD0B05837DE7B7AA959EB691019420940E67307B3F518B
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) :	43'696 bytes
File size (de-compressed) :	97'472 bytes
Format:	linux/arm
Unpacked file:	d96dd8cdb9275d2f71905a1f3ca11cb2940ba5446cdd06479e053eb77dc096ef

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

no reply from clamd

Result

Verdict:

Malware

Maliciousness:

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

masquerade packed threat upx

Link:

https://www.filescan.io/uploads/68c6b8abc62f699623898781/reports/ae532cd5-2f78-44f5-98f5-59a047bc61c6/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/a97ca61c136538ec7ddbe8c5d997b024ead03e2de794b43e14ffbcb82eeb0bc2

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:

2025-08-21T23:57:00Z UTC

Last seen:

2025-08-21T23:57:00Z UTC

Hits:

~100

Detections:

HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj

Link:

https://opentip.kaspersky.com/a97ca61c136538ec7ddbe8c5d997b024ead03e2de794b43e14ffbcb82eeb0bc2/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/564d8bdf-9312-4f05-8281-f19678b84c83

Behavior Graph:

Download SVG

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/2de71237-be9e-4996-9a46-0fb293ec4138

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1777304

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/a97ca61c136538ec7ddbe8c5d997b024ead03e2de794b43e14ffbcb82eeb0bc2

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a97ca61c136538ec7ddbe8c5d997b024ead03e2de794b43e14ffbcb82eeb0bc2/

Verdict:

Malicious

Threat:

Family.MIRAI

Link:

https://tip.neiki.dev/file/a97ca61c136538ec7ddbe8c5d997b024ead03e2de794b43e14ffbcb82eeb0bc2

Threat name:

Linux.Worm.Mirai

Status:

Malicious

First seen:

2025-08-22 04:49:17 UTC

File Type:

ELF32 Little (Exe)

AV detection:

20 of 38 (52.63%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vf6kmhatmu4oy7o35dc5tf5qetvnaprn46klipqu766lqlxlbpba._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet discovery upx

Link:

https://tria.ge/reports/250914-pya9tawsbx/

Behaviour

Reads runtime system information

Mirai

Mirai family

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/ee2fbd23-b391-47d6-8ea1-4d47606d895c

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/a97ca61c136538ec7ddbe8c5d997b024ead03e2de794b43e14ffbcb82eeb0bc2

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:	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