MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 597aa97ab884a7d6e5639aab5f4bfee55e04c76e74d8ea86b4ae8d8509efaf7e. 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: 7

Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash:	597aa97ab884a7d6e5639aab5f4bfee55e04c76e74d8ea86b4ae8d8509efaf7e
SHA3-384 hash:	7c88034831a0675227ee23614a2249b3611e604abeb063d1f34930f9bddb360f9cf761a86b33096b6d4d8d3fb7df6e01
SHA1 hash:	ed3387a1d55dd42cb899ac41ed1a484cc9abcdbc
MD5 hash:	5143f0c52c8834728f04bad94b1a7191
humanhash:	rugby-red-diet-charlie
File name:	xnxnxnxnxnxnxnxnx86_64xnxn
Download:	download sample
Signature	Mirai Create hunting rule
File size:	127'968 bytes
First seen:	2025-12-02 06:02:20 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:xo+3af0V/ttnv2CXwy1uQe3+uZ1EV9A+Kg:xSf0V1WQe3+ubI9+g
TLSH	T1F6C33A0A74D230FDC287D131566E9F21E936B4AC02187DBBA387BE711D36EE12E15E61
telfhash	t1cc41b9b11e99b8bc33d39725b31ded1af873194544e235f8a9377ae48e127800f919e2
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-dec

abuse_ch

UPX decompressed file, sourced from SHA256 48bb0781997e199808661970a2a485a1c8823ba6635e05d913e804e7df31a9b1

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	61'428 bytes
File size (de-compressed) :	127'968 bytes
Format:	linux/amd64
Packed file:	48bb0781997e199808661970a2a485a1c8823ba6635e05d913e804e7df31a9b1

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

mirai

Link:

https://www.filescan.io/uploads/692e81243cf0944cdda8a43e/reports/6b692ac5-800b-41f4-b078-4f150b87b8ee/overview

Result

Gathering data

Result

Threat name:

n/a

Detection:

malicious

Classification:

spre.troj.evad

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1824149

Signature

Connects to many ports of the same IP (likely port scanning)

Deletes system log files

Manipulation of devices in /dev

Sample tries to kill a massive number of system processes

Sample tries to kill multiple processes (SIGKILL)

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/597aa97ab884a7d6e5639aab5f4bfee55e04c76e74d8ea86b4ae8d8509efaf7e

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/597aa97ab884a7d6e5639aab5f4bfee55e04c76e74d8ea86b4ae8d8509efaf7e/

Threat name:

Linux.Trojan.Gafgyt

Status:

Malicious

First seen:

2025-12-02 06:03:19 UTC

File Type:

ELF64 Little (Exe)

AV detection:

3 of 36 (8.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=lf5ks6vyqst5nzldtkvv6s764vpajr3ootmovbvuv2gykcppv57a._file

Result

Malware family:

n/a

Score:

7/10

Tags:

credential_access defense_evasion discovery linux

Link:

https://tria.ge/reports/251202-gr57lse12f/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads system network configuration

Reads process memory

Enumerates active TCP sockets

Enumerates running processes

Deletes Audit logs

Deletes journal logs

Deletes system logs

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/292c5415-352a-4bfb-aa1a-07b1d9175ec2

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

Threat name:

Legit

Score:

0.29

Link:

https://yomi.yoroi.company/submissions/597aa97ab884a7d6e5639aab5f4bfee55e04c76e74d8ea86b4ae8d8509efaf7e

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.