MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23c1328e77ef4011fdb962bfad2679a7bf339bd13a795405c343bac7ea65dc94. 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: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	23c1328e77ef4011fdb962bfad2679a7bf339bd13a795405c343bac7ea65dc94
SHA3-384 hash:	30265b35378437a078a795617fd887b62ccb24b1b9cba85a1d209d000746744203be3482d066914c2bef0072ae5111e7
SHA1 hash:	82f7bd60e4b14a2cee32758913ff3bfef82954d7
MD5 hash:	e6e397dfa4d5b3fba710a2905f50a0a3
humanhash:	nebraska-social-steak-edward
File name:	px86
Download:	download sample
Signature	Mirai Create hunting rule
File size:	59'200 bytes
First seen:	2026-04-15 11:06:47 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:vTnGsuaZDUWEQ1zxUIbOr/irASAdoeOwJv7nouy8Ey4:vjGjaZAWWiUXdvjoutK
TLSH	T1FE4302D4C2D25D96C58DC13604FBF9AF1942256DF45CCAF601502A63B8A7FE33AAC293
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) :	59'200 bytes
File size (de-compressed) :	145'768 bytes
Format:	linux/i386
Unpacked file:	8d2722c00797ae133d1ed025c67d65c711ee1e2e0a094781c8c6b8e64ce5306c

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/e3be46ee-966f-4d09-83c3-290691d341cf/

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Runs as daemon

Kills processes

Receives data from a server

Opens a port

Sends data to a server

Connection attempt

Substitutes an application name

Deleting of the original file

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

mirai packed soft-404 upx

Link:

https://www.filescan.io/uploads/69df71685ea31bc68a2ca2bb/reports/92b4befa-fdb6-42d3-9cc0-8192aceb4688/overview

Result

Gathering data

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5f911561-110a-440e-8aa9-73f4f0613468

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/23c1328e77ef4011fdb962bfad2679a7bf339bd13a795405c343bac7ea65dc94

Detection:

mirai

Link:

https://mwdb.cert.pl/sample/23c1328e77ef4011fdb962bfad2679a7bf339bd13a795405c343bac7ea65dc94/

Gathering data

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=epatfdtx55abd7nzmk722jtzu67thg6rhj4vibodio5mp2tf3ska._file

Result

Malware family:

mirai

Score:

10/10

Tags:

family:mirai botnet:mirai botnet defense_evasion discovery linux upx

Link:

https://tria.ge/reports/260415-m75hxacv3m/

Behaviour

Reads runtime system information

Changes its process name

Deletes itself

Modifies Watchdog functionality

Family: Mirai

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:	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/