MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c53fae4e35618ce85dae00d2bf1fc41bf804fcec1a2b89ba855abd349162bf5d. 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: 6

Intelligence 6 IOCs YARA 4 File information Comments

SHA256 hash:	c53fae4e35618ce85dae00d2bf1fc41bf804fcec1a2b89ba855abd349162bf5d
SHA3-384 hash:	db3c11620e573144a4a5551906ea274b358ff5a2866c1129d4ac179648d35ef77bfb83709134cb47825db280bd73ec44
SHA1 hash:	22334c4dbea269c8272d94d6964d33a95954ed8c
MD5 hash:	8a6b239c391645d1ae6bd96c66e56dfc
humanhash:	colorado-hot-video-five
File name:	reaver.mpsl
Download:	download sample
Signature	Mirai Create hunting rule
File size:	77'464 bytes
First seen:	2026-09-04 05:42:56 UTC
Last seen:	2026-09-04 06:02:24 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:+h7VGT9AkUVIsOUOWuHUiTpox3WyYB9ubL7ntsbAXjQLP:+lV7ksImJCUGpWHg9GLp0IkLP
TLSH	T1757302EFFDE8294AEC6E5C34616D93730A88EB433187CF29F2421D5BC65C6046A4A4F5
Magika	elf
Reporter	BlinkzSec
Tags:	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) :	77'464 bytes
File size (de-compressed) :	248'904 bytes
Format:	linux/mipsel
Unpacked file:	f0ff800817c74fc1d3816c1bf1501ffc1ce08e887a7a68b69768f23e8ce36cab

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/b707bc98-7a46-466f-a845-4580e1018a46/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Sets a written file as executable

Creating a process from a recently created file

Creates or modifies symbolic links

Gains root access

Opens a port

Launching a process

Changes owner for a written file

Connection attempt

Substitutes an application name

Writes files to system directory

Creates or modifies files in /init.d to set up autorun

Creates or modifies symbolic links in /init.d to set up autorun

Deleting of the original file

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

masquerade packed upx

Link:

https://www.filescan.io/uploads/6a9a5ab64072ed23cb9fc179/reports/be3838cc-bb7f-491c-8346-8037f27cd791/overview

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/81311f4e-6e62-48fc-868c-06459979845d

Behavior Graph:

Download SVG

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/c87e242d-718e-4d5d-8793-1dfe2e71a306

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/c53fae4e35618ce85dae00d2bf1fc41bf804fcec1a2b89ba855abd349162bf5d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c53fae4e35618ce85dae00d2bf1fc41bf804fcec1a2b89ba855abd349162bf5d/

Threat name:

Linux.Exploit.Generic

Status:

Suspicious

First seen:

2026-09-04 05:42:52 UTC

File Type:

ELF32 Little (Exe)

AV detection:

5 of 36 (13.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yu724trvmggoqxnoadjl6h6edp4aj7hmdivytouflk6tjelcx5oq._file

Result

Malware family:

n/a

Score:

9/10

Tags:

defense_evasion discovery exection execution persistence privilege_escalation upx

Link:

https://tria.ge/reports/260904-geqw6asfpe/

Behaviour

Reads runtime system information

System Network Configuration Discovery

Writes file to tmp directory

Changes its process name

Reads system network configuration

Modifies Bash startup script

UPX packed file

Creates/modifies Cron job

Creates/modifies environment variables

Enumerates active TCP sockets

Modifies init.d

Modifies rc script

Modifies systemd

Deletes itself

Modifies the /etc/hosts DNS resolution file

Modifies the dynamic linker configuration file

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/c53fae4e35618ce85dae00d2bf1fc41bf804fcec1a2b89ba855abd349162bf5d

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:	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:	TH_Generic_MassHunt_Linux_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Linux malware mass-hunt rule - 2026
Reference:	https://cyfare.net/