MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4a45457e8ea3fec65cd81aa08cec971db088d86f0c5e0e3ab444894096cc51d. 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: 10

Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash:	c4a45457e8ea3fec65cd81aa08cec971db088d86f0c5e0e3ab444894096cc51d
SHA3-384 hash:	948a566339c88b8f3a9e6d7c35867362eda6c09c5e35b835634e5070bb3792f53cc63bd00fb079dd20b7b5a9a4ab7204
SHA1 hash:	6bf5cf04964c510838168b16bc28c6b2c03f65a1
MD5 hash:	f45c72c997ad1adbdd2317fd9dc49f5d
humanhash:	potato-yellow-video-missouri
File name:	xnxnxnxnxnxnxnxni386xnxn
Download:	download sample
Signature	Mirai Create hunting rule
File size:	59'420 bytes
First seen:	2025-11-22 15:48:43 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:3ujYzQm582NfkVzsRAhfM5ycnTqiinj/my21nU4cljOnCC41Lkg4azHzX:3kMn5HxRSMLEj4nG8n81LGazHr
TLSH	T1574302F8A3D4809AC0FD65BD24F552FA6853C6990696E8208BE01E350C6FFBD57E07C6
telfhash	t1cfb002e78be4dffd2f516c39df2b2267221b652819667230c8f9c3b80230516112be51
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 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) :	59'420 bytes
File size (de-compressed) :	119'484 bytes
Format:	linux/i386
Unpacked file:	f85dfa050c4297b2d016be8c8c00ab880088baddba64a28c3aa8991b2f94292f

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Deletes a file

DNS request

Connection attempt

Deleting a recently created file

Sends data to a server

Creating a file in the %temp% directory

Receives data from a server

Creating a file

Locks files

Runs as daemon

Substitutes an application name

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

gafgyt packed upx

Link:

https://www.filescan.io/uploads/6921db84eecb08e4aa44d0a6/reports/39c6fabb-f9fb-4b78-8830-063bd62e9f04/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

true

Architecture:

x86

Packer:

UPX

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

true

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/c4a45457e8ea3fec65cd81aa08cec971db088d86f0c5e0e3ab444894096cc51d

Behaviour

Anti-VM

Process Renaming

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2025-11-22T11:38:00Z UTC

Last seen:

2025-11-22T23:37:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/c4a45457e8ea3fec65cd81aa08cec971db088d86f0c5e0e3ab444894096cc51d/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/634f3d89-39e4-48ce-9f24-c0259087be07

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/190b2dd0-ff6f-41a0-b7ed-5ea50ea9bba3

Result

Threat name:

n/a

Detection:

suspicious

Classification:

evad

Score:

21 / 100

Link:

https://www.joesandbox.com/analysis/1819099

Signature

Sample is packed with UPX

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/c4a45457e8ea3fec65cd81aa08cec971db088d86f0c5e0e3ab444894096cc51d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c4a45457e8ea3fec65cd81aa08cec971db088d86f0c5e0e3ab444894096cc51d/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2025-11-22 15:49:26 UTC

File Type:

ELF32 Little (Exe)

AV detection:

9 of 38 (23.68%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=yssfiv7i5i76yzonqgvartwjohnqrdmg6dc6by5lirejiclmyuoq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery linux upx

Link:

https://tria.ge/reports/251122-s9jbcaynas/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads system network configuration

Checks hardware identifiers (DMI)

Enumerates active TCP sockets

Deletes Audit logs

Deletes journal logs

Deletes system logs

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/46cec3b9-57c1-43bd-b311-609cf6538bd1

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/c4a45457e8ea3fec65cd81aa08cec971db088d86f0c5e0e3ab444894096cc51d

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