MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 900fa056c8cbdfb7d6390c5557dfee104e2e8ec7ac43fcf37ded680499dcd1cf. 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 4 File information Comments

SHA256 hash:	900fa056c8cbdfb7d6390c5557dfee104e2e8ec7ac43fcf37ded680499dcd1cf
SHA3-384 hash:	fa6a1e2085ecafc9ece422d533ebe5bd9468e243307716f47eab7a20eb74d331e4bbec8e43896373a65cca89978b8d16
SHA1 hash:	9f1d86a95a6fbdf2953d0c2fa58bdf67c7c68e1b
MD5 hash:	496f850b952315922d102d1f9e9e032f
humanhash:	alanine-saturn-sixteen-oregon
File name:	xnxnxnxnxnxnxnxni386xnxn
Download:	download sample
Signature	Mirai Create hunting rule
File size:	60'788 bytes
First seen:	2026-05-08 06:03:53 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:LznwRRM10ac1B010ZtaS4SV/zQUjsPwttl6CCELkg4azHH:XrREB5taUVLQlwtt0/ELGazHH
TLSH	T1FF53029111E5F429C56283F662008F06338ACA91BB06DDDC34CB132B6D9AE5F5F966E3
telfhash	t1bdb00111dc148d99056045acee0b12dfa584de706e52b313a0b82c19f170d1258249d3
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) :	60'788 bytes
File size (de-compressed) :	123'472 bytes
Format:	linux/i386
Unpacked file:	b8340111fad6001870c73e879d3a478c52b6b35f851bfa46beaa15670b8cc1ec

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/8520071f-f969-4254-bf11-4ec75ac27570/

Detection(s):

SecuriteInfo.com.Linux.BackDoor.Fgt.6204.27887.26848.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Creating a file in the %temp% directory

Connection attempt

Locks files

Runs as daemon

DNS request

Kills processes

Substitutes an application name

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

bashlite gafgyt packed upx

Link:

https://www.filescan.io/uploads/69fd7ce8df14f1cb2acd72c0/reports/d06cb7a8-0f16-4f75-bd7d-49d902c76db9/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?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/900fa056c8cbdfb7d6390c5557dfee104e2e8ec7ac43fcf37ded680499dcd1cf

Behaviour

Anti-VM

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Malicious

File Type:

elf.32.le

First seen:

2026-05-08T00:03:00Z UTC

Last seen:

2026-05-08T00:47:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/900fa056c8cbdfb7d6390c5557dfee104e2e8ec7ac43fcf37ded680499dcd1cf/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/edfa8788-c953-414a-b029-455daf575487

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/d44cb18a-0d20-4e02-b6e7-69a42dfa04c2

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

52 / 100

Link:

https://www.joesandbox.com/analysis/1910488

Signature

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/900fa056c8cbdfb7d6390c5557dfee104e2e8ec7ac43fcf37ded680499dcd1cf

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/900fa056c8cbdfb7d6390c5557dfee104e2e8ec7ac43fcf37ded680499dcd1cf/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2026-05-08 06:04:30 UTC

File Type:

ELF32 Little (Exe)

AV detection:

12 of 38 (31.58%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=sah2avwizpp3pvrzbrkvpx7ocbhc5dwhvrb7z4355vuajgo42hhq._file

Result

Malware family:

n/a

Score:

6/10

Tags:

antivm discovery linux upx

Link:

https://tria.ge/reports/260508-gss9fagx6m/

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

Enumerates running processes

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

Threat name:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/900fa056c8cbdfb7d6390c5557dfee104e2e8ec7ac43fcf37ded680499dcd1cf

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/