MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 decfbc16f8f5de7daed39bf83a8c97ef38f44f3fc2351100d20cb493b3ee9b8e. 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:	decfbc16f8f5de7daed39bf83a8c97ef38f44f3fc2351100d20cb493b3ee9b8e
SHA3-384 hash:	0d2893bb804a838a56e284774607e5ae9866d08abad383627b34f74980432eeec7bc608582a306083e3af37654f797e5
SHA1 hash:	1b1aa588b14632b1e8fc6eca7848cd54d554a77f
MD5 hash:	4e06c1caf12bafe1fd67b1896e3b4fbf
humanhash:	beryllium-spaghetti-harry-pluto
File name:	xnxnxnxnxnxnxnxni386xnxn
Download:	download sample
Signature	Mirai Create hunting rule
File size:	60'808 bytes
First seen:	2025-11-15 13:02:23 UTC
Last seen:	2025-11-16 08:37:21 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:C1/S5aOdeB51F+yuXkoPgvFbFX6hTZ0f8ASAeN1Lkg4azHu:CM5az1Fy0oPgdZX6hTo8RdLGazHu
TLSH	T1685302F790E47ECCC1AA8774020F4A423E826378A15A6A36B6C4F6550BF1340DFD8BE5
telfhash	t1a0b01122cc8a8e020200882e0a0a022fe280feb82c0bf303a0b80c28e0b2c8e0000083
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) :	60'808 bytes
File size (de-compressed) :	123'472 bytes
Format:	linux/i386
Unpacked file:	f4d4bd9dc6d037f2a7886959087f33894cf3666659343c1178af1aeb3c26738f

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

DNS request

Runs as daemon

Creating a file in the %temp% directory

Receives data from a server

Kills processes

Creating a file

Locks files

Sends data to a server

Substitutes an application name

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm gafgyt packed upx

Link:

https://www.filescan.io/uploads/69187a1559887d113b34a8af/reports/23480234-5d17-46cf-a3b8-8cc172bc74b8/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/decfbc16f8f5de7daed39bf83a8c97ef38f44f3fc2351100d20cb493b3ee9b8e

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:

2025-11-15T11:19:00Z UTC

Last seen:

2025-11-17T00:17:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/decfbc16f8f5de7daed39bf83a8c97ef38f44f3fc2351100d20cb493b3ee9b8e/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/cea07a2c-1d0f-467c-8e70-b8bc779729c4

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/25965297-f38f-4483-9bcc-ebdfb59ad6f7

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

52 / 100

Link:

https://www.joesandbox.com/analysis/1814635

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/decfbc16f8f5de7daed39bf83a8c97ef38f44f3fc2351100d20cb493b3ee9b8e

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/decfbc16f8f5de7daed39bf83a8c97ef38f44f3fc2351100d20cb493b3ee9b8e/

Threat name:

Linux.Trojan.Egairtigado

Status:

Malicious

First seen:

2025-11-15 13:03:21 UTC

File Type:

ELF32 Little (Exe)

AV detection:

10 of 24 (41.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=33h3yfxy6xph3lwttp4dvdex544pitz7yi2rcagsbs2jhm7otoha._file

Result

Malware family:

n/a

Score:

6/10

Tags:

antivm discovery linux upx

Link:

https://tria.ge/reports/251115-qahvesgk9v/

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

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/ea9568ca-63ac-4b04-b030-029ef72e49fa

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/decfbc16f8f5de7daed39bf83a8c97ef38f44f3fc2351100d20cb493b3ee9b8e

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