MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48bb0781997e199808661970a2a485a1c8823ba6635e05d913e804e7df31a9b1. 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: 9

Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash:	48bb0781997e199808661970a2a485a1c8823ba6635e05d913e804e7df31a9b1
SHA3-384 hash:	a41207b67b4aa97e6ab987e758b658bc139621ffefae89aad13ff18847c8274bcda5fdc661c6a56383434d195ee9d8a7
SHA1 hash:	ee56b103bcb95e6e20de4bc258e33afc12373532
MD5 hash:	d16fa1c5f1de5d4a019ad8ce8d3a4fd9
humanhash:	beer-charlie-early-video
File name:	xnxnxnxnxnxnxnxnx86_64xnxn
Download:	download sample
Signature	Mirai Create hunting rule
File size:	61'428 bytes
First seen:	2025-12-02 06:01:57 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	1536:eyMOjXm4vaH08WyusYjfCASkDi9UTnn67AQKv:eAXR8WyusYjfCj0j68QKv
TLSH	T16F5302539BE0C157DBBE8832C63F03F59E4AD291CF562F26D6D8B0BF06A5C115848E86
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) :	61'428 bytes
File size (de-compressed) :	127'968 bytes
Format:	linux/amd64
Unpacked file:	597aa97ab884a7d6e5639aab5f4bfee55e04c76e74d8ea86b4ae8d8509efaf7e

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/1954f8ce-6c30-4cd5-9df2-8819c743ba0b/

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

gafgyt packed upx

Link:

https://www.filescan.io/uploads/692e80e73cf0944cdda8a3de/reports/6a1d960f-cd65-4efa-9b4b-78e6b86044bb/overview

Verdict:

Malicious

File Type:

elf.64.le

First seen:

2025-12-02T06:44:00Z UTC

Last seen:

2025-12-02T07:40:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/48bb0781997e199808661970a2a485a1c8823ba6635e05d913e804e7df31a9b1/results?tab=lookup

Status:

Failed

Link:

https://sandbox.kunai.rocks/analysis/227d8976-b93a-41a5-8355-c486da37fe00

Malware family:

Mirai

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/1e373015-fa04-4e3d-9212-2b0d4282f12c

Result

Threat name:

n/a

Detection:

malicious

Classification:

spre.troj.evad

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1824148

Signature

Connects to many ports of the same IP (likely port scanning)

Deletes system log files

Manipulation of devices in /dev

Sample is packed with UPX

Sample tries to kill a massive number of system processes

Sample tries to kill multiple processes (SIGKILL)

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/48bb0781997e199808661970a2a485a1c8823ba6635e05d913e804e7df31a9b1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/48bb0781997e199808661970a2a485a1c8823ba6635e05d913e804e7df31a9b1/

Threat name:

Linux.Trojan.Multiverze

Status:

Malicious

First seen:

2025-12-02 06:02:16 UTC

File Type:

ELF64 Little (Exe)

AV detection:

10 of 37 (27.03%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jc5qpamzpymzqcdgdfykfjefuheieo5gmnpalwit5acopxzrvgyq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

credential_access defense_evasion discovery linux upx

Link:

https://tria.ge/reports/251202-grj95scj71/

Behaviour

Reads runtime system information

Writes file to tmp directory

Changes its process name

Reads system network configuration

Reads process memory

Enumerates active TCP sockets

Enumerates running processes

Deletes Audit logs

Deletes journal logs

Deletes system logs

Verdict:

Unknown

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/d94f3784-e21e-416a-99e6-c80eb14a1cde

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

Threat name:

Legit

Score:

0.29

Link:

https://yomi.yoroi.company/submissions/48bb0781997e199808661970a2a485a1c8823ba6635e05d913e804e7df31a9b1

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