MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de49cf3582fdfa921736e0638f7b34d75ef94f9c56455cac8bc78bae0285288e. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de49cf3582fdfa921736e0638f7b34d75ef94f9c56455cac8bc78bae0285288e
SHA3-384 hash: f909a5e304383316d85dd0110394ffc91d4b450005fec39c5e1abe68fb61d410312b82fe2af00107f2b37ed97445c432
SHA1 hash: 9befa70d0027e436c663a73f436f2974c8959af9
MD5 hash: 1187b591817273b4b9f945738b7c37ca
humanhash: lion-quebec-nebraska-fix
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:63'928 bytes
First seen:2026-02-09 00:13:37 UTC
Last seen:2026-02-09 01:22:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Mdcqm5iERozq3p7o8FwOA4zCKOFGUfKbeH6UhV/u+hAQZ:MaHJgMo8FwOA4zUFGUO3UhA+iQZ
TLSH T1D45302412AACE93FCFA2D1390F6841F9459C59E894D2501F43CD7CE88906C64EB9C5D7
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
File size (compressed) :63'928 bytes
File size (de-compressed) :136'064 bytes
Format:linux/amd64
Unpacked file: 5d284a13504545bb82eb3e12728ac127d00ff1becf01445f111cc8cd74480837

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e2acc114-5f9c-456d-9bb4-a77bdb718e5e/
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/698926d7981ff1d38a4d7e09/reports/fc015fc2-df12-4783-9710-d06ddbf8346d/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5cc864bc-6860-4c7b-ae84-1e4bf6631703
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
21 / 100
Link:
https://www.joesandbox.com/analysis/1865779
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1865779 Sample: xnxnxnxnxnxnxnxnx86_64xnxn.elf Startdate: 09/02/2026 Architecture: LINUX Score: 21 13 Sample is packed with UPX 2->13 5 dash rm xnxnxnxnxnxnxnxnx86_64xnxn.elf 2->5         started        7 dash rm 2->7         started        9 dash head 2->9         started        11 7 other processes 2->11 process3
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/de49cf3582fdfa921736e0638f7b34d75ef94f9c56455cac8bc78bae0285288e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de49cf3582fdfa921736e0638f7b34d75ef94f9c56455cac8bc78bae0285288e/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ze46nmc7x5jefzw4bry66zu25ppst44kzcvzlely6f24auffcha._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux upx
Link:
https://tria.ge/reports/260209-aje7wsfs8b/
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/de49cf3582fdfa921736e0638f7b34d75ef94f9c56455cac8bc78bae0285288e

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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf de49cf3582fdfa921736e0638f7b34d75ef94f9c56455cac8bc78bae0285288e

(this sample)

Mirai

elf 5d284a13504545bb82eb3e12728ac127d00ff1becf01445f111cc8cd74480837

  
URLhaus
https://urlhaus.abuse.ch/url/3774572/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5d284a13504545bb82eb3e12728ac127d00ff1becf01445f111cc8cd74480837
  
Dropping
MD5 74beac97a57c82278a0e5e0ec3cab1a4

Comments