MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5608aef729d0a235fe337a389d94cb64d7a682dbd0afc4fa7aaf1836c4ae1b9. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5608aef729d0a235fe337a389d94cb64d7a682dbd0afc4fa7aaf1836c4ae1b9
SHA3-384 hash: f505ff8b0816dc4acbfc82c5cb67383078fdda90b740d2c1bd1b4398468b3d5b356b2d51926a9c7ffeaff2f5dde9810d
SHA1 hash: 26bebf389aa11858cb9aacbef1bb695caaec9481
MD5 hash: 68131616ac95f4d683ae90dc50850187
humanhash: iowa-mango-lamp-alabama
File name:xnxnxnxnxnxnxnxnriscv64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:103'608 bytes
First seen:2025-12-01 09:33:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:QfgWkkJbGPlg8rGb0c2h75+5nRPMbzkwuL:QIWkkh8i8rGn2B5g0vkwg
TLSH T16FA3D050BB11BE0AC12222F8B0850940ABB16CB55BD7560B8563F9B87D7DCD87F0AEE5
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/692d6116d0d5e7288b5299f8/reports/9175dd17-99a3-48f0-a901-377f794a63ff/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f403951d-175f-4a64-a27b-8730153703c6
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1823434
Signature
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Manipulation of devices in /dev
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823434 Sample: xnxnxnxnxnxnxnxnriscv64xnxn.elf Startdate: 01/12/2025 Architecture: LINUX Score: 68 59 efjgerws.galaxias.cc 213.209.143.33, 53326, 53340, 53346 RAPIDNET-DEHaunstetterStr19DE Germany 2->59 61 109.202.202.202, 80 INIT7CH Switzerland 2->61 63 5 other IPs or domains 2->63 65 Connects to many ports of the same IP (likely port scanning) 2->65 8 xnxnxnxnxnxnxnxnriscv64xnxn.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 131 other processes 2->14 signatures3 process4 file5 18 xnxnxnxnxnxnxnxnriscv64xnxn.elf 8->18         started        20 gpu-manager sh 10->20         started        22 gpu-manager sh 10->22         started        24 gpu-manager sh 10->24         started        30 5 other processes 10->30 26 gpu-manager sh 12->26         started        28 gpu-manager sh 12->28         started        32 6 other processes 12->32 55 /var/log/kern.log, ASCII 14->55 dropped 57 /var/log/auth.log, ASCII 14->57 dropped 75 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->75 34 68 other processes 14->34 signatures6 process7 process8 36 xnxnxnxnxnxnxnxnriscv64xnxn.elf 18->36         started        39 sh grep 20->39         started        41 sh grep 22->41         started        43 sh grep 24->43         started        45 sh grep 26->45         started        47 sh grep 28->47         started        49 5 other processes 30->49 51 6 other processes 32->51 53 49 other processes 34->53 signatures9 67 Sample tries to kill a massive number of system processes 36->67 69 Sample tries to kill multiple processes (SIGKILL) 36->69 71 Manipulation of devices in /dev 36->71 73 Deletes system log files 36->73
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5608aef729d0a235fe337a389d94cb64d7a682dbd0afc4fa7aaf1836c4ae1b9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5608aef729d0a235fe337a389d94cb64d7a682dbd0afc4fa7aaf1836c4ae1b9/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvqiv33stufcgx7dg6rytwkmwzgxu2bnxufpyt5hvlyyg3ck4g4q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251201-ljvs5ayqhm/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/687f5baf-10ab-4813-af36-16074ae38c39
Please note that we are no longer able to provide a coverage score for Virus Total.

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf a5608aef729d0a235fe337a389d94cb64d7a682dbd0afc4fa7aaf1836c4ae1b9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3713391/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3713406/

Comments