MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0fe12b866f9d459cca9a6644739d57a82a75abd69f5ba19f9f64d3fad724e97. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0fe12b866f9d459cca9a6644739d57a82a75abd69f5ba19f9f64d3fad724e97
SHA3-384 hash: 4e02460dd48ff575b075bd720b9dabebc7585aac2ec2933c03cbe0c2deb53b58937a8b5491d999d2b0be30be33fa8872
SHA1 hash: 2e70ce627f88835d411581e670bfe0216bfc4839
MD5 hash: d394e8953a2ec53539a3127e8db824d9
humanhash: undress-lamp-yellow-lithium
File name:xnxnxnxnxnxnxnxnriscv32xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:123'736 bytes
First seen:2025-12-01 10:57:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:z5BKWyFGBnXJX8dN16l8uBSXBgH27gLBAXmMMTnj:/KW7XSdnuBGBgFA2xTnj
TLSH T1C5C3E095FA535881D1A202FE98C056C287902EB6CF52424813ADF7783D7DDFA0F94EE5
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/692d748fd0d5e7288b52baf4/reports/dc0e7485-542f-4c0c-89ae-bc8280b26023/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f433ab33-c4de-435a-ba6f-ecb0ebff4015
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1823489
Signature
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: 1823489 Sample: xnxnxnxnxnxnxnxnriscv32xnxn.elf Startdate: 01/12/2025 Architecture: LINUX Score: 64 58 efjgerws.galaxias.cc 2->58 60 daisy.ubuntu.com 2->60 7 xnxnxnxnxnxnxnxnriscv32xnxn.elf 2->7         started        9 systemd gpu-manager 2->9         started        11 systemd gpu-manager 2->11         started        13 71 other processes 2->13 process3 file4 17 xnxnxnxnxnxnxnxnriscv32xnxn.elf 7->17         started        19 gpu-manager sh 9->19         started        21 gpu-manager sh 9->21         started        23 gpu-manager sh 9->23         started        29 5 other processes 9->29 25 gpu-manager sh 11->25         started        27 gpu-manager sh 11->27         started        31 6 other processes 11->31 54 /var/log/kern.log, ASCII 13->54 dropped 56 /var/log/auth.log, ASCII 13->56 dropped 70 Sample reads /proc/mounts (often used for finding a writable filesystem) 13->70 33 17 other processes 13->33 signatures5 process6 process7 35 xnxnxnxnxnxnxnxnriscv32xnxn.elf 17->35         started        38 sh grep 19->38         started        40 sh grep 21->40         started        42 sh grep 23->42         started        44 sh grep 25->44         started        46 sh grep 27->46         started        48 5 other processes 29->48 50 6 other processes 31->50 52 8 other processes 33->52 signatures8 62 Sample tries to kill a massive number of system processes 35->62 64 Sample tries to kill multiple processes (SIGKILL) 35->64 66 Manipulation of devices in /dev 35->66 68 Deletes system log files 35->68
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a0fe12b866f9d459cca9a6644739d57a82a75abd69f5ba19f9f64d3fad724e97
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a0fe12b866f9d459cca9a6644739d57a82a75abd69f5ba19f9f64d3fad724e97/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ud7bfodg7hkfttfjuzseooovpkbkowv5nh23ugpz6zgt7llsj2lq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251201-m2dg8swqey/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ef224375-55a6-4eec-bf43-8e169c81790a
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 a0fe12b866f9d459cca9a6644739d57a82a75abd69f5ba19f9f64d3fad724e97

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3713402/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3713413/

Comments