MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bb63a9473be1ea18714ccfcd63ebae7b646cfb07937cd8dbc626d29d763cadf. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bb63a9473be1ea18714ccfcd63ebae7b646cfb07937cd8dbc626d29d763cadf
SHA3-384 hash: 7f77bcb3f2f7a2c548c7959a51ec44fda919f4e54cc3682016d1a488c702fe7db0974e3e340f75b95fc3fcc0334d6942
SHA1 hash: c61943db6aac750f85ffac000db586cc94e44428
MD5 hash: 51b922163467639969cf47b1080c6978
humanhash: carolina-black-maine-eight
File name:nova.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:206'992 bytes
First seen:2026-07-04 04:59:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:kAFahjPYgq8kiChdS8VkpOQwk60xY7iE7M9aj:kAIC8krVowk6j7iyM9a
TLSH T1FC141B06AF510FBBC86FDD7302EA0A0134CCA85726753B757974D928F60A98B49E3D78
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 :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Locks files
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Substitutes an application name
Deleting of the original file
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3dd0c2ba-3a43-4385-b252-6190da43ba9e
Behavior Graph:
Download SVG
%3 guuid=f542aac7-1d00-0000-3642-284ff10a0000 pid=2801 /usr/bin/sudo guuid=1917dbca-1d00-0000-3642-284ff30a0000 pid=2803 /tmp/sample.bin guuid=f542aac7-1d00-0000-3642-284ff10a0000 pid=2801->guuid=1917dbca-1d00-0000-3642-284ff30a0000 pid=2803 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/53e92562-ab53-41ff-b3ae-58ce9670e45a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4bb63a9473be1ea18714ccfcd63ebae7b646cfb07937cd8dbc626d29d763cadf
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4bb63a9473be1ea18714ccfcd63ebae7b646cfb07937cd8dbc626d29d763cadf/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-04 05:01:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jo3dvfdtxypkdbyuzt6nmpv2463ent5qpe343dn4mjwstv3dzlpq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260704-fmznlabs4v/
Behaviour
System Network Configuration Discovery
Changes its process name
Deletes itself
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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 4bb63a9473be1ea18714ccfcd63ebae7b646cfb07937cd8dbc626d29d763cadf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3880488/
  
Delivery method
Distributed via web download

Comments