MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b89cfc08d8abe6eed52db45e83e51f39f9c67b864c41ab658f10f4ede463f00e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b89cfc08d8abe6eed52db45e83e51f39f9c67b864c41ab658f10f4ede463f00e
SHA3-384 hash: f3f9c42acaa926626e7cfda3ecfb73155a38535dbc02faae18c5aef4ae6abfe163ee61d3b9fc645ecd7edace4ad1ddf0
SHA1 hash: 6450ea0a7c60ce92a6187343873517cda732ecd1
MD5 hash: b896224dfd94d435cd90cd1334486509
humanhash: papa-gee-alabama-zulu
File name:00okmips
Download: download sample
Signature Mirai
Create hunting rule
File size:57'108 bytes
First seen:2026-04-20 00:29:12 UTC
Last seen:2026-04-20 10:52:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:RaT+l5PNxAGJYmzrEIPfEIXwKE5jNxAjACOFym6OCLdc34pAOreBAWslnk/zw+:Rn5FxAGJtzh6H5jN2ZLdc3EzCw+
TLSH T14B43971E2E619FFCFBAD863587F39E219648339216E1C684E15CDA011E7034E745FBA8
telfhash t1b8f03068453c02f593804edd7bedff35f44140df99262e378e40e9aba6217459d01c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
121
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/fbdf051a-9d46-4bd9-8cb5-ca2462a48433/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Sends data to a server
Substitutes an application name
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-19T19:59:00Z UTC
Last seen:
2026-04-20T22:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b89cfc08d8abe6eed52db45e83e51f39f9c67b864c41ab658f10f4ede463f00e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d5f04ae0-6160-48e8-aff1-39a0c7f3cbc1
Behavior Graph:
Download SVG
%3 guuid=e83d2c9c-1900-0000-a21a-3d5b80070000 pid=1920 /usr/bin/sudo guuid=dc373d9f-1900-0000-a21a-3d5b83070000 pid=1923 /tmp/sample.bin guuid=e83d2c9c-1900-0000-a21a-3d5b80070000 pid=1920->guuid=dc373d9f-1900-0000-a21a-3d5b83070000 pid=1923 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b6a30ad9-1724-4d46-816d-e365a8a10b73
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b89cfc08d8abe6eed52db45e83e51f39f9c67b864c41ab658f10f4ede463f00e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b89cfc08d8abe6eed52db45e83e51f39f9c67b864c41ab658f10f4ede463f00e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-20 00:31:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcopycgyvpto5vjnwrpihzi7hh44m64gjra2wzmpcd2o3zdd6aha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery
Link:
https://tria.ge/reports/260420-as7cqsev7m/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b89cfc08d8abe6eed52db45e83e51f39f9c67b864c41ab658f10f4ede463f00e

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

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

Web download

Mirai

elf b89cfc08d8abe6eed52db45e83e51f39f9c67b864c41ab658f10f4ede463f00e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3826258/
  
Delivery method
Distributed via web download

Comments