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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cb25fb1bce51241bfcd010e5de22344572b2506f7a0ddd7f62eaeb38ba28218. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cb25fb1bce51241bfcd010e5de22344572b2506f7a0ddd7f62eaeb38ba28218
SHA3-384 hash: 95f52463dbc419a3e8b1a60d9c5805ae3ed16559e241292e5a52f41a20f594e2b8ade6a1e4cac70d0a953c61f4f6ccb4
SHA1 hash: 96630b64a7459366860a2f0e955afd43bad316cb
MD5 hash: 297b0d44b1aed03c94f2ac3fc3728df9
humanhash: bravo-orange-alanine-lamp
File name:4cb25fb1bce51241.bin
Download: download sample
Signature Mirai
Create hunting rule
File size:189'732 bytes
First seen:2026-09-28 00:25:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:owP33botUOAmVVUasxD8HVAxjByT4cka4i1e5mbAuwp4M:oQ3rotTAyshMVAxjByT4cr4iw/uwp4M
TLSH T1EF045C01730C0903D1932EF43A3F6BE097BF9A9125E4FA45355FAB8992B1E321585ECE
Magika elf
Reporter whack_sh
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/733f57b7-f925-4fc0-a9eb-30cc5bf7c548/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9801524-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012201-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Launching a process
Connection attempt
Changes the time when the file was created, accessed, or modified
Runs as daemon
DNS request
Changes access rights for a written file
Creating a file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Kills critical processes
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm bash lolbin masquerade obfuscated
Link:
https://www.filescan.io/uploads/6ab9b427933667f9e141ec1c/reports/f2b4ac72-8cf3-476c-be3a-0e8a950e04c5/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-27T13:46:00Z UTC
Last seen:
2026-09-29T20:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4cb25fb1bce51241bfcd010e5de22344572b2506f7a0ddd7f62eaeb38ba28218/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9866a7c8-24de-461a-9ed3-de572e924e0b
Behavior Graph:
Download SVG
%3 guuid=1d9bebe7-1700-0000-19f6-bcc9f5090000 pid=2549 /usr/bin/sudo guuid=0a5d49ea-1700-0000-19f6-bcc9fc090000 pid=2556 /tmp/sample.bin guuid=1d9bebe7-1700-0000-19f6-bcc9f5090000 pid=2549->guuid=0a5d49ea-1700-0000-19f6-bcc9fc090000 pid=2556 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4fec1fbf-795f-4b7a-a4ec-30eea3c4e26d
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4cb25fb1bce51241bfcd010e5de22344572b2506f7a0ddd7f62eaeb38ba28218
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4cb25fb1bce51241bfcd010e5de22344572b2506f7a0ddd7f62eaeb38ba28218/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-27 18:42:08 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jszf7mn44ujedp6naehf3yrdirlswjig66qn3v7wf2xlhc5cqima._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260928-ara8xazy7r/
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/4cb25fb1bce51241bfcd010e5de22344572b2506f7a0ddd7f62eaeb38ba28218

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Web_Generic_Binary_URL_Download
Create hunting rule
Author:Serhii Kocherhan
Description:Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.

File information

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

Web download

Mirai

elf 4cb25fb1bce51241bfcd010e5de22344572b2506f7a0ddd7f62eaeb38ba28218

(this sample)

  
Delivery method
Distributed via web download

Comments