MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf6cbf85ea2963b675e96af9cb4acbd51fea2051066b67920b7b9f64980ae89a. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf6cbf85ea2963b675e96af9cb4acbd51fea2051066b67920b7b9f64980ae89a
SHA3-384 hash: f9edc435c8d242cb3fae9fa6b6ba39206476ff8e3df9a3f97482265c71de22ae4cda2b400d2e4f50693f0978f22b484b
SHA1 hash: a4c29b4111ca8ec70a0477f095a4aeddb1fb9bea
MD5 hash: a93b4db1ac7a17d1a5f854dd20703155
humanhash: zulu-mockingbird-burger-johnny
File name:bot.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:173'860 bytes
First seen:2025-10-18 15:04:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:GuIugLXKfzVLjCtjWduzOGSoOVd2x+7XXur9:5rYXKfzVLW6dyxOWxIXXU9
TLSH T12A04971E6F228F7EF668873047B74D25A76823DA27E1D644E1ACC1105E6039E641FFE8
telfhash t1da419f181e7807e4a3356c49099dff3ae6b320db7e271c378e50e46aa769a439d11c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
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

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Creating a file
Runs as daemon
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin masquerade remote threat
Link:
https://www.filescan.io/uploads/68f3ac9b1384670fbd57203d/reports/63fccfa1-3641-4f13-95a1-0850a6f436dd/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-18T12:45:00Z UTC
Last seen:
2025-10-19T10:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bf6cbf85ea2963b675e96af9cb4acbd51fea2051066b67920b7b9f64980ae89a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/61453f23-acaf-4eb1-96b9-5b9a5ee2479c
Behavior Graph:
Download SVG
%3 guuid=7c3e29ec-1b00-0000-6d6c-6e24630a0000 pid=2659 /usr/bin/sudo guuid=75a3d3ed-1b00-0000-6d6c-6e246a0a0000 pid=2666 /tmp/sample.bin guuid=7c3e29ec-1b00-0000-6d6c-6e24630a0000 pid=2659->guuid=75a3d3ed-1b00-0000-6d6c-6e246a0a0000 pid=2666 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6ed5c762-8a2a-47e0-8bda-0af8681bc870
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1797613
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bf6cbf85ea2963b675e96af9cb4acbd51fea2051066b67920b7b9f64980ae89a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf6cbf85ea2963b675e96af9cb4acbd51fea2051066b67920b7b9f64980ae89a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-18 15:06:38 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5wl7bpkffr3m5pjnl44wswl2up6uicrazvwpeqlpopwjgak5cna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/251018-sf3swsgk2w/
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/e8d3cfeb-8a28-43cc-87e0-4a92985b394f
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/bf6cbf85ea2963b675e96af9cb4acbd51fea2051066b67920b7b9f64980ae89a

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: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: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 bf6cbf85ea2963b675e96af9cb4acbd51fea2051066b67920b7b9f64980ae89a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3680964/
  
Delivery method
Distributed via web download

Comments