MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf6be1b8b100bc3ca6763f0d7e412108ed3fd60f05f2e5aec2042be3f1cda66d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf6be1b8b100bc3ca6763f0d7e412108ed3fd60f05f2e5aec2042be3f1cda66d
SHA3-384 hash: fa924c9f7a6e9e44cc976dfa2e5aa9f6896ba820f0629d492c404bf09d54de60c8c1f3a4d7c1e230bd1d57028b00226d
SHA1 hash: 313664210fa6d6c39fb88f3594dfb1abcc14e827
MD5 hash: 870040a89d944842f8a9a8de6316c7cc
humanhash: romeo-white-quiet-wolfram
File name:kwari.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:75'836 bytes
First seen:2026-06-10 21:18:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PCxBpGYuQsvvfIkMvdaGuT+tp32xIogGrYzgp1J7:kLduPMMGuYkxIogGrYsLF
TLSH T11D7386092E219F7CFFAE423847B78F259648339A36E1D585D25CEA011E7074E341FBA9
telfhash t196016218857863f1d7825d6eb7edff77d49240df4911ae378d00fdaaaa61a028e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/cc962ea3-2bbc-4907-9c7a-86efa43c6be9/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Trojan.Mirai-9876194-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-10T15:17:00Z UTC
Last seen:
2026-06-11T13:02:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.jp HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/bf6be1b8b100bc3ca6763f0d7e412108ed3fd60f05f2e5aec2042be3f1cda66d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1bdb6455-8a15-4c49-85a6-0334fc692cec
Behavior Graph:
Download SVG
%3 guuid=3f7955fd-1c00-0000-8929-fc31470b0000 pid=2887 /usr/bin/sudo guuid=80e82cff-1c00-0000-8929-fc314d0b0000 pid=2893 /tmp/sample.bin guuid=3f7955fd-1c00-0000-8929-fc31470b0000 pid=2887->guuid=80e82cff-1c00-0000-8929-fc314d0b0000 pid=2893 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3eb6dbd8-327e-40f8-b2ce-e0aadab540e4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bf6be1b8b100bc3ca6763f0d7e412108ed3fd60f05f2e5aec2042be3f1cda66d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bf6be1b8b100bc3ca6763f0d7e412108ed3fd60f05f2e5aec2042be3f1cda66d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-10 21:20:51 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5v6dofrac6dzjtwh4gx4qjbbdwt7vqpaxzollwcaqv6h4onuzwq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kaizen botnet defense_evasion discovery
Link:
https://tria.ge/reports/260610-z6ebjsgy6j/
Behaviour
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Contacts a large (333524) amount of remote hosts
Creates a large amount of network flows
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/bf6be1b8b100bc3ca6763f0d7e412108ed3fd60f05f2e5aec2042be3f1cda66d

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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 bf6be1b8b100bc3ca6763f0d7e412108ed3fd60f05f2e5aec2042be3f1cda66d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3862731/
  
Delivery method
Distributed via web download

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