MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3f4e9f001c0d227b00dad00914eddb52280dd07f92ee13e54039eae5eb32133. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3f4e9f001c0d227b00dad00914eddb52280dd07f92ee13e54039eae5eb32133
SHA3-384 hash: 113525540c50bcaa0eae7d63573a65a4015413a243d669d10b293cfe0ff0b6c4284752414e1a1a8ecc5e68518eba75a1
SHA1 hash: 98f54f282b3ec298332db9d6234ca2fbee424fe6
MD5 hash: 0702af8e555ded8476b7482c839b7cd4
humanhash: jig-oregon-kentucky-neptune
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:65'076 bytes
First seen:2026-06-27 01:41:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:qjgRzuSwtad8/8qEiFoD05fRMPiLg1aeUqe2AWqDtXiuomCz5SwbZnl:qjgZj3OFoDIR1jhq5AWmXCgwbZnl
TLSH T14753620EAF601EF7EC6BCD3716E81B49308C641A11A93F397A74D918FA4A20B55E3C75
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 :
89
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet mirai
Link:
https://www.filescan.io/uploads/6a3f2a48443a3cf7debb2c38/reports/0a206720-aa10-4c07-9b44-d9718ded6e4d/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b34db0ea-1c04-4db6-9d2c-1915a41dc474
Behavior Graph:
Download SVG
%3 guuid=3ad22a62-1900-0000-cfe7-6cbc2e140000 pid=5166 /usr/bin/sudo guuid=6f2e1065-1900-0000-cfe7-6cbc2f140000 pid=5167 /tmp/sample.bin guuid=3ad22a62-1900-0000-cfe7-6cbc2e140000 pid=5166->guuid=6f2e1065-1900-0000-cfe7-6cbc2f140000 pid=5167 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/38d67ba2-6983-4511-be6f-2e6493f6c1e7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3f4e9f001c0d227b00dad00914eddb52280dd07f92ee13e54039eae5eb32133
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3f4e9f001c0d227b00dad00914eddb52280dd07f92ee13e54039eae5eb32133/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-27 01:42:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wp2ot4abydjcpmanvuajctw5wuribxih7exocpsuaopk4xvteezq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260627-b4cg6sgz9p/
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Deletes itself
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/b3f4e9f001c0d227b00dad00914eddb52280dd07f92ee13e54039eae5eb32133

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:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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/
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 b3f4e9f001c0d227b00dad00914eddb52280dd07f92ee13e54039eae5eb32133

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3846451/
  
Delivery method
Distributed via web download

Comments