MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bfef0c90b76d45dba126bd8e589b9f7aed15cab26e5cb97345daebf74c22879. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bfef0c90b76d45dba126bd8e589b9f7aed15cab26e5cb97345daebf74c22879
SHA3-384 hash: 6d01d7685644bbb6a85c9cff780b36a13ff41327f2fa11b63dfe3dccf6b2a1333275ff2afeef3e82add36048c7f9f5aa
SHA1 hash: 1298900224f6812bed3669ce444465ca22a25d2d
MD5 hash: 3b582c33d7376d9a6ce11dffb741049b
humanhash: leopard-echo-blossom-november
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:197'024 bytes
First seen:2026-06-18 21:10:57 UTC
Last seen:2026-06-19 10:54:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:G7dKQqTb7WJEZWaHRmpdp73/dzyx8lFg60DL7:G7dKxTbCJCazp1ykFgpj
TLSH T1EA14A71E6E228F7EF26C873447B78A34976933D623E1D644E1ACD1145F2029E641FFA8
telfhash t19f41c1580d7813f0a6656c5e489dfb26d6a731db3f162c238e10e86ae768f838d20c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32138.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Sends data to a server
Kills processes
Opens a port
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a345f0b4dca8c24a5952e7a/reports/83308fb8-80cd-40ff-9b1f-53543e247a09/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4bfef0c90b76d45dba126bd8e589b9f7aed15cab26e5cb97345daebf74c22879
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-18T19:26:00Z UTC
Last seen:
2026-06-19T21:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4bfef0c90b76d45dba126bd8e589b9f7aed15cab26e5cb97345daebf74c22879/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1e329e07-d8d5-4cbb-abd6-d89472ba790e
Behavior Graph:
Download SVG
%3 guuid=ec49af5c-1900-0000-5c6b-b8cee30f0000 pid=4067 /usr/bin/sudo guuid=ed03195f-1900-0000-5c6b-b8ceee0f0000 pid=4078 /tmp/sample.bin guuid=ec49af5c-1900-0000-5c6b-b8cee30f0000 pid=4067->guuid=ed03195f-1900-0000-5c6b-b8ceee0f0000 pid=4078 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2e2c6a90-dc6f-4449-bfa9-f6c9cd5ba0c6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4bfef0c90b76d45dba126bd8e589b9f7aed15cab26e5cb97345daebf74c22879
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bfef0c90b76d45dba126bd8e589b9f7aed15cab26e5cb97345daebf74c22879/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-18 21:11:44 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=jp7pbsilo3kf3oqsnpmolcnz66xncxfle3s4xfzulwxl65gcfb4q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260618-z16hvadv3s/
Behaviour
System Network Configuration Discovery
Changes its process name
Unexpected DNS network traffic destination
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/4bfef0c90b76d45dba126bd8e589b9f7aed15cab26e5cb97345daebf74c22879

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 4bfef0c90b76d45dba126bd8e589b9f7aed15cab26e5cb97345daebf74c22879

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3865568/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3865516/

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