MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b23b6964eeb064df15b198d30b2ebd98d712677ee835674fe1d69268a9a614b. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b23b6964eeb064df15b198d30b2ebd98d712677ee835674fe1d69268a9a614b
SHA3-384 hash: 4069677f10a8ec7e25cc9b550e84e257e5c0a530aa80a863af37e33e48db5e68829dd16c0e4390e5c35fb1a09b135a2f
SHA1 hash: df292dceacdf0fe047b076be2a72b65855890936
MD5 hash: cb68d6d19449c9da7258b6619b2bbc3e
humanhash: oranges-missouri-twelve-music
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:104'204 bytes
First seen:2026-03-28 06:49:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:esiJSj+WfHbR54Jx2a+yT3MZaQDdkn52IdsuB5H:5iExHbon2a+yT3MZaGdY2aso5H
TLSH T1CFA31906A9829F11C5D631BAFB9E718933137FBCE3E97101D9209F5423C69DB0E76612
telfhash t1ff01f1bac9a42acc63d0805ce15fb20a38e935f47b623c10c86fa34717924e17239c27
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 gcc mirai rust
Link:
https://www.filescan.io/uploads/69c77a34e2df9aa488bba031/reports/e1dfa071-d15a-46fb-b4fc-0a88a139cd05/overview
Result
Gathering data
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/4b23b6964eeb064df15b198d30b2ebd98d712677ee835674fe1d69268a9a614b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4e5f053e-e21c-45ef-9d18-af300cb2f1ca
Behavior Graph:
Download SVG
%3 guuid=84a5b06b-1800-0000-97ac-a77c3a040000 pid=1082 /usr/bin/sudo guuid=8272106e-1800-0000-97ac-a77c42040000 pid=1090 /tmp/sample.bin guuid=84a5b06b-1800-0000-97ac-a77c3a040000 pid=1082->guuid=8272106e-1800-0000-97ac-a77c42040000 pid=1090 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/daa15a7d-7a9b-4380-8d74-a46d11a14d82
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b23b6964eeb064df15b198d30b2ebd98d712677ee835674fe1d69268a9a614b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b23b6964eeb064df15b198d30b2ebd98d712677ee835674fe1d69268a9a614b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-28 04:21:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmr3nfso5mde34k3dggtbmxl3ggxcjtx52bvm5h6dvusncu2mffq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/260328-hl6rmafx5p/
Behaviour
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.

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:cecilio_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Cecilio botnet - CatDDoS derivative with modified RC4 table encryption
Reference:https://blog.xlab.qianxin.com/catddos-derivative-en/
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_Threat_8299c877
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

File information

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

Web download

Mirai

elf 4b23b6964eeb064df15b198d30b2ebd98d712677ee835674fe1d69268a9a614b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3806845/
  
Delivery method
Distributed via web download

Comments