MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 440428664afa075e371fd9f32c3d636622ab2ba84ea09936fce1c110e4f4f105. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 440428664afa075e371fd9f32c3d636622ab2ba84ea09936fce1c110e4f4f105
SHA3-384 hash: 924925a04884da5de37ad0cebda31121fff75edd1f35b283f2609727699aae557df77418c379a1d33f84aac7899ec196
SHA1 hash: bcd4d87ca15b70ad6e549241b19a8f8eb317c7f6
MD5 hash: fe1298f6425d048af5c3ae38bb46df5e
humanhash: uniform-black-football-cola
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:81'356 bytes
First seen:2026-05-20 16:24:49 UTC
Last seen:2026-05-21 15:32:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Dun/kClajx5ua1UuHzbTz4VH2lcli8Wj0I/oAY7W6a:Fjx5uaiuHzbgj3Wj0I/oAV6
TLSH T1F783184AFC816B11E4D522BAFA5E028973535B7CE3EE72029D105F2573CAA5B0F77902
telfhash t170e07d6158dc4accb5f88146d2ed722a742fb5316c113d79cb5df649e2339a6f40002b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/2ef6c975-bbc6-4099-b528-9c867831c8f4/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes the time when the file was created, accessed, or modified
Opens a port
Launching a process
Runs as daemon
Receives data from a server
Creating a file
Connection attempt
Sends data to a server
Changes access rights for a written file
Creating a file in the %temp% directory
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Kills critical processes
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6a0de07c861ee596e6418a43/reports/65d8427f-87aa-4db8-b5e1-606260b9e5c3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-20T13:44:00Z UTC
Last seen:
2026-05-22T00:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/440428664afa075e371fd9f32c3d636622ab2ba84ea09936fce1c110e4f4f105/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/612d4b6f-1438-4e30-9196-ca4ac05e679c
Behavior Graph:
Download SVG
%3 guuid=6aa9303d-1a00-0000-6b61-071ccd0a0000 pid=2765 /usr/bin/sudo guuid=da40ee3e-1a00-0000-6b61-071cd20a0000 pid=2770 /tmp/sample.bin guuid=6aa9303d-1a00-0000-6b61-071ccd0a0000 pid=2765->guuid=da40ee3e-1a00-0000-6b61-071cd20a0000 pid=2770 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4dcdc034-bba5-407c-b7f4-8f20acdf9a30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/440428664afa075e371fd9f32c3d636622ab2ba84ea09936fce1c110e4f4f105
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/440428664afa075e371fd9f32c3d636622ab2ba84ea09936fce1c110e4f4f105/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-20 16:25:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iqccqzsk7idv4ny73hzsypldmyrkwk5ij2qjsnx44harbzhu6ecq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260520-tw78zsdx7l/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Write file to user bin folder
Deletes itself
Modifies Watchdog functionality
Family: Mirai
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/440428664afa075e371fd9f32c3d636622ab2ba84ea09936fce1c110e4f4f105

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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 440428664afa075e371fd9f32c3d636622ab2ba84ea09936fce1c110e4f4f105

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3850587/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3850649/
  
URLhaus
https://urlhaus.abuse.ch/url/3850667/
  
URLhaus
https://urlhaus.abuse.ch/url/3850671/
  
URLhaus
https://urlhaus.abuse.ch/url/3850698/

Comments