MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3973d9db76437fae4c5b1b4fdf002fe295746f7cab3ea09598beff51168e7dfe. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3973d9db76437fae4c5b1b4fdf002fe295746f7cab3ea09598beff51168e7dfe
SHA3-384 hash: 7a91a1b815d8f08574d9df0e68f9c0d3d898301454c99519587c933fb14060652efbde1fce9a8670867f0bf08286e1ca
SHA1 hash: 399f03007f5aed4318feef1ddeff2ea9e15c4e3c
MD5 hash: c4086e3c965389670f5f3120a48403fe
humanhash: paris-fruit-gee-moon
File name:MMaaRRiiOisecTanee.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:116'916 bytes
First seen:2026-07-26 11:42:13 UTC
Last seen:2026-07-27 04:30:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:VTUAnPWQ+tbHc2cAd88LZAJb7zEUX1p74UZ8aD2A2j6Z3ktkpra6:1UAnPWQ+tbHc2FhNw1p0Zj6j/
TLSH T1DAB3920A7F600EF7EC9BDC374AAA1B4924DD241A25A87B75BD30D818F24B25F15E3874
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
74
Origin country :
GB GB
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7934fb3d-1fbc-4cdd-9965-28d89281dcbd/
Detection(s):
Unix.Trojan.Mirai-7135937-0
Create hunting rule

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

Unix.Trojan.Mirai-9907086-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/6a65f3a0c0342828b9594022/reports/f29fb7dc-ecd8-4da3-a1a4-9418b5996bf4/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-09T03:24:00Z UTC
Last seen:
2026-07-27T19:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3973d9db76437fae4c5b1b4fdf002fe295746f7cab3ea09598beff51168e7dfe/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6e0be286-2db2-42e2-b391-a1cfa7201ba9
Behavior Graph:
Download SVG
%3 guuid=cad0f66a-1c00-0000-0685-70ca150c0000 pid=3093 /usr/bin/sudo guuid=dc041071-1c00-0000-0685-70ca1b0c0000 pid=3099 /tmp/sample.bin guuid=cad0f66a-1c00-0000-0685-70ca150c0000 pid=3093->guuid=dc041071-1c00-0000-0685-70ca1b0c0000 pid=3099 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cffc43c1-de37-4c12-bd78-a206761d3847
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3973d9db76437fae4c5b1b4fdf002fe295746f7cab3ea09598beff51168e7dfe
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3973d9db76437fae4c5b1b4fdf002fe295746f7cab3ea09598beff51168e7dfe/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-09 08:09:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hfz5tw3win724tc3dnh56abp4kkxi334vm7kbfmyx37vcfuopx7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery
Link:
https://tria.ge/reports/260726-nvf58atyay/
Behaviour
Changes its process name
Reads process memory
Modifies Watchdog functionality
Contacts a large (60856) 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.

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
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/
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 3973d9db76437fae4c5b1b4fdf002fe295746f7cab3ea09598beff51168e7dfe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3891775/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3891803/
  
URLhaus
https://urlhaus.abuse.ch/url/3891848/
  
URLhaus
https://urlhaus.abuse.ch/url/3891852/

Comments