MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f9e3b8acf70dc1fc178cdecd755eb9cdb8f8367e2a8ec884aa181932392dce3. 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 4 File information Comments

SHA256 hash: 3f9e3b8acf70dc1fc178cdecd755eb9cdb8f8367e2a8ec884aa181932392dce3
SHA3-384 hash: 2806c0b2b827cdd7b2a701e980186043f9e4ca9b10fc488c8acbfed237946fb5bd342f3ab2da94d7452473edab1f1eda
SHA1 hash: f9ff1d0add6623f1351df2fe964bb6b889481895
MD5 hash: faa9e79adf9fdcd6be4ce13581b9d8a5
humanhash: juliet-july-north-lemon
File name:arizona
Download: download sample
Signature Mirai
File size:155'756 bytes
First seen:2026-03-27 07:48:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:vviUAfoc2GZXkEr2NraJp3ASfM+aRptijtYb/m:Cnx/ZXpr2tajhM+apijtE/m
TLSH T1EBE30A06F9519F12D5C321B9FF9E425937132F78D3EE72029D24AFA0274A8FA0E7A115
telfhash t1d1113222cb4c1ed8bad1032981dd292559f8317e3a750821be7d890f08939c1b42a87f
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 :
76
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes access rights for a written file
Runs as daemon
Changes access rights for a file
Deleting a recently created file
Removes directories
Substitutes an application name
Deleting of the original file
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=da3671a3-1900-0000-a915-595e9b070000 pid=1947 /usr/bin/sudo guuid=e04839a6-1900-0000-a915-595ea0070000 pid=1952 /tmp/sample.bin guuid=da3671a3-1900-0000-a915-595e9b070000 pid=1947->guuid=e04839a6-1900-0000-a915-595ea0070000 pid=1952 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-03-27 02:07:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes itself
Deletes journal logs
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 3f9e3b8acf70dc1fc178cdecd755eb9cdb8f8367e2a8ec884aa181932392dce3

(this sample)

  
Delivery method
Distributed via web download

Comments