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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81b095e8846ebc03145e11e662f99fcd7279a251bee4400765af0ead2b2e9e56. 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 8 File information Comments

SHA256 hash: 81b095e8846ebc03145e11e662f99fcd7279a251bee4400765af0ead2b2e9e56
SHA3-384 hash: 08650e4d09432dc3fdd565f010c470ce05b100a6a02c749b6c224db2c51f666bb314589389803db1c78f24daf6a4dc3b
SHA1 hash: ddf6791c6dac39a1378cbf0c5aff801669743bf3
MD5 hash: 60b4e1c785afecb42306c2440563427f
humanhash: bluebird-lactose-uncle-one
File name:Fantazy.ppc
Download: download sample
Signature Mirai
File size:51'080 bytes
First seen:2026-10-21 18:26:42 UTC
Last seen:2026-10-22 17:13:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:l03iJY1Uq2R1159h+ulkYrsy70SWM0PLJB7XORNupTT+v+3F3:lJjBVYuHw6r0P9B7u4pTT+W3R
TLSH T193334B0272280947E4671EB0353F1BE093AEE99021F4F689690FDB5A8276F771187F9D
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
71
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
DNS request
Sends data to a server
Connection attempt
Opens a port
Receives data from a server
Substitutes an application name
Performs a bruteforce attack in the network
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-21T16:46:00Z UTC
Last seen:
2026-10-22T21:42:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=15f831fd-1900-0000-a340-4f027c070000 pid=1916 /usr/bin/sudo guuid=ab1c1000-1a00-0000-a340-4f0280070000 pid=1920 /tmp/sample.bin guuid=15f831fd-1900-0000-a340-4f027c070000 pid=1916->guuid=ab1c1000-1a00-0000-a340-4f0280070000 pid=1920 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-21 18:23:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet botnet linux
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
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 81b095e8846ebc03145e11e662f99fcd7279a251bee4400765af0ead2b2e9e56

(this sample)

  
Delivery method
Distributed via web download

Comments