MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a334a9bbbcb7b823f7525d406fa8d49a84465de5bc8a69d5532467d95a17722. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments

SHA256 hash: 8a334a9bbbcb7b823f7525d406fa8d49a84465de5bc8a69d5532467d95a17722
SHA3-384 hash: f01e9aa26a5fde8ac8fe63c046a8601e0eb285f20a65d0c1f5a3ff41eca5f9152471c24f90102f05afc0747f7dba185f
SHA1 hash: 0af714c89e1c2e6a320d0ea1710a3783d45b43e6
MD5 hash: 27752339e9a080a3b7d1c05a1ab0c765
humanhash: triple-march-zulu-eleven
File name:nz.mips
Download: download sample
Signature Mirai
File size:131'760 bytes
First seen:2026-07-31 14:22:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ku2WyqeY5PCGjMqdGXElrfchW1rn1NyXfopTLy42rh9FOP5vn4LAeHvdcqVX0qiD:pyqDzMjEtZk39FOPN4Laq1vi99
TLSH T10AD3B71E6E219F7DF769823047B79F25975823D627E1D581E2ACD6101E302CE242FFA8
telfhash t10721b30c497822e097751c9d5beeefb2e5a130df56262d338f11edb9a6bd9428d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 098dfef2c9a5aa3abb0f3517184dffef1bfda17cffe8b81aebcfb017d5b24c75
File size (compressed) :47'468 bytes
File size (de-compressed) :131'760 bytes
Format:linux/mips
Packed file: 098dfef2c9a5aa3abb0f3517184dffef1bfda17cffe8b81aebcfb017d5b24c75

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Sends data to a server
Connection attempt
Sets a written file as executable
Kills processes
Runs as daemon
DNS request
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet masquerade mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
144
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=6d678c37-1a00-0000-e067-2c0a4f0c0000 pid=3151 /usr/bin/sudo guuid=a17df43b-1a00-0000-e067-2c0a530c0000 pid=3155 /tmp/sample.bin guuid=6d678c37-1a00-0000-e067-2c0a4f0c0000 pid=3151->guuid=a17df43b-1a00-0000-e067-2c0a530c0000 pid=3155 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-31 14:23:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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:telebot_framework
Author:vietdx.mb
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 8a334a9bbbcb7b823f7525d406fa8d49a84465de5bc8a69d5532467d95a17722

(this sample)

  
Delivery method
Distributed via web download

Comments