MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4491064f430de4c0b389ed6fe6a326ed398804fd359184cd6fe3afe953862e9f. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments

SHA256 hash: 4491064f430de4c0b389ed6fe6a326ed398804fd359184cd6fe3afe953862e9f
SHA3-384 hash: 997c5eb51b7dc75e933735d31fe2f32b481f2e34d0047f0e13fcc4f223befd2607dd79bdd1c455684ee0057eef4ee9aa
SHA1 hash: 8e4e1fa2d5f147c6adcd49488b2b3375a9ba61c6
MD5 hash: a9380aa3cbdc72625ca3a8a6065a18b1
humanhash: winner-early-orange-pennsylvania
File name:main_mips
Download: download sample
Signature Mirai
File size:202'404 bytes
First seen:2026-02-11 00:09:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:hg6LJByPSbkKT++Jj6dCja/foObwdESn2:hdLJg8TrwCefrbwdh2
TLSH T18614B80E6E228F7DF768873547B79E25975833D627E1D641E1ACC2106E2038E641FFA8
telfhash t1cf41c2180d7817e0a3255c8a499dff37d6b330da7e262c378e10e8aaab69a435d14c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash botnet lolbin mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-10T21:18:00Z UTC
Last seen:
2026-02-11T02:53:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=e0203d8b-1600-0000-42f2-be20b10c0000 pid=3249 /usr/bin/sudo guuid=c223958e-1600-0000-42f2-be20b40c0000 pid=3252 /tmp/sample.bin guuid=e0203d8b-1600-0000-42f2-be20b10c0000 pid=3249->guuid=c223958e-1600-0000-42f2-be20b40c0000 pid=3252 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-11 00:10:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
System Network Configuration Discovery
Changes its process name
Traces itself
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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: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 4491064f430de4c0b389ed6fe6a326ed398804fd359184cd6fe3afe953862e9f

(this sample)

  
Delivery method
Distributed via web download

Comments