MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0673498dac7822daad7676c1fd85417ccbfd17879732016ec0ebafde75f3bdf1. 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 6 File information Comments
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SHA256 hash: 0673498dac7822daad7676c1fd85417ccbfd17879732016ec0ebafde75f3bdf1
SHA3-384 hash: ec4f8d9f47bf944b39fd0841314a943fd95c6bf6f75f503f3cdeeb34d6c2bbec8a05313e067df4ad23a3ccc0f3797635
SHA1 hash: 1e854b010d79a7cb7b03c34ff9d413885948a2d5
MD5 hash: 3557bca2a9fc5936d29284815f822722
humanhash: nitrogen-cold-juliet-mockingbird
File name:top1miku.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:86'144 bytes
First seen:2025-07-15 05:37:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UCCkMdQ7+zS+BvzaxlV+LozU/DGl+y8tXJ4b4ZfF9VE3UIHGz3ohqeXDtX:UCSzSc7LEzU/DGwJBfjVu8ohqGDtX
TLSH T1EE8328DAF800DD7EF84FD67644630D0AB930E3D10A921B377767BEA3AC761A50816E85
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
23
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c97a59fb-67de-40de-bc53-a54071050400
Behavior Graph:
Download SVG
%3 guuid=e265c0b4-1600-0000-1f3a-10e7520c0000 pid=3154 /usr/bin/sudo guuid=b1d6b7b7-1600-0000-1f3a-10e75a0c0000 pid=3162 /tmp/sample.bin guuid=e265c0b4-1600-0000-1f3a-10e7520c0000 pid=3154->guuid=b1d6b7b7-1600-0000-1f3a-10e75a0c0000 pid=3162 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/989ea83b-ff9b-4ce4-a15f-78d32fc79bc0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1736730
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1736730 Sample: top1miku.m68k.elf Startdate: 15/07/2025 Architecture: LINUX Score: 76 22 top1miku.duckdns.org 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 5 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 dash rm top1miku.m68k.elf 2->8         started        10 dash rm 2->10         started        signatures3 36 Uses dynamic DNS services 22->36 process4 process5 12 top1miku.m68k.elf 8->12         started        14 top1miku.m68k.elf 8->14         started        16 top1miku.m68k.elf 8->16         started        process6 18 top1miku.m68k.elf 12->18         started        20 top1miku.m68k.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0673498dac7822daad7676c1fd85417ccbfd17879732016ec0ebafde75f3bdf1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0673498dac7822daad7676c1fd85417ccbfd17879732016ec0ebafde75f3bdf1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 05:38:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=azzutdnmparnvllwo3a73bkbptf72f4hs4zac3wa5ox545ptxxyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/250715-gbvqyayjw9/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/dfcdcf08-d016-490a-b93d-55d33844f96e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/0673498dac7822daad7676c1fd85417ccbfd17879732016ec0ebafde75f3bdf1

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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: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 0673498dac7822daad7676c1fd85417ccbfd17879732016ec0ebafde75f3bdf1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581124/
  
Delivery method
Distributed via web download

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