MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c03ffaadd807c770d621afa87c7d0dcf52d26bcb4520eba4ee726a241524b0f6. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c03ffaadd807c770d621afa87c7d0dcf52d26bcb4520eba4ee726a241524b0f6
SHA3-384 hash: 09d20f8e7e8aea841e385a26ba9c55b08cc74f44aa04b406fd97e35434280de25600197ee4ca94f288435fedfac221ba
SHA1 hash: 0ec649c007a3e2e11fba0a5cd96a9754db356a27
MD5 hash: 736165d8c327c6df493b9078e536070c
humanhash: saturn-diet-artist-orange
File name:top1miku.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:72'640 bytes
First seen:2025-07-14 17:44:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:v/LgT9G5q3THFE2OhQdk5EK7rEUsSqmCW5Xp+a1UQy:vjgTogjHhKDr7ESqmbpLBy
TLSH T1D7639E72E4251998D18601B470A4CF394B23DAC05743AFF626BA87B6A007DEDF909FF5
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 :
19
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.28959.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

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

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

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

Unix.Dropper.Mirai-7135898-0
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-7136016-0
Create hunting rule

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

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

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

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

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Trojan.Mirai-9950762-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Unix.Trojan.Mirai-10042712-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/6875424f7bc45bdee1abcc9f/reports/af4452eb-2c50-46af-8e05-69b835c3539a/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/350cd877-6a7a-4be1-ab4e-869cb70e430f
Behavior Graph:
Download SVG
%3 guuid=a01d1a55-1700-0000-ca7a-2f8d9f030000 pid=927 /usr/bin/sudo guuid=7640ea57-1700-0000-ca7a-2f8da0030000 pid=928 /tmp/sample.bin guuid=a01d1a55-1700-0000-ca7a-2f8d9f030000 pid=927->guuid=7640ea57-1700-0000-ca7a-2f8da0030000 pid=928 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ea293aa1-bdda-4873-98ba-c53c535d029a
Result
Threat name:
Mirai, Okiru
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Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1736386
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
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c03ffaadd807c770d621afa87c7d0dcf52d26bcb4520eba4ee726a241524b0f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c03ffaadd807c770d621afa87c7d0dcf52d26bcb4520eba4ee726a241524b0f6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 17:45:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ya77vloya7dxbvrbv6uhy7inz5jne26liuqoxjhoojvcifjewd3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250714-wb2a2svps4/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/9200959e-672e-478f-9a3c-8f0cb72ba998
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/c03ffaadd807c770d621afa87c7d0dcf52d26bcb4520eba4ee726a241524b0f6

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
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 c03ffaadd807c770d621afa87c7d0dcf52d26bcb4520eba4ee726a241524b0f6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581186/
  
Delivery method
Distributed via web download

Comments