MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3706416743a4399ade7e22737f3731f034dceb422c0fc5138bfb9e578e0f9fd5. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3706416743a4399ade7e22737f3731f034dceb422c0fc5138bfb9e578e0f9fd5
SHA3-384 hash: 9022b496e93399e388c0622953399a44937b09d92b54c46faa28e8d52b15cffaf8cf15a9a487f6f84010d5802ba962f8
SHA1 hash: 4a22eb67837a805a19f7a6022cf0dd7dcde11a68
MD5 hash: b9bd23d39157efd96538db58b3d2e5e3
humanhash: georgia-leopard-purple-king
File name:hidden
Download: download sample
Signature Mirai
Create hunting rule
File size:28'880 bytes
First seen:2025-11-17 23:18:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/3eW8ebuWxSZk4FCoyYF5PPx842dCl2PsEWbv:/OW8/Wx2F6A52gX
TLSH T16AD2CFAEF5A09AD5CC8C5CFA818D3AF6175025A4358F0F64D3119880B868DEFF51E2F4
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 UPX
File size (compressed) :28'880 bytes
File size (de-compressed) :72'492 bytes
Format:linux/mipsel
Unpacked file: 4f687fd182ced75bc5b7a3dbfb0f5657f283e4f083f6c761a57f96fe7dce9bd5

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Creating a file in the %temp% directory
Receives data from a server
Kills processes
Locks files
Opens a port
Deleting a recently created file
Sends data to a server
Removes directories
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/691bad7711bad712ca463c8f/reports/7b83b11d-a57d-4060-b9c6-2f5a6b7fdd78/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3706416743a4399ade7e22737f3731f034dceb422c0fc5138bfb9e578e0f9fd5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fb4b4afa-919f-46b5-af46-94c806aee6b2
Behavior Graph:
Download SVG
%3 guuid=dc80b12e-1800-0000-3a96-e59bc70c0000 pid=3271 /usr/bin/sudo guuid=a5a31431-1800-0000-3a96-e59bcf0c0000 pid=3279 /tmp/sample.bin guuid=dc80b12e-1800-0000-3a96-e59bc70c0000 pid=3271->guuid=a5a31431-1800-0000-3a96-e59bcf0c0000 pid=3279 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/177ecfcd-e5d6-4bdb-ace0-c4f126a4919d
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1815666
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1815666 Sample: hidden.elf Startdate: 18/11/2025 Architecture: LINUX Score: 60 15 192.159.99.47, 3512, 53116, 53118 CYBERLYNKUS United Kingdom 2->15 17 daisy.ubuntu.com 2->17 19 Antivirus / Scanner detection for submitted sample 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Sample is packed with UPX 2->23 7 hidden.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 hidden.elf 7->11         started        13 hidden.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3706416743a4399ade7e22737f3731f034dceb422c0fc5138bfb9e578e0f9fd5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3706416743a4399ade7e22737f3731f034dceb422c0fc5138bfb9e578e0f9fd5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-17 23:19:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g4decz2duq4zvxt6ejzx6nzr6a2nz22cfqh4ke4l7opfpdqpt7kq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251117-3azjdsgk2s/
Behaviour
Writes file to tmp directory
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/61fc7893-1d11-48ce-af10-f6cefc503deb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/3706416743a4399ade7e22737f3731f034dceb422c0fc5138bfb9e578e0f9fd5

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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 3706416743a4399ade7e22737f3731f034dceb422c0fc5138bfb9e578e0f9fd5

(this sample)

Mirai

elf 4f687fd182ced75bc5b7a3dbfb0f5657f283e4f083f6c761a57f96fe7dce9bd5

  
URLhaus
https://urlhaus.abuse.ch/url/3704005/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4f687fd182ced75bc5b7a3dbfb0f5657f283e4f083f6c761a57f96fe7dce9bd5
  
Dropping
MD5 9ffcc82e9c9403955306a7123dfca99f
  
URLhaus
https://urlhaus.abuse.ch/url/3710777/

Comments