MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51df3b63766437b36e6e70c3341a72ac3816e3145caa54cf35f9297887e7f0d0. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51df3b63766437b36e6e70c3341a72ac3816e3145caa54cf35f9297887e7f0d0
SHA3-384 hash: ff1ba1e3566a7bcbd62746c420aa3f68ba407c488d19bf42b9ed5f5fe1898e4aecc2726810bdfc9371fac91dc5417438
SHA1 hash: 37156c134bff921d5d813de4fdb488b4be942213
MD5 hash: fe033267a0eb92543a8941bd57a4aa22
humanhash: equal-fifteen-purple-texas
File name:i586nk
Download: download sample
Signature Mirai
Create hunting rule
File size:31'600 bytes
First seen:2025-06-19 14:03:40 UTC
Last seen:2025-06-19 19:17:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:unkQrwVmQLMrWvrfjtxFyyuqkbhh2tTAWDBHn:SkQr0LMrWLjH9u/hWTASBH
TLSH T154E21C89A983D4F9FC0605B17232DB329BB6F93F216DEDB2C3A58436C841902E54779D
telfhash t1041122f57fa20cfcb2c1bc1c5b6b6603ab3a26871a2164b948f530023ff3064e062131
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 :
2
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

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

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

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

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

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
DNS request
Connection attempt
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/685418facf2af15711124bc8/reports/fc48fab6-9793-4244-9e68-545484b202f0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/51df3b63766437b36e6e70c3341a72ac3816e3145caa54cf35f9297887e7f0d0
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9ec1b95f-b542-4085-a944-65101e7e6a10
Behavior Graph:
Download SVG
%3 guuid=325fd6f8-1900-0000-216a-2a1cb1090000 pid=2481 /usr/bin/sudo guuid=8b21e1fa-1900-0000-216a-2a1cb6090000 pid=2486 /tmp/sample.bin delete-file net guuid=325fd6f8-1900-0000-216a-2a1cb1090000 pid=2481->guuid=8b21e1fa-1900-0000-216a-2a1cb6090000 pid=2486 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=8b21e1fa-1900-0000-216a-2a1cb6090000 pid=2486->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=21fe58fb-1900-0000-216a-2a1cb9090000 pid=2489 /tmp/sample.bin dns net send-data zombie guuid=8b21e1fa-1900-0000-216a-2a1cb6090000 pid=2486->guuid=21fe58fb-1900-0000-216a-2a1cb9090000 pid=2489 clone guuid=21fe58fb-1900-0000-216a-2a1cb9090000 pid=2489->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 306B 495f2bcf-86a9-5209-baab-74d6ac5786e0 fdh32fsdfhs.shop:59123 guuid=21fe58fb-1900-0000-216a-2a1cb9090000 pid=2489->495f2bcf-86a9-5209-baab-74d6ac5786e0 send: 45B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1348a808-6fe1-4925-ab88-623f91b117dd
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1718613
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/51df3b63766437b36e6e70c3341a72ac3816e3145caa54cf35f9297887e7f0d0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/51df3b63766437b36e6e70c3341a72ac3816e3145caa54cf35f9297887e7f0d0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-19 14:04:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khptwy3wmq33g3toodbtigtsvq4bnyyulsvfjtzv7euxrb7h6dia._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/250619-rdknvstvct/
Behaviour
Changes its process name
Deletes itself
Malware Config
C2 Extraction:
botnet.goelites.cc
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/4060525d-b2f0-4f65-a8dd-0e8bbb82946d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/51df3b63766437b36e6e70c3341a72ac3816e3145caa54cf35f9297887e7f0d0

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_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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

File information

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

Web download

Mirai

elf 51df3b63766437b36e6e70c3341a72ac3816e3145caa54cf35f9297887e7f0d0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3568201/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3568250/

Comments