MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20ecf57e6971cb086163d8123a47295978fb5fe192009fd3e6c3b1e71b0bccfa. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20ecf57e6971cb086163d8123a47295978fb5fe192009fd3e6c3b1e71b0bccfa
SHA3-384 hash: da6f60c2862f0a02fd1db388e61a2c71573e22b95b89047910e23625872787e9a5581d1656b3b2a0a758ec66894bc3bf
SHA1 hash: 96ca2ccb05f16c80f12a7d510879dd2ab0cca40a
MD5 hash: 7759392307fd4c31f7cfafc5ecdf54c0
humanhash: nineteen-sierra-twenty-golf
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:107'176 bytes
First seen:2025-05-23 14:22:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Uxv6KagtxPLFwKwgbIKhYy19XyT5KmrKd:UxyKaQxDFwRIIiYWGF+d
TLSH T1F3A34DC0FA83D4F5E85655B16177A7338733E036612AEF87E3AC9A329D91640D90B36C
telfhash t10751d6f6177e0ce89b906842d30e6f126c1ed77b292076a24673d924325ae81857fc3d
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 :
60
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9835289-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9964459-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683086174912a6b9dd4c7226linux22vpnfull_triage
Tags:
mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/6830854d171e01f9592b87f3/reports/0ebf9f83-1635-4ba6-9977-cb6550f96fec/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:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/20ecf57e6971cb086163d8123a47295978fb5fe192009fd3e6c3b1e71b0bccfa
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aaa97840-6c66-423d-827d-688d9acbd673
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1697874
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1697874 Sample: x86.elf Startdate: 23/05/2025 Architecture: LINUX Score: 72 27 61.45.94.12 XEPHIONNTT-MECorporationJP Japan 2->27 29 203.178.222.144 WIDE-BBWIDEProjectJP Japan 2->29 31 98 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Mirai 2->39 9 dash rm x86.elf 2->9         started        11 dash rm 2->11         started        13 dash cut 2->13         started        15 7 other processes 2->15 signatures3 process4 process5 17 x86.elf 9->17         started        19 x86.elf 9->19         started        process6 21 x86.elf 17->21         started        23 x86.elf 17->23         started        process7 25 x86.elf 21->25         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/20ecf57e6971cb086163d8123a47295978fb5fe192009fd3e6c3b1e71b0bccfa
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/20ecf57e6971cb086163d8123a47295978fb5fe192009fd3e6c3b1e71b0bccfa/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-23 14:24:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=edwpk7tjohfqqyld3ajdurzjlf4pwx7bsiaj7u7gyoy6ogylzt5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kurc discovery linux rootkit
Link:
https://tria.ge/reports/250523-rq5jsstvbv/
Behaviour
Writes file to tmp directory
Loads a kernel module
Contacts a large (117355) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Dropper.Mirai-7135870-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/f77f80e4-fe1d-45ed-94fb-0948a7d34ad2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/20ecf57e6971cb086163d8123a47295978fb5fe192009fd3e6c3b1e71b0bccfa

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_5f7b67b8
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_ae9d0fa6
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

File information

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

Web download

Mirai

elf 20ecf57e6971cb086163d8123a47295978fb5fe192009fd3e6c3b1e71b0bccfa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550804/
  
Delivery method
Distributed via web download

Comments