MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65c1b5a4909e6f0bad16e48d4005f68d453936b72256564900537445582b0591. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65c1b5a4909e6f0bad16e48d4005f68d453936b72256564900537445582b0591
SHA3-384 hash: 8838450040224e8df67c972c8acf638334f952faaae998ea2a733f0702b9e02dd484e9ad3a12917840715868696ddc9f
SHA1 hash: bba23f1c44b8bce1a556d4f0480b4056363c49f9
MD5 hash: c61101c0b87387d7e6ebdcefb6fa11fd
humanhash: three-vermont-music-maryland
File name:mao.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:75'252 bytes
First seen:2026-02-03 18:43:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LonSxRq3iPQRmtv9juMhCkmLI58Xwz1IUiRtFnAyLFp:FxUYQRC1jdOcAFnAyLF
TLSH T1EF730985FC818E11C9C91376BA2E118E33036369F2DEB367DE116F10778A92F0A7B556
telfhash t11e21f1704bd603dc67d0c38891dfc565be4e30b83b03219d9b7ea78e42638c1f229525
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 :
40
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/249b7899-0843-4c01-a3f6-4b3f1d163b9f/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9907086-0
Create hunting rule

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

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

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin masquerade obfuscated rust
Link:
https://www.filescan.io/uploads/698241fe981ff1d38a46e93c/reports/79814461-d5be-4996-b636-50efa36dfcd3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/65c1b5a4909e6f0bad16e48d4005f68d453936b72256564900537445582b0591
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/448148ec-dfd8-435c-a966-11171f19e242
Behavior Graph:
Download SVG
%3 guuid=6d4ccd8c-2400-0000-f2cf-a789d5090000 pid=2517 /usr/bin/sudo guuid=28397b8e-2400-0000-f2cf-a789da090000 pid=2522 /tmp/sample.bin guuid=6d4ccd8c-2400-0000-f2cf-a789d5090000 pid=2517->guuid=28397b8e-2400-0000-f2cf-a789da090000 pid=2522 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6b5bfda7-cf3e-4fb0-8ace-e4f29f7899f8
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1862740
Signature
Multi AV Scanner detection for submitted file
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862740 Sample: mao.arm6.elf Startdate: 03/02/2026 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Okiru 2->22 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 mao.arm6.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/65c1b5a4909e6f0bad16e48d4005f68d453936b72256564900537445582b0591
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/65c1b5a4909e6f0bad16e48d4005f68d453936b72256564900537445582b0591/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-03 18:44:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mxa3ljeqtzxqxliw4sguabpwrvctsnvxejlfmsiakn2ekwblawiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260203-xdklradz6g/
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/65c1b5a4909e6f0bad16e48d4005f68d453936b72256564900537445582b0591

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_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_da28eb8b
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 65c1b5a4909e6f0bad16e48d4005f68d453936b72256564900537445582b0591

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766684/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3766737/

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