MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9ddb41ae3612864c9cef07da4512ccb04981be9ec81b7f74a96c92cc4f853ab. 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: c9ddb41ae3612864c9cef07da4512ccb04981be9ec81b7f74a96c92cc4f853ab
SHA3-384 hash: 97d7751e981a437fdeb08d8ffbfb193edc394e6f79984eb3bb47cd4ced863a64756193e6c130d57d7968d159824ec81e
SHA1 hash: 482a59c4ed2ccbe47c01508962c6ac4f4c168784
MD5 hash: 631c2108559a2eef867c3bcebd81cefc
humanhash: lactose-neptune-fifteen-yellow
File name:mao.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:68'588 bytes
First seen:2026-02-03 12:16:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:roIeAZhchfqsmbJIBRghfxXNT2zgpN/Y7Fw:rTemhFJ10zgpN/QF
TLSH T100631742FC81D917DAD4133ABA6E91CE332173D9E2DE72079E126F113ACA91F0D6B542
telfhash t11641ccf69b601add13f49285868ca01e5af5385f2f153987ca0da76fc48a6c6b02cc33
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 :
30
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/74c3a0c4-d4f9-4541-8e0b-045d99f6a160/
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:
masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6981e760930564ff3c86aa50/reports/f8e370cb-d9be-4f8d-8636-41ba7f11841d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c9ddb41ae3612864c9cef07da4512ccb04981be9ec81b7f74a96c92cc4f853ab
Behaviour
Process Renaming
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/7dc0c4b5-085d-4e31-93ef-5f624a18c2e5
Behavior Graph:
Download SVG
%3 guuid=5053cd8c-1800-0000-6207-0101bc0d0000 pid=3516 /usr/bin/sudo guuid=9936b48e-1800-0000-6207-0101c30d0000 pid=3523 /tmp/sample.bin guuid=5053cd8c-1800-0000-6207-0101bc0d0000 pid=3516->guuid=9936b48e-1800-0000-6207-0101c30d0000 pid=3523 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5cf7eeca-5717-4124-a1b3-09cd82685151
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1862378
Signature
Multi AV Scanner detection for submitted file
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862378 Sample: mao.arm5.elf Startdate: 03/02/2026 Architecture: LINUX Score: 56 22 mn.34509.su 185.242.3.127, 25565, 46668, 46670 ATOM3-ASUA Ukraine 2->22 24 54.171.230.55, 443 AMAZON-02US United States 2->24 26 54.247.62.1, 43394, 443 AMAZON-02US United States 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Okiru 2->30 8 mao.arm5.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 mao.arm5.elf 8->14         started        16 mao.arm5.elf 8->16         started        process6 18 mao.arm5.elf 14->18         started        20 mao.arm5.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c9ddb41ae3612864c9cef07da4512ccb04981be9ec81b7f74a96c92cc4f853ab
Gathering data
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c9ddb41ae3612864c9cef07da4512ccb04981be9ec81b7f74a96c92cc4f853ab
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-03 12:21:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zho3igxdmeugjsoo6b62iujmzmcjqg7j5sa3p52ks3eszrhykovq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260203-pgcfjsf17f/
Please note that we are no longer able to provide a coverage score for Virus Total.

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_d94e1020
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 c9ddb41ae3612864c9cef07da4512ccb04981be9ec81b7f74a96c92cc4f853ab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766695/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3766745/

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