MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8261d005bbf69978d5d337c1475603aca6a5e81887b484742dd280582ee30495. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8261d005bbf69978d5d337c1475603aca6a5e81887b484742dd280582ee30495
SHA3-384 hash: bcf4ebf48c17e4b3a219501898af402ccf2d8f3008fd773e58aa817e97135114fa9536bdf78be9384f0920bc6ff639e4
SHA1 hash: f107b850e124a14929fb65bead4be62c5fd0e7a7
MD5 hash: 979ac6cd6288de4f614306bd4f38c212
humanhash: nevada-foxtrot-december-lithium
File name:mao.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:79'348 bytes
First seen:2026-02-03 12:48:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:TInnM4IT2ydp/5ucYWyqDRgmKMhCZfeLXbtN/lXzyEI8iRD0AkkFp4:oMH55ulNqDRggpPTwrD0AkkFy
TLSH T17E73F885FC818D11C9D9137ABA2E11CE33136369F2DEB257DE006F20778A92F0A7B556
telfhash t18e218ba26f640ade23d183491bd86167a64438fc3701a577ee2df75f811e2e1301d171
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 :
32
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/8390970b-6eec-4f28-9e72-58cf8dfb5fd4/
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:
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/8261d005bbf69978d5d337c1475603aca6a5e81887b484742dd280582ee30495
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/a1b6d7dd-7d8f-4187-9b90-e2d5b21023f9
Behavior Graph:
Download SVG
%3 guuid=880dec21-1700-0000-247b-6df17e0d0000 pid=3454 /usr/bin/sudo guuid=8b3f5c24-1700-0000-247b-6df1850d0000 pid=3461 /tmp/sample.bin guuid=880dec21-1700-0000-247b-6df17e0d0000 pid=3454->guuid=8b3f5c24-1700-0000-247b-6df1850d0000 pid=3461 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9c19dd96-9b41-41b9-be62-131df0f4fb95
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1862401
Signature
Multi AV Scanner detection for submitted file
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862401 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/8261d005bbf69978d5d337c1475603aca6a5e81887b484742dd280582ee30495
Gathering data
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8261d005bbf69978d5d337c1475603aca6a5e81887b484742dd280582ee30495
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-03 12:51:13 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=qjq5abn362mxrvotg7auovqdvstkl2ayq62ii5bn2kafqlxdaskq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260203-p12vjsh12g/
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/8261d005bbf69978d5d337c1475603aca6a5e81887b484742dd280582ee30495

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 8261d005bbf69978d5d337c1475603aca6a5e81887b484742dd280582ee30495

(this sample)

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

Comments