MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d26b3a43548233e92b587858b11d5af13919fd48d860e9641e63dac08868a172. 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: d26b3a43548233e92b587858b11d5af13919fd48d860e9641e63dac08868a172
SHA3-384 hash: 994d72b325345e19f64df9ff4aed71c753c2cb658071dabf2fb2fe85260a0f2ef0d1fd68937f1c84e39d42d52b06a90e
SHA1 hash: f27f0871e9eb1839f8811da706ad55bdab30f702
MD5 hash: 314fa9665a26472e15063fd63c9c61ae
humanhash: social-glucose-nuts-glucose
File name:MMaaRRiiOisecTanee.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:83'864 bytes
First seen:2025-12-30 21:22:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4g8Bj6jOe3FOcbmsf1A2XEkhTOgGOpWnkHp8tnHh98djL:q0Oc6sfysESTFFkRnBA
TLSH T120834D9AB4015E7CF98BEAF940160E0DE93163055B530F2BA76BFDE33D620A5DE06C85
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
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/61309a21-61ff-44a6-9990-62994dadf51f/
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

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

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/695442942fb7bb52ca829e06/reports/dc59256c-65e6-4bdd-b545-3f98ed86bf78/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-30T18:44:00Z UTC
Last seen:
2025-12-31T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.dx
Link:
https://opentip.kaspersky.com/d26b3a43548233e92b587858b11d5af13919fd48d860e9641e63dac08868a172/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c57abded-a077-44b1-9589-6fc99731e03b
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7b9cddd5-cfa1-4b88-a115-204e633d2665
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1842324
Signature
Antivirus / Scanner detection for submitted sample
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
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842324 Sample: MMaaRRiiOisecTanee.m68k.elf Startdate: 30/12/2025 Architecture: LINUX Score: 84 22 41.60.86.71, 37215 ZOL-ASGB Mauritius 2->22 24 41.19.159.198 VODACOM-ZA South Africa 2->24 26 99 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 MMaaRRiiOisecTanee.m68k.elf 2->8         started        signatures3 process4 process5 10 MMaaRRiiOisecTanee.m68k.elf 8->10         started        12 MMaaRRiiOisecTanee.m68k.elf 8->12         started        process6 14 MMaaRRiiOisecTanee.m68k.elf 10->14         started        16 MMaaRRiiOisecTanee.m68k.elf 10->16         started        18 MMaaRRiiOisecTanee.m68k.elf 10->18         started        20 MMaaRRiiOisecTanee.m68k.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d26b3a43548233e92b587858b11d5af13919fd48d860e9641e63dac08868a172
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d26b3a43548233e92b587858b11d5af13919fd48d860e9641e63dac08868a172/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d26b3a43548233e92b587858b11d5af13919fd48d860e9641e63dac08868a172
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 21:23:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2jvtuq2uqiz6sk2ypbmlchk26e4rt7ki3bqosza6mpnmbcdiufza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251230-z8dg2ahl4v/
Malware Config
C2 Extraction:
lmfao.school-kids.space
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Mirai_575f5bc8
Link:
https://app.threat.zone/submission/ef797311-08ce-4830-89be-fe02afaace45
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/d26b3a43548233e92b587858b11d5af13919fd48d860e9641e63dac08868a172

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_575f5bc8
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 d26b3a43548233e92b587858b11d5af13919fd48d860e9641e63dac08868a172

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3746690/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3746702/

Comments