MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2a83234ec9a15c605299e5dbbe73d0c4d7c19ee4c0e98874a409e5a913c6076. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2a83234ec9a15c605299e5dbbe73d0c4d7c19ee4c0e98874a409e5a913c6076
SHA3-384 hash: cbce92893464cd76305553eee048c63b597cb0044beb029174e59322a4e357941b4084a24a10c40e8bfde7b42eeab4d3
SHA1 hash: 4adc3d9210db98a3601a788b553d8e704e864d89
MD5 hash: e9bc5ac84611ca86f2006fafd6035dec
humanhash: river-mango-nine-lake
File name:morte.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:113'780 bytes
First seen:2025-11-15 00:58:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:uciU6vthWkteA53O6MNDQdNTQt6icI+GP:FX6vthdrKDiN/ickP
TLSH T1FAB34BCAB802DD7CF80FDEB6482B0D0EB970939156831F26635BFD93AD721A17852D85
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
184
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/6917d063f04a3abf8ec2c1de/reports/fbd8425c-9a08-4019-945f-56c788cc5731/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-14T22:18:00Z UTC
Last seen:
2025-11-14T23:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b2a83234ec9a15c605299e5dbbe73d0c4d7c19ee4c0e98874a409e5a913c6076/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5c65b8fa-5c68-43b8-8824-f4376cbb920d
Behavior Graph:
Download SVG
%3 guuid=a019f85d-1900-0000-71fa-2a5ccc0a0000 pid=2764 /usr/bin/sudo guuid=c1f02860-1900-0000-71fa-2a5cd20a0000 pid=2770 /tmp/sample.bin guuid=a019f85d-1900-0000-71fa-2a5ccc0a0000 pid=2764->guuid=c1f02860-1900-0000-71fa-2a5cd20a0000 pid=2770 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c32523ff-3b92-4f00-b2af-46c40f141abf
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1814529
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: 1814529 Sample: morte.m68k.elf Startdate: 15/11/2025 Architecture: LINUX Score: 72 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 4 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 Yara detected Mirai 2->34 8 morte.m68k.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.m68k.elf 8->12         started        14 morte.m68k.elf 8->14         started        16 morte.m68k.elf 8->16         started        process6 18 morte.m68k.elf 12->18         started        20 morte.m68k.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2a83234ec9a15c605299e5dbbe73d0c4d7c19ee4c0e98874a409e5a913c6076
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2a83234ec9a15c605299e5dbbe73d0c4d7c19ee4c0e98874a409e5a913c6076/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-15 00:59:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wkudenhmtik4mbjjtzo3xzz5brgxygpojqhjrb2kicpfvej4mb3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251115-bb74dayrfv/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/6e51f59f-cfc9-4e71-bb56-b8e05e3c158a
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/b2a83234ec9a15c605299e5dbbe73d0c4d7c19ee4c0e98874a409e5a913c6076

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 b2a83234ec9a15c605299e5dbbe73d0c4d7c19ee4c0e98874a409e5a913c6076

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3704798/
  
Delivery method
Distributed via web download

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