MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e86b78e7cdb348dc97c0b2c7e95d55721b7dfdf723b9e0386a784e1940e9d80. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: 2e86b78e7cdb348dc97c0b2c7e95d55721b7dfdf723b9e0386a784e1940e9d80
SHA3-384 hash: 4ef81f039cdb96a323af4d01176df24c1ef8c4862d0e3cafe72f16bc807a9d0ae5a981132a8db101eae630f8c0a05155
SHA1 hash: 4b4c9ef4da4c5a70172acc00fc8a835f1814c75d
MD5 hash: f813cedc88a82736e09e325b8572986a
humanhash: mobile-xray-fanta-seventeen
File name:windy.sh4
Download: download sample
Signature Mirai
File size:91'708 bytes
First seen:2026-01-17 17:35:58 UTC
Last seen:2026-01-17 23:50:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:n/yL00i8w54YdbYWaMp7Kohpl7rRZ4MxCHPb5pQ5pYO:n6L0h6YWMp+oJpZ4MxygrYO
TLSH T1D8938D63C8651D98C16986B9B5A0BE365733F94051D72FFA1296CB3A9083ECCF9093F4
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 :
2
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-17T14:45:00Z UTC
Last seen:
2026-01-17T15:41:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=c9efa01c-1b00-0000-dba8-213302080000 pid=2050 /usr/bin/sudo guuid=67344c1f-1b00-0000-dba8-213307080000 pid=2055 /tmp/sample.bin guuid=c9efa01c-1b00-0000-dba8-213302080000 pid=2050->guuid=67344c1f-1b00-0000-dba8-213307080000 pid=2055 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852540 Sample: windy.sh4.elf Startdate: 17/01/2026 Architecture: LINUX Score: 72 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 47.245.109.122, 36572, 36574, 36576 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Gafgyt 2->32 34 Yara detected Mirai 2->34 8 windy.sh4.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 windy.sh4.elf 8->12         started        14 windy.sh4.elf 8->14         started        16 windy.sh4.elf 8->16         started        process6 18 windy.sh4.elf 12->18         started        20 windy.sh4.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-16 17:51:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 2e86b78e7cdb348dc97c0b2c7e95d55721b7dfdf723b9e0386a784e1940e9d80

(this sample)

  
Delivery method
Distributed via web download

Comments