MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c39382a407abd50752e6c4fe8890394ef203bc24518b9b3d8789836afcc55289. 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 7 File information Comments
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SHA256 hash: c39382a407abd50752e6c4fe8890394ef203bc24518b9b3d8789836afcc55289
SHA3-384 hash: 7d60dc71501829719ea6e4838dedea8e1eff8d2ec484103b658cf46b41d6a281d1bc103b74b147f14caec7ba6b277e9e
SHA1 hash: c8c43606e2dca8cb0bafd5de772dfba32850c6ca
MD5 hash: 6579140238f31c83fdb3f499d66ba8d8
humanhash: arizona-triple-beryllium-angel
File name:windy.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:92'256 bytes
First seen:2026-01-17 17:32:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tOd4vdGhFbQFFKyELib8jPWL4nteyXffdqs8amv97w:tOd4vOFkvYzjPi4nNPb497w
TLSH T1D3934B45FC919A12C6D5137BFB2E228E372663A4E2DE3203DE156F22338659B0D7B741
telfhash t11151f0f6eb900ecc2bd8924482de752d4fed316e17052497d65caf8f98439c2b12e827
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 :
64
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/97ef6816-4b79-4590-9113-52698a10e00f/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
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.Mirai-8025795-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/696bc7cf2ea17ed899523f5f/reports/a152df50-6d90-46bb-adbb-8b252bbe0b55/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T16:38:00Z UTC
Last seen:
2026-01-18T14:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/c39382a407abd50752e6c4fe8890394ef203bc24518b9b3d8789836afcc55289/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b44cf74a-9d6d-43eb-941d-30d52ba0759f
Behavior Graph:
Download SVG
%3 guuid=1be36a23-1f00-0000-d6f8-687c740b0000 pid=2932 /usr/bin/sudo guuid=4e3b2c25-1f00-0000-d6f8-687c7a0b0000 pid=2938 /tmp/sample.bin guuid=1be36a23-1f00-0000-d6f8-687c740b0000 pid=2932->guuid=4e3b2c25-1f00-0000-d6f8-687c7a0b0000 pid=2938 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/374679fe-ca5d-4494-9150-c5fccc543c39
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1852552
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852552 Sample: windy.arm.elf Startdate: 17/01/2026 Architecture: LINUX Score: 64 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->24 26 2 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 windy.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 windy.arm.elf 8->12         started        14 windy.arm.elf 8->14         started        16 windy.arm.elf 8->16         started        process6 18 windy.arm.elf 12->18         started        20 windy.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c39382a407abd50752e6c4fe8890394ef203bc24518b9b3d8789836afcc55289
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c39382a407abd50752e6c4fe8890394ef203bc24518b9b3d8789836afcc55289/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c39382a407abd50752e6c4fe8890394ef203bc24518b9b3d8789836afcc55289
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-17 17:34:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yojyfjahvpkqouxgyt7irebzj3zahpbekgfzwpmhrgbwv7gfkkeq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260117-v4sc6shv3g/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ace1c079-477c-4cab-bfc3-52b93c44c683
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/c39382a407abd50752e6c4fe8890394ef203bc24518b9b3d8789836afcc55289

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
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 c39382a407abd50752e6c4fe8890394ef203bc24518b9b3d8789836afcc55289

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3759511/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3759527/

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