MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 386213ef935ec811949dbf5ebac898eb81a183e62df9d614d74ae008affd5938. 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 2 File information Comments

SHA256 hash: 386213ef935ec811949dbf5ebac898eb81a183e62df9d614d74ae008affd5938
SHA3-384 hash: ece266c5f3f1f49e614096c7da1884eb8862eda4e7cf01dd581029bbb51f67c7acd9eb9a44b6a9a0d3bbc53079664ab5
SHA1 hash: 84cf258f9cee7c27beafe0121438067dd669f868
MD5 hash: eb3be988c694782ab34e2ba9a0253ae7
humanhash: potato-utah-georgia-fish
File name:windy.mpsl
Download: download sample
Signature Mirai
File size:50'388 bytes
First seen:2026-01-17 17:35:52 UTC
Last seen:2026-01-18 15:33:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:jvPBtD8vX1B+9A4oezu3y8OT4dSfCIt0qsT61f1SYaLk4D1uQHikV19lu02uPyWf:DPy1B+9AQzNrCIpX1fJIDgci3qX
TLSH T1FC33F21CBD62356DC8DF64B431DF23D9426436A1B26BEBC9C3448CA6612375AF89D06C
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 UPX
File size (compressed) :50'388 bytes
File size (de-compressed) :133'644 bytes
Format:linux/mipsel
Unpacked file: c00583ce89489bdeb4a1394cf7797facbe1726857301c1ba37757a5a43d22b42

Intelligence


File Origin
# of uploads :
2
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-17T14:45:00Z UTC
Last seen:
2026-01-17T23:20:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Status:
terminated
Behavior Graph:
%3 guuid=bccfac3a-1a00-0000-2ca3-0e48a20b0000 pid=2978 /usr/bin/sudo guuid=3bf16f3c-1a00-0000-2ca3-0e48a80b0000 pid=2984 /tmp/sample.bin guuid=bccfac3a-1a00-0000-2ca3-0e48a20b0000 pid=2978->guuid=3bf16f3c-1a00-0000-2ca3-0e48a80b0000 pid=2984 execve guuid=e83e173f-1a00-0000-2ca3-0e48ab0b0000 pid=2987 /usr/bin/dash guuid=3bf16f3c-1a00-0000-2ca3-0e48a80b0000 pid=2984->guuid=e83e173f-1a00-0000-2ca3-0e48ab0b0000 pid=2987 clone
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852544 Sample: windy.mpsl.elf Startdate: 17/01/2026 Architecture: LINUX Score: 76 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 4 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 38 2 other signatures 2->38 8 windy.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 windy.mpsl.elf 8->16         started        18 windy.mpsl.elf 8->18         started        20 windy.mpsl.elf 8->20         started        process6 22 windy.mpsl.elf 16->22         started        24 windy.mpsl.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-16 17:47:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
47.245.109.122
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 386213ef935ec811949dbf5ebac898eb81a183e62df9d614d74ae008affd5938

(this sample)

  
Delivery method
Distributed via web download

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