MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 518f6cfb42ff0f73ac52dd7186514146a8a77ead49dbc05376053179d47e0ec3. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 518f6cfb42ff0f73ac52dd7186514146a8a77ead49dbc05376053179d47e0ec3
SHA3-384 hash: a600caebddd9a10c9d68c89563116065fdaf8624195e3e1a95404c69397cd3745b0e0c5a972ae450b3a07533bd5f1292
SHA1 hash: 29580c7602def6e1cb6f5d5616ca4c3023c2703a
MD5 hash: 9d5016e168190161ffa2e76af0464a49
humanhash: mexico-mango-texas-helium
File name:windy.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:52'616 bytes
First seen:2025-10-19 22:10:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Za54MggeR8IibcJMor2WRKsqa399HqL+LjfgXRlnouy8Hy1:Za54MZPLsHcsp3u64XR9out6
TLSH T1C033F257FDF896C5C4AE893094BDF268D0AE092D74C5662CA36435276C32F39703D7A2
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 :
55
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/68f561f111ff3db29f64064f/reports/fa2980b6-93da-4fb6-ad37-96f73c495859/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-19T16:36:00Z UTC
Last seen:
2025-10-21T18:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/518f6cfb42ff0f73ac52dd7186514146a8a77ead49dbc05376053179d47e0ec3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2848601d-9b0d-41c3-a063-77901ca9494f
Behavior Graph:
Download SVG
%3 guuid=a0d1e7f9-1800-0000-6cef-38a9e50b0000 pid=3045 /usr/bin/sudo guuid=a78146fc-1800-0000-6cef-38a9ef0b0000 pid=3055 /tmp/sample.bin net guuid=a0d1e7f9-1800-0000-6cef-38a9e50b0000 pid=3045->guuid=a78146fc-1800-0000-6cef-38a9ef0b0000 pid=3055 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=a78146fc-1800-0000-6cef-38a9ef0b0000 pid=3055->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=1332fffc-1800-0000-6cef-38a9f20b0000 pid=3058 /tmp/sample.bin guuid=a78146fc-1800-0000-6cef-38a9ef0b0000 pid=3055->guuid=1332fffc-1800-0000-6cef-38a9f20b0000 pid=3058 clone guuid=10dc0329-1a00-0000-6cef-38a9c20d0000 pid=3522 /tmp/sample.bin guuid=a78146fc-1800-0000-6cef-38a9ef0b0000 pid=3055->guuid=10dc0329-1a00-0000-6cef-38a9c20d0000 pid=3522 clone guuid=6e6a1129-1a00-0000-6cef-38a9c30d0000 pid=3523 /tmp/sample.bin net send-data zombie guuid=a78146fc-1800-0000-6cef-38a9ef0b0000 pid=3055->guuid=6e6a1129-1a00-0000-6cef-38a9c30d0000 pid=3523 clone guuid=b47f0afd-1800-0000-6cef-38a9f40b0000 pid=3060 /tmp/sample.bin guuid=1332fffc-1800-0000-6cef-38a9f20b0000 pid=3058->guuid=b47f0afd-1800-0000-6cef-38a9f40b0000 pid=3060 clone guuid=399d0ffd-1800-0000-6cef-38a9f50b0000 pid=3061 /tmp/sample.bin dns net send-data zombie guuid=1332fffc-1800-0000-6cef-38a9f20b0000 pid=3058->guuid=399d0ffd-1800-0000-6cef-38a9f50b0000 pid=3061 clone guuid=399d0ffd-1800-0000-6cef-38a9f50b0000 pid=3061->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 45B 0ecf02bb-0e2c-5ebd-8166-f09908e50581 mirailoversddos.duckdns.org:69 guuid=399d0ffd-1800-0000-6cef-38a9f50b0000 pid=3061->0ecf02bb-0e2c-5ebd-8166-f09908e50581 send: 10B guuid=6e6a1129-1a00-0000-6cef-38a9c30d0000 pid=3523->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=6e6a1129-1a00-0000-6cef-38a9c30d0000 pid=3523->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ac363ac2-84f0-4157-b51a-3fb11ac718fa
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1797981
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797981 Sample: windy.x86.elf Startdate: 20/10/2025 Architecture: LINUX Score: 64 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 3 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 windy.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 windy.x86.elf 8->12         started        14 windy.x86.elf 8->14         started        16 windy.x86.elf 8->16         started        process6 18 windy.x86.elf 12->18         started        20 windy.x86.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/518f6cfb42ff0f73ac52dd7186514146a8a77ead49dbc05376053179d47e0ec3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/518f6cfb42ff0f73ac52dd7186514146a8a77ead49dbc05376053179d47e0ec3/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-19 21:34:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kghwz62c74hxhlcs3vyymukbi2uko7vnjhn4au3wauyxtvd6b3bq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251019-13vpssbx5c/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/93326828-3679-4a62-a151-247b92862a53
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/518f6cfb42ff0f73ac52dd7186514146a8a77ead49dbc05376053179d47e0ec3

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 518f6cfb42ff0f73ac52dd7186514146a8a77ead49dbc05376053179d47e0ec3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3681122/
  
Delivery method
Distributed via web download

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