MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b06536dcc200ca268ec79fd8b4b57c779a8b5e4a223a39497ca4fc6d77ab20c5. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b06536dcc200ca268ec79fd8b4b57c779a8b5e4a223a39497ca4fc6d77ab20c5
SHA3-384 hash: 945876699c4982e2700da491393852a4ebb713c6fe0a728a13af65a11155588fb9354b7c22255b6892a1aec01b8db069
SHA1 hash: 5ab2ada5d355b6f34f36b142ed0ed946c4f6a8ef
MD5 hash: e18289c889b0733b4fa5a14fe53fb815
humanhash: bakerloo-alpha-july-kentucky
File name:windy.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:64'448 bytes
First seen:2025-10-19 17:04:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dzJOWDg9D5sK0ifXhECqIYOp9NjM/d/on1D9HvxRR2QMjMg8wu:ID5z0i7Zko7HZrhglu
TLSH T1A953F1BBF9E4413CC5A3A1F13996DBD6A834FC8A3F601A131C54A06FD817575AA10BF2
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 :
57
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68f51a28fd2d7e012f4b3575/reports/a29a8bd1-5955-451c-aea7-265f9be0cbf0/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-19T14:13:00Z UTC
Last seen:
2025-10-19T18:50:00Z 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/b06536dcc200ca268ec79fd8b4b57c779a8b5e4a223a39497ca4fc6d77ab20c5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ec9968a4-43f3-4d76-b8b1-d4f6638bed69
Behavior Graph:
Download SVG
%3 guuid=3c7f3ccc-1600-0000-3a9b-0f9a010d0000 pid=3329 /usr/bin/sudo guuid=3c3446ce-1600-0000-3a9b-0f9a040d0000 pid=3332 /tmp/sample.bin mprotect-exec net guuid=3c7f3ccc-1600-0000-3a9b-0f9a010d0000 pid=3329->guuid=3c3446ce-1600-0000-3a9b-0f9a040d0000 pid=3332 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=3c3446ce-1600-0000-3a9b-0f9a040d0000 pid=3332->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=8c9b0bcf-1600-0000-3a9b-0f9a060d0000 pid=3334 /tmp/sample.bin guuid=3c3446ce-1600-0000-3a9b-0f9a040d0000 pid=3332->guuid=8c9b0bcf-1600-0000-3a9b-0f9a060d0000 pid=3334 clone guuid=591f78f9-1700-0000-3a9b-0f9a13100000 pid=4115 /tmp/sample.bin guuid=3c3446ce-1600-0000-3a9b-0f9a040d0000 pid=3332->guuid=591f78f9-1700-0000-3a9b-0f9a13100000 pid=4115 clone guuid=b96e7cf9-1700-0000-3a9b-0f9a14100000 pid=4116 /tmp/sample.bin net send-data zombie guuid=3c3446ce-1600-0000-3a9b-0f9a040d0000 pid=3332->guuid=b96e7cf9-1700-0000-3a9b-0f9a14100000 pid=4116 clone guuid=4aeb12cf-1600-0000-3a9b-0f9a070d0000 pid=3335 /tmp/sample.bin guuid=8c9b0bcf-1600-0000-3a9b-0f9a060d0000 pid=3334->guuid=4aeb12cf-1600-0000-3a9b-0f9a070d0000 pid=3335 clone guuid=f44e17cf-1600-0000-3a9b-0f9a080d0000 pid=3336 /tmp/sample.bin net send-data zombie guuid=8c9b0bcf-1600-0000-3a9b-0f9a060d0000 pid=3334->guuid=f44e17cf-1600-0000-3a9b-0f9a080d0000 pid=3336 clone guuid=f44e17cf-1600-0000-3a9b-0f9a080d0000 pid=3336->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1350B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=f44e17cf-1600-0000-3a9b-0f9a080d0000 pid=3336->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=b96e7cf9-1700-0000-3a9b-0f9a14100000 pid=4116->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B guuid=b96e7cf9-1700-0000-3a9b-0f9a14100000 pid=4116->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/30f7447f-fefa-4870-ad97-1e19de8ee2a1
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1797931
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797931 Sample: windy.x86_64.elf Startdate: 19/10/2025 Architecture: LINUX Score: 76 22 mirailoversddos.duckdns.org. [malformed] 2->22 24 mirailoversddos.duckdns.org 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 Yara detected Gafgyt 2->32 34 Sample is packed with UPX 2->34 8 windy.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Sends malformed DNS queries 22->36 38 Uses dynamic DNS services 24->38 process4 process5 12 windy.x86_64.elf 8->12         started        14 windy.x86_64.elf 8->14         started        16 windy.x86_64.elf 8->16         started        process6 18 windy.x86_64.elf 12->18         started        20 windy.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b06536dcc200ca268ec79fd8b4b57c779a8b5e4a223a39497ca4fc6d77ab20c5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b06536dcc200ca268ec79fd8b4b57c779a8b5e4a223a39497ca4fc6d77ab20c5/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b06536dcc200ca268ec79fd8b4b57c779a8b5e4a223a39497ca4fc6d77ab20c5
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-19 17:05:43 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbstnxgcadfcndwht7mljnl4o6niwxskei5dssl4ut6g255ledcq._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-vllsnsbn4x/
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/2f1b0741-e11b-4648-9f89-f3788871fcb1
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/b06536dcc200ca268ec79fd8b4b57c779a8b5e4a223a39497ca4fc6d77ab20c5

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 b06536dcc200ca268ec79fd8b4b57c779a8b5e4a223a39497ca4fc6d77ab20c5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3681128/
  
Delivery method
Distributed via web download

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