MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 171fa507c6904767e19089731ca65845a4fadb0e0e5507117a26c5e25ba99bf3. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 171fa507c6904767e19089731ca65845a4fadb0e0e5507117a26c5e25ba99bf3
SHA3-384 hash: b804ee836667134e5c22df9db2995f6074066b534b124fca4e8ebeace1f4ef7f0420e936e630d976191499ff10903ec5
SHA1 hash: a172ede5a0791e9f3e05f78562e11475836b3326
MD5 hash: e830171fa8ad377fde1b6a7c24e4fe7a
humanhash: tennis-connecticut-single-triple
File name:Space.x86_64
Download: download sample
Signature Mirai
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File size:36'924 bytes
First seen:2025-08-14 11:07:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:WwS0nQr9tpJEujVWoMwrIVOqs3AECHgJr6UAX6vitxvTSUx0nZY:JOXVLrIVOqsQZIJQxL7MZY
TLSH T199F2F13A91B6E5FDCC23A9720D55FD99ECB2E46394551BBF6842D6790C21A042F04BC1
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) :36'924 bytes
File size (de-compressed) :75'600 bytes
Format:linux/amd64
Unpacked file: 3715689b9ae24cd7d58f141a559a60cfab879e8a7848fc60ad4731b48cd3e6e4

Intelligence

File Origin
# of uploads :
1
# of downloads :
25
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bfc76bfb-8142-4bb0-b24f-522efb13f1b8
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1756862
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1756862 Sample: Space.x86_64.elf Startdate: 14/08/2025 Architecture: LINUX Score: 68 20 185.196.9.137, 3778, 47818, 47820 SIMPLECARRIERCH Switzerland 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 Space.x86_64.elf 2->8         started        signatures3 process4 process5 10 Space.x86_64.elf 8->10         started        12 Space.x86_64.elf 8->12         started        14 Space.x86_64.elf 8->14         started        process6 16 Space.x86_64.elf 10->16         started        18 Space.x86_64.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/171fa507c6904767e19089731ca65845a4fadb0e0e5507117a26c5e25ba99bf3
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/171fa507c6904767e19089731ca65845a4fadb0e0e5507117a26c5e25ba99bf3/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/171fa507c6904767e19089731ca65845a4fadb0e0e5507117a26c5e25ba99bf3
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 10:50:45 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=c4p2kb6gsbdwpymqrfzrzjsyiwspvwyobzkqoel2e3c6ew5jtpzq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250814-m832gafk7z/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/97efcb99-8cf1-479e-8473-b7df0396d57e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/171fa507c6904767e19089731ca65845a4fadb0e0e5507117a26c5e25ba99bf3

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
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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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 171fa507c6904767e19089731ca65845a4fadb0e0e5507117a26c5e25ba99bf3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3602603/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3602616/
  
URLhaus
https://urlhaus.abuse.ch/url/3602638/
  
URLhaus
https://urlhaus.abuse.ch/url/3602641/
  
URLhaus
https://urlhaus.abuse.ch/url/3602652/
  
URLhaus
https://urlhaus.abuse.ch/url/3602664/
  
URLhaus
https://urlhaus.abuse.ch/url/3602672/
  
URLhaus
https://urlhaus.abuse.ch/url/3602685/

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