MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b53b3981eca8c237b446652d43acab0748b8e92d67e4c11d684aabe92ed0a14e. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b53b3981eca8c237b446652d43acab0748b8e92d67e4c11d684aabe92ed0a14e
SHA3-384 hash: 47c539f2a73db079b3cf3ab3acaed611567a54f6adccc4491fa70744f3c69726c907eafcfc78beb1d41278243da0e68b
SHA1 hash: 630be86711532df32579cc8ad51280a46e10a26d
MD5 hash: 8fc1b19bab73f0158e010311518a6bc7
humanhash: may-wolfram-johnny-kilo
File name:Space.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:80'032 bytes
First seen:2025-12-26 19:53:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:U2kN6QCXbqt5guvvF7tR7SYm5BHxS1H1tTxfT:HhilL7SYOBR2xfT
TLSH T10F734B31F9390927C0D4917A61F74723B5F297CA20A8861F3E720F9DBF615403A57AB9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
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/f6512b01-8822-48d4-9e18-1355a06d17ff/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.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-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/694ee7f83f8fdbf8e952e7fa/reports/6cabeeb4-5fe4-4295-88d5-8d625c4dcded/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8ad14262-44da-4e21-9a96-3f91bb92982c
Behavior Graph:
Download SVG
%3 guuid=31596cfc-1800-0000-fe6a-22d9ec080000 pid=2284 /usr/bin/sudo guuid=c707b4fe-1800-0000-fe6a-22d9f2080000 pid=2290 /tmp/sample.bin guuid=31596cfc-1800-0000-fe6a-22d9ec080000 pid=2284->guuid=c707b4fe-1800-0000-fe6a-22d9f2080000 pid=2290 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/45d1e5ba-4c99-4925-a337-d4123b7f2bdc
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1839971
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839971 Sample: Space.spc.elf Startdate: 26/12/2025 Architecture: LINUX Score: 72 20 178.16.137.37, 3778, 57734, 57736 STYLECOM-ASBG Bulgaria 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 Space.spc.elf 2->8         started        signatures3 process4 process5 10 Space.spc.elf 8->10         started        12 Space.spc.elf 8->12         started        14 Space.spc.elf 8->14         started        process6 16 Space.spc.elf 10->16         started        18 Space.spc.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b53b3981eca8c237b446652d43acab0748b8e92d67e4c11d684aabe92ed0a14e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b53b3981eca8c237b446652d43acab0748b8e92d67e4c11d684aabe92ed0a14e/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wu5ttapmvdbdpncgmuwuhlfla5elr2jnm7smchlijkv6slwqufha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/251226-ympshatqdx/
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: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_Trojan_Gafgyt_28a2fe0c
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 b53b3981eca8c237b446652d43acab0748b8e92d67e4c11d684aabe92ed0a14e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3744201/
  
Delivery method
Distributed via web download

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