MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b52a90f501e21c8aa7dee2e6731444540d28531ee7f16fc8c721d01c72bbe48e. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b52a90f501e21c8aa7dee2e6731444540d28531ee7f16fc8c721d01c72bbe48e
SHA3-384 hash: ab9c5402794212c7a4e54a85c70ca5bc93839b4c63eee6ee8a7f20a6838e96033bb6ccc18215529c61d80f8dc8ed9e0d
SHA1 hash: df125c3226bda028a0f91b8c0df9eeec1e89b6ea
MD5 hash: b731972a270f9fc29d6824eb6d136977
humanhash: mobile-artist-tango-michigan
File name:Space.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:75'600 bytes
First seen:2026-02-24 10:28:54 UTC
Last seen:2026-02-24 11:53:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:DeuIZobGRRINkGIb/+w4HnC+8l8Anzcft:quIZzDIWGIf4HT8l8Azcft
TLSH T1A1733A17BA4080FEC899C43843BABA36DC7274FE1379725A17D8FE366D55E601E29C84
telfhash t1ad2145b039590da0f0ebe468b305e1561d391a6004e2b8f3d9b790f3eb517870db5427
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 :
2
# of downloads :
47
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/3f2ddb68-9366-4e39-aaa3-da8ae7239cdc/
Detection(s):
SecuriteInfo.com.Linux.Mirai-62.UNOFFICIAL
Create hunting rule

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%
Link:
https://www.filescan.io/uploads/699d7d8997feb4afd656788e/reports/87643380-aa1c-43ca-8b48-0041b3af042c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
45
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b52a90f501e21c8aa7dee2e6731444540d28531ee7f16fc8c721d01c72bbe48e
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/b52a90f501e21c8aa7dee2e6731444540d28531ee7f16fc8c721d01c72bbe48e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/193b4134-2714-4bd4-85ce-0099e915eb95
Behavior Graph:
Download SVG
%3 guuid=a697ed83-1b00-0000-b4a1-f5bb750d0000 pid=3445 /usr/bin/sudo guuid=ea3b1787-1b00-0000-b4a1-f5bb7f0d0000 pid=3455 /tmp/sample.bin net guuid=a697ed83-1b00-0000-b4a1-f5bb750d0000 pid=3445->guuid=ea3b1787-1b00-0000-b4a1-f5bb7f0d0000 pid=3455 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ea3b1787-1b00-0000-b4a1-f5bb7f0d0000 pid=3455->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=8b1f7287-1b00-0000-b4a1-f5bb810d0000 pid=3457 /tmp/sample.bin guuid=ea3b1787-1b00-0000-b4a1-f5bb7f0d0000 pid=3455->guuid=8b1f7287-1b00-0000-b4a1-f5bb810d0000 pid=3457 clone guuid=5d6214b2-1c00-0000-b4a1-f5bbc6100000 pid=4294 /tmp/sample.bin guuid=ea3b1787-1b00-0000-b4a1-f5bb7f0d0000 pid=3455->guuid=5d6214b2-1c00-0000-b4a1-f5bbc6100000 pid=4294 clone guuid=d9191ab2-1c00-0000-b4a1-f5bbc7100000 pid=4295 /tmp/sample.bin net send-data zombie guuid=ea3b1787-1b00-0000-b4a1-f5bb7f0d0000 pid=3455->guuid=d9191ab2-1c00-0000-b4a1-f5bbc7100000 pid=4295 clone guuid=09cc7d87-1b00-0000-b4a1-f5bb820d0000 pid=3458 /tmp/sample.bin zombie guuid=8b1f7287-1b00-0000-b4a1-f5bb810d0000 pid=3457->guuid=09cc7d87-1b00-0000-b4a1-f5bb820d0000 pid=3458 clone guuid=c1cc8287-1b00-0000-b4a1-f5bb830d0000 pid=3459 /tmp/sample.bin net send-data zombie guuid=8b1f7287-1b00-0000-b4a1-f5bb810d0000 pid=3457->guuid=c1cc8287-1b00-0000-b4a1-f5bb830d0000 pid=3459 clone guuid=c1cc8287-1b00-0000-b4a1-f5bb830d0000 pid=3459->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con f97c3d02-fc04-57e0-b419-b92ba8c19ba2 64.89.163.206:3778 guuid=c1cc8287-1b00-0000-b4a1-f5bb830d0000 pid=3459->f97c3d02-fc04-57e0-b419-b92ba8c19ba2 send: 1622B guuid=d9191ab2-1c00-0000-b4a1-f5bbc7100000 pid=4295->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d9191ab2-1c00-0000-b4a1-f5bbc7100000 pid=4295->f97c3d02-fc04-57e0-b419-b92ba8c19ba2 send: 1677B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4025cfa4-a838-4a15-ad21-3600a9f5592a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b52a90f501e21c8aa7dee2e6731444540d28531ee7f16fc8c721d01c72bbe48e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b52a90f501e21c8aa7dee2e6731444540d28531ee7f16fc8c721d01c72bbe48e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b52a90f501e21c8aa7dee2e6731444540d28531ee7f16fc8c721d01c72bbe48e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-23 13:33:40 UTC
File Type:
ELF64 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wuvjb5ib4ioivj664lthgfcekqgsquy647yw7sghehiby4v34sha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Link:
https://tria.ge/reports/260224-mjcszsav8h/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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/b52a90f501e21c8aa7dee2e6731444540d28531ee7f16fc8c721d01c72bbe48e

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_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 b52a90f501e21c8aa7dee2e6731444540d28531ee7f16fc8c721d01c72bbe48e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3784809/
  
Delivery method
Distributed via web download

Comments