MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 186dee575f159402d5720f69dd762822b6687ab0853c0c2e2e1a4617c59da037. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 186dee575f159402d5720f69dd762822b6687ab0853c0c2e2e1a4617c59da037
SHA3-384 hash: 901bcfbf8917d1ab4839e70334536d5f2d988e087add89e4276affbbc92bc8dbd03bd8f395eb9d50173136da97396328
SHA1 hash: e96ffa74df36f0c95029d0fc6d8b992a052c614c
MD5 hash: 8301031a62bc3259737d756324d47e92
humanhash: bacon-hydrogen-mobile-oxygen
File name:Space.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:70'740 bytes
First seen:2025-10-29 15:12:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ltWizyAPQQsTb6vF7lOvZOWsIyq3XkZSYn:ltFyAJsn6NJOvwfIyqsn
TLSH T1A6633BC9F983D4B6E857093010BBAF639DB3DABE3168DA43C3A855369D12503F416E6C
telfhash t1432137f76e1e48f8f3d49840c39eaa851a2ad677086136a445b2cdc036e7dd194bdc39
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 6d778db1fd0c252b4423d0873afdb8f2eaf00b3ef25f49a26b25f55038bc8e1d
File size (compressed) :34'896 bytes
File size (de-compressed) :70'740 bytes
Format:linux/i386
Packed file: 6d778db1fd0c252b4423d0873afdb8f2eaf00b3ef25f49a26b25f55038bc8e1d

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
NL NL
Vendor Threat Intelligence
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/69024002a3d16310951fa1c6/reports/cd35dfcb-5457-40a2-a073-98f0294bbdbb/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-15T14:45:00Z UTC
Last seen:
2025-08-15T16:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/186dee575f159402d5720f69dd762822b6687ab0853c0c2e2e1a4617c59da037/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7bc84709-9f80-4c64-a4be-f2b5df2552c0
Behavior Graph:
Download SVG
%3 guuid=85973b8f-1800-0000-afac-9be6e40e0000 pid=3812 /usr/bin/sudo guuid=3cda5791-1800-0000-afac-9be6ec0e0000 pid=3820 /tmp/sample.bin net guuid=85973b8f-1800-0000-afac-9be6e40e0000 pid=3812->guuid=3cda5791-1800-0000-afac-9be6ec0e0000 pid=3820 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=3cda5791-1800-0000-afac-9be6ec0e0000 pid=3820->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ebcf7f91-1800-0000-afac-9be6ed0e0000 pid=3821 /tmp/sample.bin guuid=3cda5791-1800-0000-afac-9be6ec0e0000 pid=3820->guuid=ebcf7f91-1800-0000-afac-9be6ed0e0000 pid=3821 clone guuid=f61bb6bd-1900-0000-afac-9be6f7120000 pid=4855 /tmp/sample.bin guuid=3cda5791-1800-0000-afac-9be6ec0e0000 pid=3820->guuid=f61bb6bd-1900-0000-afac-9be6f7120000 pid=4855 clone guuid=ecf3bbbd-1900-0000-afac-9be6f8120000 pid=4856 /tmp/sample.bin net zombie guuid=3cda5791-1800-0000-afac-9be6ec0e0000 pid=3820->guuid=ecf3bbbd-1900-0000-afac-9be6f8120000 pid=4856 clone guuid=464e3e92-1800-0000-afac-9be6f10e0000 pid=3825 /tmp/sample.bin guuid=ebcf7f91-1800-0000-afac-9be6ed0e0000 pid=3821->guuid=464e3e92-1800-0000-afac-9be6f10e0000 pid=3825 clone guuid=74bd4192-1800-0000-afac-9be6f20e0000 pid=3826 /tmp/sample.bin net zombie guuid=ebcf7f91-1800-0000-afac-9be6ed0e0000 pid=3821->guuid=74bd4192-1800-0000-afac-9be6f20e0000 pid=3826 clone cb97a10d-2511-5b80-98bc-1074e1213278 185.196.9.137:3778 guuid=74bd4192-1800-0000-afac-9be6f20e0000 pid=3826->cb97a10d-2511-5b80-98bc-1074e1213278 con guuid=ecf3bbbd-1900-0000-afac-9be6f8120000 pid=4856->cb97a10d-2511-5b80-98bc-1074e1213278 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bbdcc912-cba2-4d51-be20-a3f57f9c6377
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1804798
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: 1804798 Sample: Space.x86.elf Startdate: 30/10/2025 Architecture: LINUX Score: 72 20 185.196.9.137, 3778, 47826, 47828 SIMPLECARRIERCH Switzerland 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.x86.elf 2->8         started        signatures3 process4 process5 10 Space.x86.elf 8->10         started        12 Space.x86.elf 8->12         started        14 Space.x86.elf 8->14         started        process6 16 Space.x86.elf 10->16         started        18 Space.x86.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/186dee575f159402d5720f69dd762822b6687ab0853c0c2e2e1a4617c59da037
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/186dee575f159402d5720f69dd762822b6687ab0853c0c2e2e1a4617c59da037/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 15:29:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dbw64v27cwkafvlsb5u525riek3gq6vqqu6aylrodjdbprm5ua3q._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/251029-tsn1yaypcr/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Unknown
Tags:
trojan gafgyt mirai
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/022d63f6-582a-433d-9fda-25fe54e3f4d6
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: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:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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 6d778db1fd0c252b4423d0873afdb8f2eaf00b3ef25f49a26b25f55038bc8e1d

Mirai

elf 186dee575f159402d5720f69dd762822b6687ab0853c0c2e2e1a4617c59da037

(this sample)

  
Dropped by
SHA256 6d778db1fd0c252b4423d0873afdb8f2eaf00b3ef25f49a26b25f55038bc8e1d
  
URLhaus
https://urlhaus.abuse.ch/url/3602597/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3602619/
  
URLhaus
https://urlhaus.abuse.ch/url/3602640/
  
URLhaus
https://urlhaus.abuse.ch/url/3602666/
  
URLhaus
https://urlhaus.abuse.ch/url/3602680/
  
URLhaus
https://urlhaus.abuse.ch/url/3602692/
  
URLhaus
https://urlhaus.abuse.ch/url/3602677/
  
URLhaus
https://urlhaus.abuse.ch/url/3602697/

Comments