MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71b5f0b0ea70c667ed6c683f52ace0c699121b45f77893fc099ffb7282d3f3d5. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71b5f0b0ea70c667ed6c683f52ace0c699121b45f77893fc099ffb7282d3f3d5
SHA3-384 hash: 583d567bfa1039f0980ef0e764d2e6bcf7db9e6ac7efbddf177ce3433304992b087e43ab1492d6781d286346dbc9a574
SHA1 hash: 3b08c4611b4e94826fdb76517e9bc3d34149d135
MD5 hash: a5d5da8fd92ef5925ef5e2494c80de63
humanhash: salami-autumn-double-item
File name:Space.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:101'188 bytes
First seen:2025-11-18 17:24:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WpaZOuT/Q30SQXa1r3J62yqPy/RWLW0edmpwjeeNY0:lZzTJa1rZ62yqPy/ULWzjeeNP
TLSH T15DA3B44D7E318FBEFBEC823447B39A12A65927D533E1C585D2ADD2011E7024E681FBA4
telfhash t11a117c18893812f097751c9d6bedff76e6a130cf4a265e378d00f85eaa2dd425e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 375539ff4cec00b1a8f3e08ea21c05c24dafad890cf508043ca510ee934d5dc6
File size (compressed) :38'116 bytes
File size (de-compressed) :101'188 bytes
Format:linux/mips
Packed file: 375539ff4cec00b1a8f3e08ea21c05c24dafad890cf508043ca510ee934d5dc6

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.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
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/691cac4196b510474f56578d/reports/74c281f7-0209-407c-9d39-5f87c58f6aca/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
36
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/71b5f0b0ea70c667ed6c683f52ace0c699121b45f77893fc099ffb7282d3f3d5
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-18T15:43:00Z UTC
Last seen:
2025-11-19T22:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/71b5f0b0ea70c667ed6c683f52ace0c699121b45f77893fc099ffb7282d3f3d5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/db0420a9-8c12-40b0-b65f-f097124720a0
Behavior Graph:
Download SVG
%3 guuid=bd4b6a19-1a00-0000-e0c5-ab4dd5080000 pid=2261 /usr/bin/sudo guuid=ff961c1c-1a00-0000-e0c5-ab4ddd080000 pid=2269 /tmp/sample.bin guuid=bd4b6a19-1a00-0000-e0c5-ab4dd5080000 pid=2261->guuid=ff961c1c-1a00-0000-e0c5-ab4ddd080000 pid=2269 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4b66ba8d-f189-4aee-a5b4-660026faaebb
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1816298
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816298 Sample: Space.mips.elf Startdate: 18/11/2025 Architecture: LINUX Score: 64 20 74.208.158.106, 3778, 54306, 54308 ONEANDONE-ASBrauerstrasse48DE United States 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Yara detected Mirai 2->26 8 Space.mips.elf 2->8         started        signatures3 process4 process5 10 Space.mips.elf 8->10         started        12 Space.mips.elf 8->12         started        14 Space.mips.elf 8->14         started        process6 16 Space.mips.elf 10->16         started        18 Space.mips.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/71b5f0b0ea70c667ed6c683f52ace0c699121b45f77893fc099ffb7282d3f3d5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/71b5f0b0ea70c667ed6c683f52ace0c699121b45f77893fc099ffb7282d3f3d5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 17:26:03 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=og27bmhkoddgp3lmna7vflhay2mreg2f654jh7ajt75xfawt6pkq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/251118-vzt17sgy9b/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/2eb57a88-3179-467b-939d-ec1f17449e98
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/71b5f0b0ea70c667ed6c683f52ace0c699121b45f77893fc099ffb7282d3f3d5

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:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Unpack
Create hunting rule
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 375539ff4cec00b1a8f3e08ea21c05c24dafad890cf508043ca510ee934d5dc6

Mirai

elf 71b5f0b0ea70c667ed6c683f52ace0c699121b45f77893fc099ffb7282d3f3d5

(this sample)

  
Dropped by
SHA256 375539ff4cec00b1a8f3e08ea21c05c24dafad890cf508043ca510ee934d5dc6
  
URLhaus
https://urlhaus.abuse.ch/url/3711463/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3711467/
  
Dropped by
MD5 52839c45f855fd692edc67f1e6c6d6bf

Comments