MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 400f2071b6e39026a592c74b17c29f74d6c96e996bcb53086501d93ec4568eb5. 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: 8


Intelligence 8 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 400f2071b6e39026a592c74b17c29f74d6c96e996bcb53086501d93ec4568eb5
SHA3-384 hash: 655ec9b73d1698ffe4c87ee3f716c9c39f605697253eb5d4c41e51b6cb42d3ec3387f8cee52624a8277428c0233af509
SHA1 hash: 40dcbefef93ff84f1b95bd16298a04111a587dbd
MD5 hash: a9dde9fd250e28e432d1a2be3aae95dd
humanhash: yellow-maryland-beer-colorado
File name:5r3fqt67ew531has4231.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:127'956 bytes
First seen:2026-03-05 10:48:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:3kyQgAakpvF4YDsEcgxm2oIUy97kj4SEmU+CrwwbZnmlmE:3kvakDQ2oIUQI81SwRmYE
TLSH T1C9C3C60E7E219F6DF798C33147B78A21A65823D623E1D582D2ACE9025E7034E745FF98
telfhash t1da219d48497822e09b352d995aedffbbe5a170df06253d378e41a9bdaa6d8428d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0836185eb002597b7d304aaa1f150f6ff38589b79def78730e314226f2dc1b77
File size (compressed) :44'236 bytes
File size (de-compressed) :127'956 bytes
Format:linux/mips
Packed file: 0836185eb002597b7d304aaa1f150f6ff38589b79def78730e314226f2dc1b77

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
NL NL
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/8c1b43b9-1659-4008-ae99-14c3db25be1e/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

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

Unix.Dropper.Mirai-7355719-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9861139-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/400f2071b6e39026a592c74b17c29f74d6c96e996bcb53086501d93ec4568eb5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2c3d571c-61ba-4401-807c-3d0c28fd9f3a
Behavior Graph:
Download SVG
%3 guuid=a4c04416-1a00-0000-27c3-8cb0d2090000 pid=2514 /usr/bin/sudo guuid=572d6d18-1a00-0000-27c3-8cb0d8090000 pid=2520 /tmp/sample.bin guuid=a4c04416-1a00-0000-27c3-8cb0d2090000 pid=2514->guuid=572d6d18-1a00-0000-27c3-8cb0d8090000 pid=2520 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/63045261-206e-454c-b8af-11c2e15dd34b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/400f2071b6e39026a592c74b17c29f74d6c96e996bcb53086501d93ec4568eb5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/400f2071b6e39026a592c74b17c29f74d6c96e996bcb53086501d93ec4568eb5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-05 10:49:35 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=iahsa4nw4oicnjmsy5frpqu7otlms3uznpfvgcdfahmt5rcwr22q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai credential_access discovery
Link:
https://tria.ge/reports/260305-mwvvbsbz4w/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads process memory
Malware Config
C2 Extraction:
94.154.32.153
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/400f2071b6e39026a592c74b17c29f74d6c96e996bcb53086501d93ec4568eb5

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:testlumma
Create hunting rule
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 0836185eb002597b7d304aaa1f150f6ff38589b79def78730e314226f2dc1b77

Mirai

elf 400f2071b6e39026a592c74b17c29f74d6c96e996bcb53086501d93ec4568eb5

(this sample)

  
Dropped by
SHA256 0836185eb002597b7d304aaa1f150f6ff38589b79def78730e314226f2dc1b77
  
Dropped by
MD5 fc01e610381a2432273756fcd0e72d84
  
URLhaus
https://urlhaus.abuse.ch/url/3789979/
  
Delivery method
Distributed via web download

Comments