MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8cfd9133b8d9499f74b128b17ad353a02e5d69327e6b230ab53601577387a11. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8cfd9133b8d9499f74b128b17ad353a02e5d69327e6b230ab53601577387a11
SHA3-384 hash: 82297a610845a1034c4873b44c34c27eda78ed9b21adeba0a8d69aabaf85d25886049263bc329dafdeb9d5f176cfd780
SHA1 hash: d7ec5bbf3a3c24ad6ef68ecb46a719a4878ee377
MD5 hash: 697fd606661539e63e4e81613116e149
humanhash: iowa-mockingbird-triple-oven
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:49'936 bytes
First seen:2026-03-24 15:42:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6nJRT4QPfZfW5XTOeY3DvetAGAZq/4Qw7bn2ide:Gv4QPfZfW5XTOeoOz0qAQwf2i
TLSH T1C02309C8F443D9F9DC4A09742036FB2BDBB2F6BA2329DE43D7A495236C51742A805D9C
telfhash t1a811c8f75da609fdf3d09c00c71d67e1296ad26b0a7166a404b12de533d1cd190b8c3e
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 8e91b4ef4b79a7d4c490983cbac45b46425fb53fa9c11196f781c7cd8412eb4d
File size (compressed) :21'500 bytes
File size (de-compressed) :49'936 bytes
Format:linux/i386
Packed file: 8e91b4ef4b79a7d4c490983cbac45b46425fb53fa9c11196f781c7cd8412eb4d

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
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/7e93f0ec-855d-4b2d-9ebe-ca315140fd70/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

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

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

Unix.Trojan.Mirai-9857931-0
Create hunting rule

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

Unix.Trojan.Mirai-9866113-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69c2b11e5229aae88c8349dd/reports/5665a4d9-d606-468c-9134-bcd7efb21ca1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d8cfd9133b8d9499f74b128b17ad353a02e5d69327e6b230ab53601577387a11
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 45.138.180.205:3778
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-03-23T17:21:00Z UTC
Last seen:
2026-03-23T18:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d8cfd9133b8d9499f74b128b17ad353a02e5d69327e6b230ab53601577387a11/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d4a026ed-97f8-420f-a69f-76699b2c6f30
Behavior Graph:
Download SVG
%3 guuid=943f5700-1b00-0000-95ea-14329e0b0000 pid=2974 /usr/bin/sudo guuid=18cba102-1b00-0000-95ea-1432a30b0000 pid=2979 /tmp/sample.bin net guuid=943f5700-1b00-0000-95ea-14329e0b0000 pid=2974->guuid=18cba102-1b00-0000-95ea-1432a30b0000 pid=2979 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=18cba102-1b00-0000-95ea-1432a30b0000 pid=2979->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=dd0cd002-1b00-0000-95ea-1432a50b0000 pid=2981 /tmp/sample.bin zombie guuid=18cba102-1b00-0000-95ea-1432a30b0000 pid=2979->guuid=dd0cd002-1b00-0000-95ea-1432a50b0000 pid=2981 clone guuid=19a2d502-1b00-0000-95ea-1432a60b0000 pid=2982 /tmp/sample.bin guuid=18cba102-1b00-0000-95ea-1432a30b0000 pid=2979->guuid=19a2d502-1b00-0000-95ea-1432a60b0000 pid=2982 clone guuid=b9b3df02-1b00-0000-95ea-1432a70b0000 pid=2983 /tmp/sample.bin net send-data zombie guuid=18cba102-1b00-0000-95ea-1432a30b0000 pid=2979->guuid=b9b3df02-1b00-0000-95ea-1432a70b0000 pid=2983 clone guuid=b9b3df02-1b00-0000-95ea-1432a70b0000 pid=2983->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con c17b18bf-9fc7-5685-9b53-878e4ae86983 45.138.180.205:3778 guuid=b9b3df02-1b00-0000-95ea-1432a70b0000 pid=2983->c17b18bf-9fc7-5685-9b53-878e4ae86983 send: 5B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a6af34bf-25d1-433c-9bfe-6d7aeaacf938
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d8cfd9133b8d9499f74b128b17ad353a02e5d69327e6b230ab53601577387a11
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d8cfd9133b8d9499f74b128b17ad353a02e5d69327e6b230ab53601577387a11/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-23 20:13:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3dh5sez3rwkjt52lckfrpljvhibolvute7tlemflknqbk5zypiiq._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/260324-s53jesfv9n/
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:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/d8cfd9133b8d9499f74b128b17ad353a02e5d69327e6b230ab53601577387a11

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
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_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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 8e91b4ef4b79a7d4c490983cbac45b46425fb53fa9c11196f781c7cd8412eb4d

Mirai

elf d8cfd9133b8d9499f74b128b17ad353a02e5d69327e6b230ab53601577387a11

(this sample)

  
Dropped by
SHA256 8e91b4ef4b79a7d4c490983cbac45b46425fb53fa9c11196f781c7cd8412eb4d
  
URLhaus
https://urlhaus.abuse.ch/url/3804239/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 d9418fc1818f490e48cad4e9e9651c03

Comments