MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3b1c028ecc837d34786892e9be642a35629cfcdb3d8ad15e804c6bbb6911574. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3b1c028ecc837d34786892e9be642a35629cfcdb3d8ad15e804c6bbb6911574
SHA3-384 hash: b82eedeede0a1cd3038e0055e069bc24f6cf20af60581e7bba3a838fa2d5b1743cb945b52a9863139ca9a433f41864b9
SHA1 hash: 42f94918dcab12c72fd4ce65e4c40ce374fe4af9
MD5 hash: b14a09fc139cf29ac988e101d597796a
humanhash: jig-wyoming-pennsylvania-sweet
File name:boatnet.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:40'988 bytes
First seen:2026-02-10 12:37:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Mhw1KVRJEWAqya2bTGbid4af5vsUTt2OUofiXenbcuyD7UHQRjj:kCsRJEWsaGZRvsUTjjqXenouy8HyP
TLSH T1F703F1BFC1E6DB84FC5C273C4CCDBA991990AA0F50BEC216E700363ADD62F1D252516A
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
File size (compressed) :40'988 bytes
File size (de-compressed) :83'604 bytes
Format:linux/i386
Unpacked file: 809efcdb02c842f1921ba77b2209aa4863ce7d24b23dd87b96637312411b023a

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/59beccaa-f26e-4288-88d6-fdc125a60dd4/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/698b26b6930564ff3c96e8a4/reports/b18129df-f1f8-4c9c-82e7-0f8c968de56d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
41
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f3b1c028ecc837d34786892e9be642a35629cfcdb3d8ad15e804c6bbb6911574
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e7caf344-a69a-41fe-836a-9d4354c822d3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1866671
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1866671 Sample: boatnet.x86_64.elf Startdate: 10/02/2026 Architecture: LINUX Score: 76 15 64.89.163.109, 13873, 47478, 47480 DIXIE-NETUS United States 2->15 17 daisy.ubuntu.com 2->17 19 8{" 2->19 21 Malicious sample detected (through community Yara rule) 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Mirai 2->25 27 Sample is packed with UPX 2->27 7 boatnet.x86_64.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 boatnet.x86_64.elf 7->11         started        13 boatnet.x86_64.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f3b1c028ecc837d34786892e9be642a35629cfcdb3d8ad15e804c6bbb6911574
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3b1c028ecc837d34786892e9be642a35629cfcdb3d8ad15e804c6bbb6911574/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f3b1c028ecc837d34786892e9be642a35629cfcdb3d8ad15e804c6bbb6911574
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-10 12:38:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6oy4akhmza35gr4grexjxzscunlctt6nwpmk2fpiatdlxnurcv2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux upx
Link:
https://tria.ge/reports/260210-pt5ymadv8a/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Traces itself
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f3b1c028ecc837d34786892e9be642a35629cfcdb3d8ad15e804c6bbb6911574

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf f3b1c028ecc837d34786892e9be642a35629cfcdb3d8ad15e804c6bbb6911574

(this sample)

Mirai

elf 809efcdb02c842f1921ba77b2209aa4863ce7d24b23dd87b96637312411b023a

  
URLhaus
https://urlhaus.abuse.ch/url/3772997/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 809efcdb02c842f1921ba77b2209aa4863ce7d24b23dd87b96637312411b023a
  
Dropping
MD5 f3ff022922aaac6e0e53b6b6ad02f70e

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