MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb331160445e6c2d8d709985fc79d5440e8752d8ad351735161449fef94cf61d. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb331160445e6c2d8d709985fc79d5440e8752d8ad351735161449fef94cf61d
SHA3-384 hash: 7cade767805054212e44316710522361d3733550c58f8613420267d75ba3b25d234ebf4a7c32a183611c5338d159f3ed
SHA1 hash: 408a61150f31d7b5826b2bcb2ac1b29a572a9693
MD5 hash: e1cdf8ad92620ef02207d973f1f4c4fd
humanhash: twelve-william-river-venus
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:39'000 bytes
First seen:2025-08-29 06:50:13 UTC
Last seen:2025-08-29 09:35:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:jn3t2V78Lh/eKzKD34u/5IAzXVHvn5EHsh7ZTTCAyda6DNllgmmSXnbcuyD7UoQQ:jn3e89CB5IMBvn54shl/Cbda6DNzgmmr
TLSH T13203E1B362FD0B06F461927C8BFC77DB6934C145B2416577A780393FACACA9C270849A
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) :39'000 bytes
File size (de-compressed) :100'264 bytes
Format:linux/i386
Unpacked file: b7b0d4074ec5d4598d2c86751a92e7109f1801360354ba601b39f924aab4418f

Intelligence

File Origin
# of uploads :
2
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
condi gafgyt masquerade mirai packed threat upx
Link:
https://www.filescan.io/uploads/68b14dbd39a6221faa7471df/reports/e3b90dee-8fb5-4ae8-8b9c-3df9d6f4ecff/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
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/fb331160445e6c2d8d709985fc79d5440e8752d8ad351735161449fef94cf61d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-29T02:10:00Z UTC
Last seen:
2025-08-29T02:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fb331160445e6c2d8d709985fc79d5440e8752d8ad351735161449fef94cf61d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9cd8bb5c-7223-4724-bb92-4968629209f0
Behavior Graph:
Download SVG
%3 guuid=3e1d232d-1700-0000-833f-28a2130d0000 pid=3347 /usr/bin/sudo guuid=a8f9f72e-1700-0000-833f-28a2180d0000 pid=3352 /tmp/sample.bin net guuid=3e1d232d-1700-0000-833f-28a2130d0000 pid=3347->guuid=a8f9f72e-1700-0000-833f-28a2180d0000 pid=3352 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=a8f9f72e-1700-0000-833f-28a2180d0000 pid=3352->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e36d7a2f-1700-0000-833f-28a21b0d0000 pid=3355 /tmp/sample.bin zombie guuid=a8f9f72e-1700-0000-833f-28a2180d0000 pid=3352->guuid=e36d7a2f-1700-0000-833f-28a21b0d0000 pid=3355 clone guuid=ad7f7e2f-1700-0000-833f-28a21c0d0000 pid=3356 /tmp/sample.bin guuid=a8f9f72e-1700-0000-833f-28a2180d0000 pid=3352->guuid=ad7f7e2f-1700-0000-833f-28a21c0d0000 pid=3356 clone guuid=cd74812f-1700-0000-833f-28a21d0d0000 pid=3357 /tmp/sample.bin net send-data zombie guuid=a8f9f72e-1700-0000-833f-28a2180d0000 pid=3352->guuid=cd74812f-1700-0000-833f-28a21d0d0000 pid=3357 clone guuid=cd74812f-1700-0000-833f-28a21d0d0000 pid=3357->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 50037c59-d7b9-55ae-a2bc-432b979b55f0 31.25.11.228:3778 guuid=cd74812f-1700-0000-833f-28a21d0d0000 pid=3357->50037c59-d7b9-55ae-a2bc-432b979b55f0 send: 8B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b96a1a56-f69c-47fa-8b57-d2d97d5eb6b9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1767437
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1767437 Sample: boatnet.x86.elf Startdate: 29/08/2025 Architecture: LINUX Score: 72 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 31.25.11.228, 3778, 41118 TEQGB United Kingdom 2->26 28 5 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 7 boatnet.x86.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 9 other processes 2->13 signatures3 process4 process5 15 boatnet.x86.elf 7->15         started        18 boatnet.x86.elf 7->18         started        20 boatnet.x86.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb331160445e6c2d8d709985fc79d5440e8752d8ad351735161449fef94cf61d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb331160445e6c2d8d709985fc79d5440e8752d8ad351735161449fef94cf61d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-29 06:50:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mzrcycelzwc3dlqtgc7y6oviqhiouwyvu2roniwcre756km6yoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250829-hmdggatkv3/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3112e399-4cc4-4aba-a414-cae75441a70f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/fb331160445e6c2d8d709985fc79d5440e8752d8ad351735161449fef94cf61d

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 fb331160445e6c2d8d709985fc79d5440e8752d8ad351735161449fef94cf61d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3611829/
  
Delivery method
Distributed via web download

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