MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1bdcf8666ae9c3b912cf78decfe1df4fa3dd41a588a2e2c75c4a504a10c3924. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1bdcf8666ae9c3b912cf78decfe1df4fa3dd41a588a2e2c75c4a504a10c3924
SHA3-384 hash: e9066713f06143104bdcfcc24d7e275767dd10d91fa97dd933831af26a7546be849a6ecd6dbe141202729534abced375
SHA1 hash: a55bebc6f864890ddae0050488832ece115e8f52
MD5 hash: d54a3c361f0b04448f0dc4dba9f6d7b3
humanhash: colorado-eighteen-tango-nuts
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:21'500 bytes
First seen:2026-02-26 13:31:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:MgWLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXaqOKV14b+502F2vwA9dWuMW21bAKF:O98o08kxofBE+ZkXaqGbp2F2TWul0c5c
TLSH T111A2E119BF1C868BC832693551D9EAD61292FC72F2DCCC096940D16FB4A33A96474F8A
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 juroots
Tags:elf mirai UPX x86
File size (compressed) :21'500 bytes
File size (de-compressed) :49'936 bytes
Format:linux/i386
Unpacked file: 601dd90719729f87caf388d4a9bc9be91d5443c3181f1fb3b337a21df5de4bb9

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/010374a9-636b-4086-8949-688763d98fd3/
Detection(s):
Unix.Trojan.Mirai-9955234-0
Create hunting rule

Unix.Trojan.Mirai-9955275-0
Create hunting rule

Unix.Trojan.Mirai-9956548-0
Create hunting rule

Unix.Trojan.Mirai-9959025-0
Create hunting rule

Unix.Dropper.Mirai-9961391-0
Create hunting rule

Unix.Trojan.Mirai-9973342-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/69a04b29cd25bfe1dfdb0021/reports/2c3197c0-6d76-40bb-be42-5d5320bc4f4a/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/b1bdcf8666ae9c3b912cf78decfe1df4fa3dd41a588a2e2c75c4a504a10c3924
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 151.242.30.234:3778
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/b1bdcf8666ae9c3b912cf78decfe1df4fa3dd41a588a2e2c75c4a504a10c3924/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8bb47dad-c1ed-46fc-84f5-79e6032c9d53
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1bdcf8666ae9c3b912cf78decfe1df4fa3dd41a588a2e2c75c4a504a10c3924
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b1bdcf8666ae9c3b912cf78decfe1df4fa3dd41a588a2e2c75c4a504a10c3924/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b1bdcf8666ae9c3b912cf78decfe1df4fa3dd41a588a2e2c75c4a504a10c3924
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-26 06:02:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wg647btgv2odxejm66g6z7q56t5d3va2lcfc4ldvyssqjiimhesa._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/260226-qshmdaft6f/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 b1bdcf8666ae9c3b912cf78decfe1df4fa3dd41a588a2e2c75c4a504a10c3924

(this sample)

Mirai

elf 601dd90719729f87caf388d4a9bc9be91d5443c3181f1fb3b337a21df5de4bb9

  
Dropping
SHA256 601dd90719729f87caf388d4a9bc9be91d5443c3181f1fb3b337a21df5de4bb9
  
Dropping
MD5 595fa8833c56cefbfb51e622a8e5fa16
  
URLhaus
https://urlhaus.abuse.ch/url/3786302/
  
Delivery method
Distributed via web download

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