MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b50876dc532be316f2812835f6a6d2ff42d9057ea34cb455bdfb40eb7b8f93c7. 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: b50876dc532be316f2812835f6a6d2ff42d9057ea34cb455bdfb40eb7b8f93c7
SHA3-384 hash: fcb97b41f1fd333add07d4cb63753424db29f5ad6ee353d3e919f78e198d4d2cf6b88bf9499db97beb1e03e7d5420bfb
SHA1 hash: cbe3359e1e4ca152ed81fca4b0ca998eba08c2f3
MD5 hash: 276550772902c1e470084ccee6776a99
humanhash: nevada-beer-video-fourteen
File name:boatnet.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:58'232 bytes
First seen:2025-12-12 12:10:03 UTC
Last seen:2025-12-12 13:39:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:b4kKad2CGj1NUqIpaBotfHathOWSQEbGMFShVJuH:Yyqxt5B77CGMaVQH
TLSH T1EA430268671201B2ED100A300B674798235E0FFA9587BD32A11BEBEB5D061FDDD03DAC
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) :58'232 bytes
File size (de-compressed) :207'860 bytes
Format:linux/mips
Unpacked file: 0dc0b1fd776000e2b68d2a82faaeded081db1e1d5662a096af6c09fd7a4a1ff0

Intelligence

File Origin
# of uploads :
3
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6706a18e-14b1-4933-81d1-8cc254011447/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9815.30963.24156.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-12T09:24:00Z UTC
Last seen:
2025-12-12T11:54:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/b50876dc532be316f2812835f6a6d2ff42d9057ea34cb455bdfb40eb7b8f93c7/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/12302469-db7a-4dcf-a644-b9dd2f54c22e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1831582
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: 1831582 Sample: boatnet.mips.elf Startdate: 12/12/2025 Architecture: LINUX Score: 72 24 103.77.241.135, 33798, 3778 X4B-AS-APX4BDDoSProtectedAnnouncementsAU India 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 7 boatnet.mips.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 boatnet.mips.elf 7->15         started        18 boatnet.mips.elf 7->18         started        20 boatnet.mips.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b50876dc532be316f2812835f6a6d2ff42d9057ea34cb455bdfb40eb7b8f93c7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b50876dc532be316f2812835f6a6d2ff42d9057ea34cb455bdfb40eb7b8f93c7/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b50876dc532be316f2812835f6a6d2ff42d9057ea34cb455bdfb40eb7b8f93c7
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-12-12 12:10:47 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wuehnxctfprrn4ubfa27njws75bnsbl6unglivn57naow64pspdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251212-pccwhsskgv/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/13ca0562-dc6b-42b7-b6a4-f65726622227
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/b50876dc532be316f2812835f6a6d2ff42d9057ea34cb455bdfb40eb7b8f93c7

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: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 b50876dc532be316f2812835f6a6d2ff42d9057ea34cb455bdfb40eb7b8f93c7

(this sample)

Mirai

elf 0dc0b1fd776000e2b68d2a82faaeded081db1e1d5662a096af6c09fd7a4a1ff0

  
URLhaus
https://urlhaus.abuse.ch/url/3732234/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 0dc0b1fd776000e2b68d2a82faaeded081db1e1d5662a096af6c09fd7a4a1ff0
  
Dropping
MD5 33aab26946b0341727e2abbdf0611a5b

Comments