MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b65c4e857e2500f7b27339d4a7fbee0e3a17ecb94c79e4198dad536c16731c87. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b65c4e857e2500f7b27339d4a7fbee0e3a17ecb94c79e4198dad536c16731c87
SHA3-384 hash: 64cc0bc2419aa7ff3914a7461dcd8b75ed81959b883ccbd45c4aade82448b63959fb675b7911b75b831ab13b527d2de4
SHA1 hash: 1b80f12eb2c96e5d12b77a0e896839e951f6f9d6
MD5 hash: 5ff96b87d2dfc93556d2928e228e2803
humanhash: mississippi-mockingbird-pizza-triple
File name:boatnet.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:58'364 bytes
First seen:2025-09-09 15:40:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:bRVcn6fhnCMgif9l08mecZ5BZQBKwlKyKhEJD44dtkZ5GvHUGyVIDKoKEuMqTRJs:/cncll0McZ5HrwlhKgHk/GtGpR0djnx
TLSH T159432A51F8819613C5D5133AF5AE79CD3B3023E8E2CA72179E214F603AD689F1C6AF94
telfhash t15031ce65df2c0bcc2be0c748469a59198ef835f863006575df39679f42534d132ae533
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 a546b013a6bca7bbefcc52a37825a4b36184597b3d9d926b14a0c0bb21af17a7
File size (compressed) :22'296 bytes
File size (de-compressed) :58'364 bytes
Format:linux/arm
Packed file: a546b013a6bca7bbefcc52a37825a4b36184597b3d9d926b14a0c0bb21af17a7

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
NL NL
Vendor Threat Intelligence
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

Sanesecurity.Malware.28886.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-9858729-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/68c04abccfa59bfdc7f5d2d5/reports/b47ead70-2938-47ad-a7ea-4ed1ec1273c1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
27
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b65c4e857e2500f7b27339d4a7fbee0e3a17ecb94c79e4198dad536c16731c87
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:
2025-09-09T18:34:00Z UTC
Last seen:
2025-09-09T18:34:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b65c4e857e2500f7b27339d4a7fbee0e3a17ecb94c79e4198dad536c16731c87/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/85c04080-72da-4ff8-a247-064c86dd64a2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1774121
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1774121 Sample: boatnet.arm.elf Startdate: 09/09/2025 Architecture: LINUX Score: 76 24 178.16.52.103, 3778, 43438 DUSNET-ASDE Germany 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 7 boatnet.arm.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.arm.elf 7->15         started        18 boatnet.arm.elf 7->18         started        20 boatnet.arm.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/b65c4e857e2500f7b27339d4a7fbee0e3a17ecb94c79e4198dad536c16731c87
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b65c4e857e2500f7b27339d4a7fbee0e3a17ecb94c79e4198dad536c16731c87/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b65c4e857e2500f7b27339d4a7fbee0e3a17ecb94c79e4198dad536c16731c87
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-09 15:41:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wzoe5bl6euappmtthhkkp67oby5bp3fzjr46igmnvvjwyfttdsdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/250909-s42kqscm21/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/b9704d1f-7a9a-49a5-a044-59b566dd48bd
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/b65c4e857e2500f7b27339d4a7fbee0e3a17ecb94c79e4198dad536c16731c87

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: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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf a546b013a6bca7bbefcc52a37825a4b36184597b3d9d926b14a0c0bb21af17a7

Mirai

elf b65c4e857e2500f7b27339d4a7fbee0e3a17ecb94c79e4198dad536c16731c87

(this sample)

  
Dropped by
SHA256 a546b013a6bca7bbefcc52a37825a4b36184597b3d9d926b14a0c0bb21af17a7
  
URLhaus
https://urlhaus.abuse.ch/url/3615410/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 5d88610c794cd3fdcbd2bedbd6438c6c

Comments