MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37a841ae90504a0c77dcecc72b6c529837774cd9c7ff8f0106e5f7b6e6ce4a2c. 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: 10


Intelligence 10 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37a841ae90504a0c77dcecc72b6c529837774cd9c7ff8f0106e5f7b6e6ce4a2c
SHA3-384 hash: 9bd2ede1bb36db3116ddba30af33187b6a16c2a9ee4a5b3d7b0922129844ecd30457d13c95b26ee7693dc8a6ce99b10d
SHA1 hash: d5176574ec773de6ab244431c29865f5bf24eda0
MD5 hash: aff27c51400ea7bda26ae985254f8eaa
humanhash: winner-august-india-vermont
File name:boatnet.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:49'936 bytes
First seen:2025-12-07 15:24:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6nJRT4QPfZfW5XTOeY3Dve3AGAZq/4Qw7bn2ixe:Gv4QPfZfW5XTOeoEz0qAQwf2i
TLSH T1F42309C8F443D9F9DC4A09742036FB27DBB2F6BA2329DE43D7A495236C51702A805D9C
telfhash t1a811c8f75da609fdf3d09c00c71d67e1296ad26b0a7166a404b12de533d1cd190b8c3e
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 8e24b80bffc61a1fff37ff7b7685f776ed3e31fcd5ae4e156b1fe650e225b9ae
File size (compressed) :21'500 bytes
File size (de-compressed) :49'936 bytes
Format:linux/i386
Packed file: 8e24b80bffc61a1fff37ff7b7685f776ed3e31fcd5ae4e156b1fe650e225b9ae

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/dfc6ca88-5bcf-4c44-ac2f-1443755091e5/
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

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-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

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

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gafgyt masquerade mirai
Link:
https://www.filescan.io/uploads/69359c60bc15eab491f65dca/reports/89818cee-15d3-4371-98af-ba8e5bd7873b/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/53bdfafb-acba-451c-98ae-1b7f586690be
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1828454
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: 1828454 Sample: boatnet.x86.elf Startdate: 07/12/2025 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 108.181.252.78, 3778 ASN852CA Canada 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 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 7 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/37a841ae90504a0c77dcecc72b6c529837774cd9c7ff8f0106e5f7b6e6ce4a2c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/37a841ae90504a0c77dcecc72b6c529837774cd9c7ff8f0106e5f7b6e6ce4a2c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-07 15:25:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6uedluqkbfay5645tdsw3csta3xotgzy77y6aig4x33nzwojiwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Link:
https://tria.ge/reports/251207-stvpfa1lbj/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/80ec2d81-ccf5-4521-ab49-ec77762b1939
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/37a841ae90504a0c77dcecc72b6c529837774cd9c7ff8f0106e5f7b6e6ce4a2c

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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

sh 0b5986bec346272c6178ce16a8d76e844e4fc7b9ca78c75b1a2cb8fe2aa7a055

Mirai

elf 8e24b80bffc61a1fff37ff7b7685f776ed3e31fcd5ae4e156b1fe650e225b9ae

Mirai

elf 37a841ae90504a0c77dcecc72b6c529837774cd9c7ff8f0106e5f7b6e6ce4a2c

(this sample)

  
Dropped by
SHA256 8e24b80bffc61a1fff37ff7b7685f776ed3e31fcd5ae4e156b1fe650e225b9ae
  
URLhaus
https://urlhaus.abuse.ch/url/3728820/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 bd0f8d4a3cdd15beb2574b47aa7cd270

Comments