MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3886b34a9c980bf5f6d76798fd37506698516e123f22bb756fe6fb12674c4852. 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: 3886b34a9c980bf5f6d76798fd37506698516e123f22bb756fe6fb12674c4852
SHA3-384 hash: 926fdda5936019ab7fc1c5666ff35eeb037de92f35e10fa730a032dca6b65f0ac32e741cef72e2cc993ced74987e1357
SHA1 hash: dfcef9df97c04f78b9c494cf74177b96d8ca2f8d
MD5 hash: 03d4cbc9d794062c4edf57f2ffcca327
humanhash: rugby-carpet-iowa-fruit
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:46'624 bytes
First seen:2025-11-30 22:02:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:g/TYCoIxdEk+AxoTZAZHFeq8b3UQ9q3UELbUXfi6nVMQHI4vcGpvJ:gECFd+A6YHAxqLRQZJ
TLSH T169230261840E8EF165703C73DA95D783B9E11AB1C6673013D6280A3C3F65A131E5BE4A
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) :46'624 bytes
File size (de-compressed) :129'940 bytes
Format:linux/arm
Unpacked file: 78670577374061d1a30cfb1eead23cbf60b1e80c19072dacfb1721c306761592

Intelligence

File Origin
# of uploads :
1
# of downloads :
28
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Detection(s):
Unix.Trojan.Mirai-9955244-0
Create hunting rule

Unix.Trojan.Mirai-10030115-0
Create hunting rule

Unix.Trojan.Mirai-10034373-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Connection attempt
Sends data to a server
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
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/3886b34a9c980bf5f6d76798fd37506698516e123f22bb756fe6fb12674c4852
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f1d28e94-ee4e-4ce2-9b33-c9d499a41fd3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1823208
Signature
Malicious sample detected (through community Yara rule)
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: 1823208 Sample: boatnet.arm7.elf Startdate: 30/11/2025 Architecture: LINUX Score: 64 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 45.156.87.48, 3778, 46058 SKYLINKNL Germany 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 7 boatnet.arm7.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.arm7.elf 7->15         started        18 boatnet.arm7.elf 7->18         started        20 boatnet.arm7.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/3886b34a9c980bf5f6d76798fd37506698516e123f22bb756fe6fb12674c4852
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3886b34a9c980bf5f6d76798fd37506698516e123f22bb756fe6fb12674c4852/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hcdlgsu4taf7l5wxm6mp2n2qm2mfc3qsh4rlw5lp435rez2mjbja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251130-1x8pgaskgq/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9955244-0
YARA:
n/a
Link:
https://app.threat.zone/submission/de51f3e9-7962-44f0-83c8-c43c45cb1569
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: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 3886b34a9c980bf5f6d76798fd37506698516e123f22bb756fe6fb12674c4852

(this sample)

Mirai

elf 78670577374061d1a30cfb1eead23cbf60b1e80c19072dacfb1721c306761592

  
URLhaus
https://urlhaus.abuse.ch/url/3721767/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 78670577374061d1a30cfb1eead23cbf60b1e80c19072dacfb1721c306761592
  
Dropping
MD5 37c2e3645e6c73ea551f3920cbd0c793

Comments