MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f398ff3e4ef1a4e484431b254ad648ee4f3187348f84bcde9d719a925382217c. 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: f398ff3e4ef1a4e484431b254ad648ee4f3187348f84bcde9d719a925382217c
SHA3-384 hash: 875f00225b3a0d5232a197fee56eb1f44eaa5dd5071dea2fc409d5ccee0c76c0540d1aa8a7fecfc42b0f9272e60918ea
SHA1 hash: 54dc70fe38157584b516aacfba1c8f265dd0a032
MD5 hash: fa21f22ea299b47b7c7529f4c3772711
humanhash: golf-seventeen-one-item
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:46'624 bytes
First seen:2026-01-20 14:30:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:g/TYCoIxdEk+AxoTZAZHFeq8b3q9q3UELbUXfi6nVMQHI4vcGpv7:gECFd+A6YHAxfLRQZ7
TLSH T16C230231890F9EB135303C76EA99D7937AE12AB1C5672023961C0B3C2FB57531E5BE4A
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: c6f2712371c60dc54a9debcf5ada1ed0f4db32838fa2bed1d6811af61229e004

Intelligence

File Origin
# of uploads :
1
# of downloads :
23
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/652f0d67-e5c9-4cce-b0bd-013bf3e144c5/
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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/696f91a2607e8377fadd719a/reports/e85c8b97-0bc2-4d04-a2a1-b81205c28096/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6b0099de-9d2c-487c-88b7-d4e02b3c9196
Behavior Graph:
Download SVG
%3 guuid=e36a7e10-1a00-0000-eb87-8e93ad090000 pid=2477 /usr/bin/sudo guuid=dd2a6412-1a00-0000-eb87-8e93b4090000 pid=2484 /tmp/sample.bin guuid=e36a7e10-1a00-0000-eb87-8e93ad090000 pid=2477->guuid=dd2a6412-1a00-0000-eb87-8e93b4090000 pid=2484 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/63b72f50-e9d5-41fd-bc8a-0e348b4d40e9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1854002
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: 1854002 Sample: boatnet.arm7.elf Startdate: 20/01/2026 Architecture: LINUX Score: 72 24 64.89.163.22, 3778, 56470 DIXIE-NETUS United States 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.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/f398ff3e4ef1a4e484431b254ad648ee4f3187348f84bcde9d719a925382217c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f398ff3e4ef1a4e484431b254ad648ee4f3187348f84bcde9d719a925382217c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f398ff3e4ef1a4e484431b254ad648ee4f3187348f84bcde9d719a925382217c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-20 14:31:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6omp6pso6gsojbcddmsuvvsi5zhtdbzur6clzxu5ognjeu4cef6a._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/260120-rvg93agt5h/
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/7c4df617-4e1c-49e1-aef7-a6b1c5963448
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/f398ff3e4ef1a4e484431b254ad648ee4f3187348f84bcde9d719a925382217c

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 f398ff3e4ef1a4e484431b254ad648ee4f3187348f84bcde9d719a925382217c

(this sample)

Mirai

elf c6f2712371c60dc54a9debcf5ada1ed0f4db32838fa2bed1d6811af61229e004

  
URLhaus
https://urlhaus.abuse.ch/url/3760635/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c6f2712371c60dc54a9debcf5ada1ed0f4db32838fa2bed1d6811af61229e004
  
Dropping
MD5 1a3e7adcfd3b54c06f7f73b8239afa6b

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