MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3b7b3749f2db75afd0818dfd2b0f6c2265248526a8d63d5b9cdf1ab1ccb28b8. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3b7b3749f2db75afd0818dfd2b0f6c2265248526a8d63d5b9cdf1ab1ccb28b8
SHA3-384 hash: 9623dd9c3b6821826f30dcd7de58651cd0040598be3d6ece0f9219fb52b5b3b72231fbbc86412027b9c6112e2a6cbb95
SHA1 hash: 4cfe31c8ba466cfa0dd1eb2cdbcd5ebf42b903c7
MD5 hash: fb10f4ba581a98c7f5f2cd5949da54ed
humanhash: tennis-indigo-enemy-jersey
File name:boatnet.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:38'036 bytes
First seen:2026-04-27 23:39:20 UTC
Last seen:2026-04-28 16:00:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:exfWzSk14PeI7Y74bwh6P9D7FBoCPlH+VvF1FmtTQ9q3UELr:wk14PegDK6PhkCtezTSlLr
TLSH T12703E0278B8AF5519C243C75C4E083A2460CEEFCD8BBB1B21798898DEE913171FB4187
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) :38'036 bytes
File size (de-compressed) :75'156 bytes
Format:linux/arm
Unpacked file: d776297a6aedaf1a27ebb330d6de43529f2fdb1f0ab834890d40db7ab513b2e9

Intelligence

File Origin
# of uploads :
2
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1277473c-af2c-4bda-8194-740cff9aa122/
Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f3b7b3749f2db75afd0818dfd2b0f6c2265248526a8d63d5b9cdf1ab1ccb28b8
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:
2026-04-28T17:28:00Z UTC
Last seen:
2026-04-29T16:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f3b7b3749f2db75afd0818dfd2b0f6c2265248526a8d63d5b9cdf1ab1ccb28b8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d1a44993-916a-45fc-b161-eaf49960d6e4
Behavior Graph:
Download SVG
%3 guuid=ac8f7b61-1800-0000-cdc6-b68c45090000 pid=2373 /usr/bin/sudo guuid=3f501663-1800-0000-cdc6-b68c4b090000 pid=2379 /tmp/sample.bin guuid=ac8f7b61-1800-0000-cdc6-b68c45090000 pid=2373->guuid=3f501663-1800-0000-cdc6-b68c4b090000 pid=2379 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39e95d34-d51f-4b1b-9a54-3a1d84c754ff
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f3b7b3749f2db75afd0818dfd2b0f6c2265248526a8d63d5b9cdf1ab1ccb28b8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f3b7b3749f2db75afd0818dfd2b0f6c2265248526a8d63d5b9cdf1ab1ccb28b8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-27 23:40:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6o33g5e7fw3vv7iiddp5fmhwyitfescsnkgwhvnzzxy2whglfc4a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260427-3njebsay3w/
Behaviour
Reads runtime system information
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/f3b7b3749f2db75afd0818dfd2b0f6c2265248526a8d63d5b9cdf1ab1ccb28b8

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: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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 f3b7b3749f2db75afd0818dfd2b0f6c2265248526a8d63d5b9cdf1ab1ccb28b8

(this sample)

Mirai

elf d776297a6aedaf1a27ebb330d6de43529f2fdb1f0ab834890d40db7ab513b2e9

  
URLhaus
https://urlhaus.abuse.ch/url/3828849/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d776297a6aedaf1a27ebb330d6de43529f2fdb1f0ab834890d40db7ab513b2e9
  
Dropping
MD5 5b53107d3c84d0c3ab4d34a4c0053293
  
URLhaus
https://urlhaus.abuse.ch/url/3828853/

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