MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fbc9b2dfdb3b1f0883e2ca5b34eb74c6029bdd80f2ad72d3bdb1bdbd74038ef. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9fbc9b2dfdb3b1f0883e2ca5b34eb74c6029bdd80f2ad72d3bdb1bdbd74038ef
SHA3-384 hash: efa31bb8f6a279f6faf9d0c24da13c89607280cfdd9012e21b0af40f407e1c0cb46b07c239ab420c2e7c5488df7f673a
SHA1 hash: 854c9b031a8426046eb34c0925c96a61a9a3d030
MD5 hash: 3794e6343d9e5bde881ce7c4d1c517cb
humanhash: nevada-echo-whiskey-hydrogen
File name:sora.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:23'728 bytes
First seen:2026-02-13 02:18:46 UTC
Last seen:2026-02-13 21:40:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:AoBE5aNSS75BOI+ypZ5vTlYIwcvsdTf5MF1iAUgefoeDYbZXGcH1WhymdGUop5ha:waNSq5sOHpTqncvsdDePiAUgefoeDeXY
TLSH T1B9B2D02461AA60F0CD316438F97EC943EBDA41FE90FD7721261640F85A5A88D19ECAC7
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) :23'728 bytes
File size (de-compressed) :61'696 bytes
Format:linux/arm
Unpacked file: 587286ea18a696b19efd2091a4136aae26a7845b45386e6f71195413faf69ec4

Intelligence

File Origin
# of uploads :
2
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/991deb70-e842-4596-a57d-6319815a2d67/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8274771-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/698e8a2f981ff1d38a5437f2/reports/96f3cc02-52e7-40c4-811e-0c76a7279b47/overview
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/9fbc9b2dfdb3b1f0883e2ca5b34eb74c6029bdd80f2ad72d3bdb1bdbd74038ef
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:
2026-02-12T23:52:00Z UTC
Last seen:
2026-02-13T12:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9fbc9b2dfdb3b1f0883e2ca5b34eb74c6029bdd80f2ad72d3bdb1bdbd74038ef/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2c43883b-b47f-4a8c-9ea8-e32529564c8c
Behavior Graph:
Download SVG
%3 guuid=3b410da3-1b00-0000-dc15-41d8c70b0000 pid=3015 /usr/bin/sudo guuid=f31f24a5-1b00-0000-dc15-41d8cc0b0000 pid=3020 /tmp/sample.bin guuid=3b410da3-1b00-0000-dc15-41d8c70b0000 pid=3015->guuid=f31f24a5-1b00-0000-dc15-41d8cc0b0000 pid=3020 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c80c7a67-e6da-4d87-b9ed-a786e9e0ebd1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1868850
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9fbc9b2dfdb3b1f0883e2ca5b34eb74c6029bdd80f2ad72d3bdb1bdbd74038ef
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9fbc9b2dfdb3b1f0883e2ca5b34eb74c6029bdd80f2ad72d3bdb1bdbd74038ef/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-13 02:19:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t66jwlp5woy7bcb6fss3gtvxjrqctpoyb4vnolj33mn5xv2ahdxq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260213-cr1vnsgv7h/
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/9fbc9b2dfdb3b1f0883e2ca5b34eb74c6029bdd80f2ad72d3bdb1bdbd74038ef

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: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 9fbc9b2dfdb3b1f0883e2ca5b34eb74c6029bdd80f2ad72d3bdb1bdbd74038ef

(this sample)

Mirai

elf 587286ea18a696b19efd2091a4136aae26a7845b45386e6f71195413faf69ec4

  
URLhaus
https://urlhaus.abuse.ch/url/3776778/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 587286ea18a696b19efd2091a4136aae26a7845b45386e6f71195413faf69ec4
  
Dropping
MD5 42b7144e9edce5c8f2040072e4b88334
  
URLhaus
https://urlhaus.abuse.ch/url/3777338/

Comments