MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09ca4c2b767dfb1f296ed7434daf854de4da341db1801a246ea2263cd2f5d02e. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 09ca4c2b767dfb1f296ed7434daf854de4da341db1801a246ea2263cd2f5d02e
SHA3-384 hash: e9f580d871ec0552c75da8c0828fafe04cff93d0a85347a1519804caed68209eec748de46bdb4f7e19a71585d182cf54
SHA1 hash: 0d8ad23dbae7bd7eb41d8fa497bea8d3447065be
MD5 hash: 5e40d6072077249c8b19ea34b3b00d97
humanhash: football-wolfram-blue-avocado
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:93'796 bytes
First seen:2026-01-26 00:03:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:u2d+dqWWLp7/NXPo7cu4WCRuLa19O0Abrj92gpsVmoGrYwJ:f+dULp27ak0KsVmF1J
TLSH T18993E551BC82562BC5E423BAF6BE668D336577E5D2CF722BC8214B11BB8551F0C63B80
telfhash t1d9e06800fd699a1ca9d39670ed5902b6a2022233b61b0b11cfe4cbd0843b004b60de9e
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
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/437bd25d-0304-4818-b99e-59e56abeead2/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6976af4c607e8377fadfeef1/reports/156187ab-8210-42b7-8c81-b1abcd2a9ecd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
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/09ca4c2b767dfb1f296ed7434daf854de4da341db1801a246ea2263cd2f5d02e
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:
2026-01-25T21:06:00Z UTC
Last seen:
2026-01-25T23:44:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/09ca4c2b767dfb1f296ed7434daf854de4da341db1801a246ea2263cd2f5d02e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/23732fbb-c6c1-4c18-812a-d44e8730a9f1
Behavior Graph:
Download SVG
%3 guuid=e14f689b-1a00-0000-6081-07b8d5090000 pid=2517 /usr/bin/sudo guuid=5aafb19d-1a00-0000-6081-07b8dd090000 pid=2525 /tmp/sample.bin guuid=e14f689b-1a00-0000-6081-07b8d5090000 pid=2517->guuid=5aafb19d-1a00-0000-6081-07b8dd090000 pid=2525 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1b5b1a2f-44cf-4489-bc82-f10ff35191ca
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1857335
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1857335 Sample: arm5.elf Startdate: 26/01/2026 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 arm5.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/09ca4c2b767dfb1f296ed7434daf854de4da341db1801a246ea2263cd2f5d02e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/09ca4c2b767dfb1f296ed7434daf854de4da341db1801a246ea2263cd2f5d02e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/09ca4c2b767dfb1f296ed7434daf854de4da341db1801a246ea2263cd2f5d02e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-26 00:04:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bhfeyk3wpx5r6klo25bu3l4fjxsnuna5wgabujdouitdzuxv2axa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/260126-ab9frsdy9e/
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/09ca4c2b767dfb1f296ed7434daf854de4da341db1801a246ea2263cd2f5d02e

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 09ca4c2b767dfb1f296ed7434daf854de4da341db1801a246ea2263cd2f5d02e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3763881/
  
Delivery method
Distributed via web download

Comments