MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ca9cd2138e64d0bc84a59905ff15de4859c1e8deceb93246b353f2605de1af8. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ca9cd2138e64d0bc84a59905ff15de4859c1e8deceb93246b353f2605de1af8
SHA3-384 hash: ddc71b7f8cb412bb19b327f4cba014b6f90052b09628f67335178ccc489306c3e32412ef25f3a86722268c59a03a1b30
SHA1 hash: cd166ea687cbaa2b9c4bf72a1f9a79a9ebf27967
MD5 hash: d01e9c53df03f956a9350fdd34a2e94d
humanhash: triple-helium-edward-low
File name:data.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:103'352 bytes
First seen:2026-02-20 18:59:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:U6RGZoLdbGNFFtJghk6ipDrAUGd0qNeQ2YaBSak/8+Ou65G5R3fLNVFg5IOTJYAb:N8OcNF8UpDrENY9YaBS5rRva1YAeG
TLSH T1BFA31956BE528F13C5C251F6FBAF064837126BBCD5EE3102ED24BFA027468DA0E27651
telfhash t1b73150444fe80e9cbad0131d81ee81371bb139feae1528095a2bca4f0a82dc0b039437
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 :
40
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-78.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade mirai rust
Link:
https://www.filescan.io/uploads/6998af539eaae846593d28c1/reports/2935f569-7bc9-4bd1-9f21-9b10e67a7a74/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
234
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3ca9cd2138e64d0bc84a59905ff15de4859c1e8deceb93246b353f2605de1af8
Behaviour
Process Renaming
Firewall Changes
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/63f53def-080e-4028-abfa-aa44fc8fd7eb
Behavior Graph:
Download SVG
%3 guuid=34d80439-1800-0000-57ce-5226d1080000 pid=2257 /usr/bin/sudo guuid=1567553b-1800-0000-57ce-5226d2080000 pid=2258 /tmp/sample.bin guuid=34d80439-1800-0000-57ce-5226d1080000 pid=2257->guuid=1567553b-1800-0000-57ce-5226d2080000 pid=2258 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0a49b947-03f3-4797-9c8f-221fb1c7b96f
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1872678
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1872678 Sample: data.arm5.elf Startdate: 20/02/2026 Architecture: LINUX Score: 48 40 109.202.202.202, 80 INIT7CH Switzerland 2->40 42 datasurge-bot.com 130.12.180.151, 25565, 49690 DATAHOPDatahop-SixDegreesGB Canada 2->42 44 3 other IPs or domains 2->44 10 data.arm5.elf 2->10         started        12 gnome-session-binary sh gsd-print-notifications 2->12         started        14 gnome-session-binary sh gsd-screensaver-proxy 2->14         started        16 4 other processes 2->16 process3 process4 18 data.arm5.elf 10->18         started        20 gsd-print-notifications 12->20         started        process5 22 data.arm5.elf 18->22         started        24 gsd-print-notifications gsd-printer 20->24         started        process6 26 data.arm5.elf 22->26         started        process7 28 data.arm5.elf sh 26->28         started        30 data.arm5.elf sh 26->30         started        32 data.arm5.elf 26->32         started        signatures8 35 sh iptables 28->35         started        38 sh iptables 30->38         started        46 Sample tries to kill multiple processes (SIGKILL) 32->46 process9 signatures10 48 Executes the "iptables" command to insert, remove and/or manipulate rules 35->48
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3ca9cd2138e64d0bc84a59905ff15de4859c1e8deceb93246b353f2605de1af8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ca9cd2138e64d0bc84a59905ff15de4859c1e8deceb93246b353f2605de1af8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-20 19:00:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hsu42ijy4zgqxscklgif74k54sczyhun5tvzgjdlgu7smbo6dl4a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260220-xnxztsas8h/
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/3ca9cd2138e64d0bc84a59905ff15de4859c1e8deceb93246b353f2605de1af8

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 3ca9cd2138e64d0bc84a59905ff15de4859c1e8deceb93246b353f2605de1af8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3777987/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3778449/

Comments