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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a25a7ccf79fc61668e188f4c59b864971c0b855f1da300d7f91c62b3c5264afa. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a25a7ccf79fc61668e188f4c59b864971c0b855f1da300d7f91c62b3c5264afa
SHA3-384 hash: 8af9003adc4222df44c9b17eb033f2719b3c3103c5bbfbfaf77e26be17cab2e22f1edd38317288ab9f7989b07deb7ea1
SHA1 hash: 647fb190eb6fafe9752aaa8278883969e1543b26
MD5 hash: 636b52ad626eb0a3aeb53db23ca03235
humanhash: sixteen-five-one-island
File name:eclipse.armv6l
Download: download sample
Signature Mirai
Create hunting rule
File size:141'720 bytes
First seen:2026-10-01 20:57:52 UTC
Last seen:2026-10-02 14:36:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:4nCrZUH3prU7fpWe6BaOcFK92sndUwczYOCtDPC:4nUZg3u7fUeaanKDn+wbOCtDPC
TLSH T15BD3F906A951DF12D1C221B9FF5E425937136F78D3EE32029D24AFA0774A8FB0E7A116
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.15425.26614.32409.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Removes directories from a temporary directory
Changes the time when the file was created, accessed, or modified
Sets a written file as executable
Changes access rights for a written file
Connection attempt
Launching a process
Runs as daemon
Manages services
Creating a file
Receives data from a server
Opens a port
Replaces system binary files
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin rust
Link:
https://www.filescan.io/uploads/6abec96cf9aa33b2a259fffe/reports/1f681f27-dc4c-408d-8866-e2f65ac839fe/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-01T18:14:00Z UTC
Last seen:
2026-10-01T20:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a25a7ccf79fc61668e188f4c59b864971c0b855f1da300d7f91c62b3c5264afa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c5b662e0-3e3e-40e4-939f-6d3bfb39d441
Behavior Graph:
Download SVG
%3 guuid=522fe824-1800-0000-26ab-91a5150b0000 pid=2837 /usr/bin/sudo guuid=44185528-1800-0000-26ab-91a5190b0000 pid=2841 /tmp/sample.bin guuid=522fe824-1800-0000-26ab-91a5150b0000 pid=2837->guuid=44185528-1800-0000-26ab-91a5190b0000 pid=2841 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3231e146-d208-4eb8-b719-88e8c5b287e8
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1980955
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Protects files from modification
Sample tries to persist itself using cron
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1980955 Sample: eclipse.armv6l.elf Startdate: 01/10/2026 Architecture: LINUX Score: 80 77 176.65.139.78, 36350, 7000 STORMINDUSTRIESHostingServicesUS Netherlands 2->77 85 Multi AV Scanner detection for submitted file 2->85 12 eclipse.armv6l.elf 2->12         started        14 systemd snapd-env-generator 2->14         started        16 systemd snapd-env-generator 2->16         started        signatures3 process4 process5 18 eclipse.armv6l.elf 12->18         started        process6 20 eclipse.armv6l.elf 18->20         started        process7 22 eclipse.armv6l.elf 20->22         started        file8 75 /usr/bin/systemctl, ASCII 22->75 dropped 101 Drops files in suspicious directories 22->101 26 eclipse.armv6l.elf sh 22->26         started        28 eclipse.armv6l.elf sh 22->28         started        30 eclipse.armv6l.elf sh 22->30         started        32 56 other processes 22->32 signatures9 process10 file11 36 sh crontab 26->36         started        40 sh 26->40         started        42 sh cp 28->42         started        44 sh cp 30->44         started        61 /root/.bash_profile, ASCII 32->61 dropped 63 /etc/init.d/.e, POSIX 32->63 dropped 65 /etc/crontab, ASCII 32->65 dropped 67 /etc/cron.d/.e, ASCII 32->67 dropped 79 Drops files in suspicious directories 32->79 81 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 32->81 83 Sample tries to persist itself using cron 32->83 46 sh chattr 32->46         started        48 sh chattr 32->48         started        50 sh chmod 32->50         started        52 51 other processes 32->52 signatures12 process13 file14 69 /var/spool/cron/crontabs/tmp.XTsBRv, ASCII 36->69 dropped 87 Sample tries to persist itself using cron 36->87 89 Executes the "crontab" command typically for achieving persistence 36->89 54 sh crontab 40->54         started        57 sh grep 40->57         started        71 /var/tmp/.e, ELF 42->71 dropped 91 Writes identical ELF files to multiple locations 42->91 93 Drops invisible ELF files 42->93 73 /usr/lib/.e, ELF 44->73 dropped 95 Protects files from modification 46->95 97 Sample tries to set files in /etc globally writable 50->97 59 find rm 52->59         started        signatures15 process16 signatures17 99 Executes the "crontab" command typically for achieving persistence 54->99
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a25a7ccf79fc61668e188f4c59b864971c0b855f1da300d7f91c62b3c5264afa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a25a7ccf79fc61668e188f4c59b864971c0b855f1da300d7f91c62b3c5264afa/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-01 20:58:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ujnhzt3z7rqwndqyr5gftodes4oaxbk7dwrqbv7zdrrlhrjgjl5a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/261001-zr88day13m/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads system network configuration
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
File and Directory Permissions Modification
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/a25a7ccf79fc61668e188f4c59b864971c0b855f1da300d7f91c62b3c5264afa

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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: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: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 a25a7ccf79fc61668e188f4c59b864971c0b855f1da300d7f91c62b3c5264afa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3888761/
  
Delivery method
Distributed via web download

Comments