MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68f89833bf74c49260c19d9369124cd173373e5e493fae27be88ba788aac8613. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 68f89833bf74c49260c19d9369124cd173373e5e493fae27be88ba788aac8613
SHA3-384 hash: 4acc9f3e2ff8c04a2cbf54324339ca9a74fb62cf693d45595db9a4b501e7b5ea22f8c42261b2b18826d7b206bd9e2332
SHA1 hash: a0e15b8208de3ce40701b6d036f3a3bc44eeaeb1
MD5 hash: 05e0246ac545140be113c7dfc95d22bd
humanhash: oranges-floor-tennessee-five
File name:arm7.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:304'944 bytes
First seen:2025-09-13 15:22:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:DNAF8lY36VlIv6thfjZRKuvi+UIhidza2uaDBu/JieogRCxQe7XRAeu:WFDqVlffzvioGaHaDBu/Jie7ExQe7XRA
TLSH T184543B56FD518A16D5D536FABBBEC18933572BB8D3FA3012CD205F60238A49B0E77A01
telfhash t1f431662046585979e3d0469c904a703a196c35b5757b30e08deb2d5d0b239c078f0c7b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Manages services
Sets a written file as executable
Opens a port
Deleting a recently created file
Kills processes
Changes access rights for a written file
Unmounts file systems
Deletes a file
Sends data to a server
Runs as daemon
Connection attempt
Changes the time when the file was created, accessed, or modified
Receives data from a server
Creating a file
Collects information on the network activity
Mounts file systems
Launching a process
Changes owner for a written file
Substitutes an application name
Deletes a system binary file
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm gcc lolbin packed remote threat
Link:
https://www.filescan.io/uploads/68c58c730d1238ff0aab6000/reports/b343f861-b4b8-41d9-94b6-ea7460aa91d6/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-13T11:36:00Z UTC
Last seen:
2025-09-13T11:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/68f89833bf74c49260c19d9369124cd173373e5e493fae27be88ba788aac8613/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/696ea5fd-cc1d-4987-b6d7-b10beef4b4c6
Behavior Graph:
Download SVG
%3 guuid=592d23fe-1800-0000-932d-ef1fc9090000 pid=2505 /usr/bin/sudo guuid=d9bf2f00-1900-0000-932d-ef1fd0090000 pid=2512 /tmp/sample.bin guuid=592d23fe-1800-0000-932d-ef1fc9090000 pid=2505->guuid=d9bf2f00-1900-0000-932d-ef1fd0090000 pid=2512 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/55a9f7c9-ebfb-43d7-9cd2-cb67b628582d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1777008
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes system log files
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
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1777008 Sample: arm7.urbotnetisass.elf Startdate: 13/09/2025 Architecture: LINUX Score: 100 89 94.154.35.153, 43212 SELECTELRU Ukraine 2->89 105 Antivirus detection for dropped file 2->105 107 Antivirus / Scanner detection for submitted sample 2->107 109 Multi AV Scanner detection for submitted file 2->109 111 Yara detected Mirai 2->111 12 arm7.urbotnetisass.elf 2->12         started        14 udisksd dumpe2fs 2->14         started        16 udisksd dumpe2fs 2->16         started        18 29 other processes 2->18 signatures3 process4 process5 20 arm7.urbotnetisass.elf 12->20         started        file6 75 /usr/bin/uraskid, ELF 20->75 dropped 77 /root/.bashrc, ASCII 20->77 dropped 79 /root/.bash_profile, ASCII 20->79 dropped 81 48 other malicious files 20->81 dropped 115 Sample tries to set files in /etc globally writable 20->115 117 Writes identical ELF files to multiple locations 20->117 119 Drops files in suspicious directories 20->119 121 2 other signatures 20->121 24 arm7.urbotnetisass.elf sh 20->24         started        26 arm7.urbotnetisass.elf sh 20->26         started        28 arm7.urbotnetisass.elf sh 20->28         started        30 8 other processes 20->30 signatures7 process8 file9 34 sh cp 24->34         started        37 sh crontab 26->37         started        40 sh 26->40         started        42 sh cp 28->42         started        87 /etc/sedU252p4, POSIX 30->87 dropped 123 Sample tries to persist itself using System V runlevels 30->123 44 arm7.urbotnetisass.elf 30->44         started        46 sh cp 30->46         started        48 sh systemctl 30->48         started        50 3 other processes 30->50 signatures10 process11 file12 91 Writes identical ELF files to multiple locations 34->91 93 Drops invisible ELF files 34->93 95 Drops files in suspicious directories 34->95 83 /var/spool/cron/crontabs/tmp.FKIx0s, ASCII 37->83 dropped 97 Sample tries to persist itself using cron 37->97 99 Executes the "crontab" command typically for achieving persistence 37->99 52 sh crontab 40->52         started        55 sh grep 40->55         started        85 /usr/bin/.sh, ELF 42->85 dropped 101 Sample reads /proc/mounts (often used for finding a writable filesystem) 44->101 103 Deletes system log files 44->103 57 arm7.urbotnetisass.elf 44->57         started        59 arm7.urbotnetisass.elf 44->59         started        61 arm7.urbotnetisass.elf 44->61         started        65 7 other processes 44->65 63 systemctl systemd-sysv-install 48->63         started        signatures13 process14 signatures15 113 Executes the "crontab" command typically for achieving persistence 52->113 67 systemd-sysv-install update-rc.d 63->67         started        69 systemd-sysv-install getopt 63->69         started        71 systemd-sysv-install update-rc.d 63->71         started        process16 process17 73 update-rc.d systemctl 67->73         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/68f89833bf74c49260c19d9369124cd173373e5e493fae27be88ba788aac8613
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/68f89833bf74c49260c19d9369124cd173373e5e493fae27be88ba788aac8613/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/68f89833bf74c49260c19d9369124cd173373e5e493fae27be88ba788aac8613
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-13 14:34:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nd4jqm57otcjeygbtwjwsesm2fztops6je724j56rc5hrcvmqyjq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250913-ssqzvscr2z/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Modifies Bash startup script
Reads process memory
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/00fe1b21-4578-427c-b9ec-25f3deb3d244
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/68f89833bf74c49260c19d9369124cd173373e5e493fae27be88ba788aac8613

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 68f89833bf74c49260c19d9369124cd173373e5e493fae27be88ba788aac8613

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618219/
  
Delivery method
Distributed via web download

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