MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9eefed95434f5c56e8f76e53f876ca0f240a83cf71b2027809f92211e9bd8080. 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: 9eefed95434f5c56e8f76e53f876ca0f240a83cf71b2027809f92211e9bd8080
SHA3-384 hash: 02918141e18be417225a4e3bbe8578ed40d309968e520030578416b2698fd045713962e8f9ca4f10e530cc6ad0971d5c
SHA1 hash: db70dd1c23ecde35c2b774ce4e0fa0a67ced56f3
MD5 hash: 09e319867040e1cbf7f2ce7020e42819
humanhash: avocado-jersey-tennessee-nebraska
File name:mipsel.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:341'184 bytes
First seen:2025-09-22 03:23:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:90zrqwGVvCAdwCyqy891M+NmP/pWWd0U9I5WJQh8:YqTvS89bNmP/p30oI5WJQh8
TLSH T16D74E609BB600EFBF8AFCD3352ED0B46218C645621983F7A3974E514F54B54B4AE39B8
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 :
50
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

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
Sets a written file as executable
Opens a port
Deleting a recently created file
Kills processes
Creating a file in the %temp% subdirectories
Creating a file in the %temp% directory
Sends data to a server
Deletes a file
Creates directories in a temporary directory
Runs as daemon
Connection attempt
Receives data from a server
Creating a file
Collects information on the network activity
Mounts file systems
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 files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/9eefed95434f5c56e8f76e53f876ca0f240a83cf71b2027809f92211e9bd8080
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:
2025-09-21T12:45:00Z UTC
Last seen:
2025-09-21T12:45:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.gu
Link:
https://opentip.kaspersky.com/9eefed95434f5c56e8f76e53f876ca0f240a83cf71b2027809f92211e9bd8080/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7d0027c6-3f9d-4e21-bb48-94b57641c4d3
Behavior Graph:
Download SVG
%3 guuid=e5f99a43-1a00-0000-cffa-71d3bc090000 pid=2492 /usr/bin/sudo guuid=9f836346-1a00-0000-cffa-71d3be090000 pid=2494 /tmp/sample.bin guuid=e5f99a43-1a00-0000-cffa-71d3bc090000 pid=2492->guuid=9f836346-1a00-0000-cffa-71d3be090000 pid=2494 execve guuid=2c74d648-1a00-0000-cffa-71d3c1090000 pid=2497 /usr/bin/dash guuid=9f836346-1a00-0000-cffa-71d3be090000 pid=2494->guuid=2c74d648-1a00-0000-cffa-71d3c1090000 pid=2497 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5346ab92-dc5a-4179-95a8-e7a0061974a4
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1781716
Signature
Antivirus / Scanner detection for submitted sample
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781716 Sample: mipsel.urbotnetisass.elf Startdate: 22/09/2025 Architecture: LINUX Score: 100 66 94.154.35.153, 43212 SELECTELRU Ukraine 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 Yara detected Gafgyt 2->72 74 Yara detected Mirai 2->74 11 mipsel.urbotnetisass.elf 2->11         started        15 udisksd dumpe2fs 2->15         started        17 udisksd dumpe2fs 2->17         started        19 482 other processes 2->19 signatures3 process4 file5 58 /root/.bashrc, ASCII 11->58 dropped 60 /etc/rc.local, POSIX 11->60 dropped 62 /etc/profile, ASCII 11->62 dropped 64 /etc/crontab, ASCII 11->64 dropped 78 Sample tries to persist itself using /etc/profile 11->78 80 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 11->80 82 Sample tries to persist itself using cron 11->82 84 Sample tries to persist itself using System V runlevels 11->84 21 mipsel.urbotnetisass.elf 11->21         started        signatures6 process7 file8 50 /_dev_shm_.5496_librt.so.1, ELF 21->50 dropped 52 /_dev_shm_.5496_libpthread.so.0, ELF 21->52 dropped 54 /_dev_shm_.5496_libm.so.6, ELF 21->54 dropped 56 6 other malicious files 21->56 dropped 76 Writes identical ELF files to multiple locations 21->76 25 mipsel.urbotnetisass.elf 21->25         started        27 mipsel.urbotnetisass.elf 21->27         started        29 mipsel.urbotnetisass.elf 21->29         started        31 mipsel.urbotnetisass.elf 21->31         started        signatures9 process10 process11 33 mipsel.urbotnetisass.elf 25->33         started        36 mipsel.urbotnetisass.elf 27->36         started        38 mipsel.urbotnetisass.elf 29->38         started        40 mipsel.urbotnetisass.elf 31->40         started        file12 46 /tmp/.taunt, POSIX 33->46 dropped 48 /tmp/.mock, POSIX 33->48 dropped 42 mipsel.urbotnetisass.elf 33->42         started        process13 process14 44 mipsel.urbotnetisass.elf 42->44         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9eefed95434f5c56e8f76e53f876ca0f240a83cf71b2027809f92211e9bd8080
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9eefed95434f5c56e8f76e53f876ca0f240a83cf71b2027809f92211e9bd8080/
Verdict:
Malicious
Threat:
Linux.Exploit.Mirai
Link:
https://tip.neiki.dev/file/9eefed95434f5c56e8f76e53f876ca0f240a83cf71b2027809f92211e9bd8080
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-21 17:35:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t3x63fkdj5ofn2hxnzj7q5wkb4sava6pogzae6aj7erbd2n5qcaa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250922-dx9v7scm9v/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Modifies Bash startup script
Reads process memory
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Modifies rc script
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0e59d1c9-6a8e-4fba-a11e-9e696c72132b
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/9eefed95434f5c56e8f76e53f876ca0f240a83cf71b2027809f92211e9bd8080

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 9eefed95434f5c56e8f76e53f876ca0f240a83cf71b2027809f92211e9bd8080

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618252/
  
Delivery method
Distributed via web download

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