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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25d93f1b38ea432b3cb756558d449c8a473f724cbf0465381b09f1cf84283aa7. 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: 10


Intelligence 10 IOCs YARA 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25d93f1b38ea432b3cb756558d449c8a473f724cbf0465381b09f1cf84283aa7
SHA3-384 hash: 99a6613e9eaf044a65c393b623b7ce8c0e40dbb2ed35f15458901a41d5f3505ff91e243c4b12ab2b04669fea21dfc343
SHA1 hash: 096077ed47c7045766472d3a994529c4abe86313
MD5 hash: d37f114bbbc1c1c16bb696c2f9b75ab2
humanhash: illinois-grey-nuts-butter
File name:ntpd
Download: download sample
Signature Mirai
Create hunting rule
File size:105'857 bytes
First seen:2026-09-29 05:36:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:76FRPNvY3vXA1htaaRORsZImkBONDhs85lrH7IL+:kPNMytanduDhs85lrH7IL+
TLSH T11AA37D139661C97FC48B66F427DB95229923B83D0B73320A77D8BEA62F98DC85D1D301
telfhash t10d212142a6be8e286ff24928ac7c03f015511a2332407e70ef5ec5c4553b00ab524e8f
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 :
63
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30541.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Gafgyt-9396656-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes access rights for a written file
Manages services
Launching a process
Sets a written file as executable
Runs as daemon
Creating a file in the %temp% directory
Connection attempt
Creating a file
Kills processes
Kills critical processes
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Performs a bruteforce attack in the network
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gcc javac lolbin
Link:
https://www.filescan.io/uploads/6abb4e53196d783ec1a3a26a/reports/36594c70-9cf6-4690-a6d1-40778237a8d7/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/601293f8-d472-41d7-a319-b5d9c8221a0e
Behavior Graph:
Download SVG
%3 guuid=fcbad80f-1a00-0000-507a-931b16070000 pid=1814 /usr/bin/sudo guuid=23652314-1a00-0000-507a-931b1d070000 pid=1821 /tmp/sample.bin net guuid=fcbad80f-1a00-0000-507a-931b16070000 pid=1814->guuid=23652314-1a00-0000-507a-931b1d070000 pid=1821 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=23652314-1a00-0000-507a-931b1d070000 pid=1821->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0c547414-1a00-0000-507a-931b1e070000 pid=1822 /tmp/sample.bin guuid=23652314-1a00-0000-507a-931b1d070000 pid=1821->guuid=0c547414-1a00-0000-507a-931b1e070000 pid=1822 clone guuid=416e8714-1a00-0000-507a-931b20070000 pid=1824 /tmp/sample.bin write-config zombie guuid=0c547414-1a00-0000-507a-931b1e070000 pid=1822->guuid=416e8714-1a00-0000-507a-931b20070000 pid=1824 clone guuid=2a1dba14-1a00-0000-507a-931b21070000 pid=1825 /usr/bin/dash guuid=416e8714-1a00-0000-507a-931b20070000 pid=1824->guuid=2a1dba14-1a00-0000-507a-931b21070000 pid=1825 execve guuid=66c5a47b-1a00-0000-507a-931b95070000 pid=1941 /usr/bin/dash guuid=416e8714-1a00-0000-507a-931b20070000 pid=1824->guuid=66c5a47b-1a00-0000-507a-931b95070000 pid=1941 execve guuid=74863d7f-1a00-0000-507a-931b97070000 pid=1943 /usr/bin/dash guuid=416e8714-1a00-0000-507a-931b20070000 pid=1824->guuid=74863d7f-1a00-0000-507a-931b97070000 pid=1943 execve guuid=ce520215-1a00-0000-507a-931b22070000 pid=1826 /usr/sbin/update-rc.d guuid=2a1dba14-1a00-0000-507a-931b21070000 pid=1825->guuid=ce520215-1a00-0000-507a-931b22070000 pid=1826 execve guuid=6b6f0d1b-1a00-0000-507a-931b2e070000 pid=1838 /usr/bin/systemctl guuid=ce520215-1a00-0000-507a-931b22070000 pid=1826->guuid=6b6f0d1b-1a00-0000-507a-931b2e070000 pid=1838 execve guuid=657c677c-1a00-0000-507a-931b96070000 pid=1942 /usr/bin/dash guuid=66c5a47b-1a00-0000-507a-931b95070000 pid=1941->guuid=657c677c-1a00-0000-507a-931b96070000 pid=1942 clone guuid=875fbc7f-1a00-0000-507a-931b98070000 pid=1944 /usr/bin/systemctl guuid=74863d7f-1a00-0000-507a-931b97070000 pid=1943->guuid=875fbc7f-1a00-0000-507a-931b98070000 pid=1944 execve guuid=6d413281-1a00-0000-507a-931b99070000 pid=1945 /usr/lib/systemd/systemd-sysv-install guuid=875fbc7f-1a00-0000-507a-931b98070000 pid=1944->guuid=6d413281-1a00-0000-507a-931b99070000 pid=1945 execve guuid=d921308c-1a00-0000-507a-931b9b070000 pid=1947 /usr/bin/getopt guuid=6d413281-1a00-0000-507a-931b99070000 pid=1945->guuid=d921308c-1a00-0000-507a-931b9b070000 pid=1947 execve guuid=d789a38c-1a00-0000-507a-931b9d070000 pid=1949 /usr/sbin/update-rc.d guuid=6d413281-1a00-0000-507a-931b99070000 pid=1945->guuid=d789a38c-1a00-0000-507a-931b9d070000 pid=1949 execve guuid=9d322ed9-1a00-0000-507a-931b0c080000 pid=2060 /usr/sbin/update-rc.d guuid=6d413281-1a00-0000-507a-931b99070000 pid=1945->guuid=9d322ed9-1a00-0000-507a-931b0c080000 pid=2060 execve guuid=3013e18e-1a00-0000-507a-931ba1070000 pid=1953 /usr/bin/systemctl guuid=d789a38c-1a00-0000-507a-931b9d070000 pid=1949->guuid=3013e18e-1a00-0000-507a-931ba1070000 pid=1953 execve guuid=32e05bdb-1a00-0000-507a-931b10080000 pid=2064 /usr/bin/systemctl guuid=9d322ed9-1a00-0000-507a-931b0c080000 pid=2060->guuid=32e05bdb-1a00-0000-507a-931b10080000 pid=2064 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/acb9ce84-91f6-4019-8901-ab1a75299cd6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/25d93f1b38ea432b3cb756558d449c8a473f724cbf0465381b09f1cf84283aa7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25d93f1b38ea432b3cb756558d449c8a473f724cbf0465381b09f1cf84283aa7/
Threat name:
Linux.Trojan.LnxGafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-09-29 05:37:26 UTC
File Type:
ELF64 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=exmt6gzy5jbswpfxkzky2re4rjdt64smx4cgkoa3bhy47bbihktq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/260929-gaqetssbph/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Reads system routing table
Schedules an At job
File and Directory Permissions Modification
Detected Gafgyt variant
Family: Gafgyt/Bashlite
Malware Config
C2 Extraction:
162.35.243.203:5548
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/25d93f1b38ea/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/25d93f1b38ea432b3cb756558d449c8a473f724cbf0465381b09f1cf84283aa7

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_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:ELF_DDoS_Gafgyt_Variant
Create hunting rule
Author:Serhii Kocherhan
Description:Detects Gafgyt (Qbot) / Mirai variant with specific DDoS functions (vseattack, ftcp, SendHTTPHex) and recon routines
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_09c3070e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_32eb0c81
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_779e142f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a6a2adb9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_dd0d6173
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_e4a1982b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f3d83a74
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 25d93f1b38ea432b3cb756558d449c8a473f724cbf0465381b09f1cf84283aa7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3924741/
  
Delivery method
Distributed via web download

Comments