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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f348830b9b665a12a71acfad834e6fcffbea961764c92916b7b1e2ed8e74797a. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f348830b9b665a12a71acfad834e6fcffbea961764c92916b7b1e2ed8e74797a
SHA3-384 hash: 6116a7839dd89b424040e744f7fec9ec4a44b6cf842420480cfe3b0924627fa9f47873547ee9db749b5e94a83a18c7a6
SHA1 hash: af7dbd53d978840a49f98ddcf18c57e35b910486
MD5 hash: ed1cb683931ce3b2263c011f9d6d7075
humanhash: massachusetts-potato-alanine-virginia
File name:0331d7d75ddba0a3462a7274d95f574cf59abceb601192784cc1f2d454676bb8
Download: download sample
Signature Mirai
Create hunting rule
File size:205'008 bytes
First seen:2026-06-11 20:44:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:23XNnMi5y5c1uwQU3xo3ac3pH+Jm9GnS:2dnMi5ym1uU3pm+R
TLSH T18B148E84F683E8F1E9930879202BDB321F33E97F5136DA46D3AC5932AC55601D91B6BC
telfhash t19171c4b76ae52bedb3f0c412838a2710de09d137385031bd46a217dc3676f426366cb9
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0331d7d75ddba0a3462a7274d95f574cf59abceb601192784cc1f2d454676bb8
File size (compressed) :77'240 bytes
File size (de-compressed) :205'008 bytes
Format:linux/i386
Packed file: 0331d7d75ddba0a3462a7274d95f574cf59abceb601192784cc1f2d454676bb8

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/13f7e6cb-e069-4fc7-b0e6-0f4935aa222b/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7171384-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10028515-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Mounts file systems
Kills processes
Sets a written file as executable
Sends data to a server
Changes access rights for a file
Creates directories in a temporary directory
Creating a file
Launching a process
Changes the time when the file was created, accessed, or modified
Runs as daemon
Removes directories from a temporary directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-11T18:59:00Z UTC
Last seen:
2026-06-13T00:11:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/f348830b9b665a12a71acfad834e6fcffbea961764c92916b7b1e2ed8e74797a/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/982327d5-d8e0-4965-9f72-969b9efa32f8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f348830b9b665a12a71acfad834e6fcffbea961764c92916b7b1e2ed8e74797a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f348830b9b665a12a71acfad834e6fcffbea961764c92916b7b1e2ed8e74797a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f348830b9b665a12a71acfad834e6fcffbea961764c92916b7b1e2ed8e74797a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-11 20:46:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6neigc43mznbfjy2z6wygttpz756vfqxmtessfvxwhro3dtupf5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260611-zj5j8adv6z/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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/f348830b9b665a12a71acfad834e6fcffbea961764c92916b7b1e2ed8e74797a

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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_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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:test_rule_vldslv
Create hunting rule
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.

Mirai

sh 4368d304e81f4b122a47af2e2b716e0b228ea23112f9b6fc0a38ed49530d3eec

Mirai

elf 0331d7d75ddba0a3462a7274d95f574cf59abceb601192784cc1f2d454676bb8

Mirai

elf f348830b9b665a12a71acfad834e6fcffbea961764c92916b7b1e2ed8e74797a

(this sample)

  
Dropped by
SHA256 0331d7d75ddba0a3462a7274d95f574cf59abceb601192784cc1f2d454676bb8
  
Dropped by
MD5 274b5bea49096d9ec65654e346c217bd
  
URLhaus
https://urlhaus.abuse.ch/url/3863508/
  
Delivery method
Distributed via web download

Comments