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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cb65e768b01a50d5ab2a2aaeeca1e8c6d8114fee3ef37cc558bd31425c243fd. 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: 9


Intelligence 9 IOCs YARA 13 File information Comments

SHA256 hash: 4cb65e768b01a50d5ab2a2aaeeca1e8c6d8114fee3ef37cc558bd31425c243fd
SHA3-384 hash: 559a4e72f98328449123d7c0cf3aacd9d70758f673872c603455c6fea927024cd3b07bc26f02062e7f95011a544be050
SHA1 hash: d0d4a88490566bc7934ea733062fd0d73149b6c9
MD5 hash: bc811e612ef9190fde67b2e8dbf127c7
humanhash: virginia-green-washington-equal
File name:ext4
Download: download sample
Signature Mirai
File size:143'213 bytes
First seen:2026-10-05 17:29:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:OsvDnwrvlxpTw2usawSoiJ8IffZwoRRgpD4kBoZWDahhy5:OUnwTlxpTw2usawSFJ8IHZwvpD4kBoZU
TLSH T1FCE338DFDA2C07A7C49B59F0AD6723F78798A5B012A1D1C4A2CBEAC407726742121FE5
telfhash t15b215142627d8e2d3ff24928ac6c03b128556622b3807f70ef6ec5c01537009b565d8f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates or modifies symbolic links
Sends data to a server
Sets a written file as executable
Deleting a recently created file
Changes access rights for a written file
Connection attempt
Launching a process
Runs as daemon
Deletes a file
Kills processes
Manages services
Creating a file in the %temp% directory
Creating a file
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
Creates or modifies files to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-05T15:02:00Z UTC
Last seen:
2026-10-06T19:47:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=5d0322a7-1a00-0000-b81a-8b7c1c080000 pid=2076 /usr/bin/sudo guuid=3bb2c5af-1a00-0000-b81a-8b7c31080000 pid=2097 /tmp/sample.bin guuid=5d0322a7-1a00-0000-b81a-8b7c1c080000 pid=2076->guuid=3bb2c5af-1a00-0000-b81a-8b7c31080000 pid=2097 execve
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-10-05 17:30:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt botnet linux
Malware Config
C2 Extraction:
64.89.160.222:55487
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_DDoS_Gafgyt_Variant
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
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 4cb65e768b01a50d5ab2a2aaeeca1e8c6d8114fee3ef37cc558bd31425c243fd

(this sample)

  
Delivery method
Distributed via web download

Comments