MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbd5232ebe3f65b3666a72aefbb30c3f4756f57953279bef51af7f3dbd2a29df. 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: 12


Intelligence 12 IOCs YARA 21 File information Comments

SHA256 hash: bbd5232ebe3f65b3666a72aefbb30c3f4756f57953279bef51af7f3dbd2a29df
SHA3-384 hash: 87cf4f4c5cc096cd7820f9c71e800b072f0c24d27777db7a9ef0b0361e9480d750f46b5529bcf5210de35c2c13602ca3
SHA1 hash: 8d7f77e64ee466b91dda0c5b0ed259d805015a92
MD5 hash: 2d8f23b6dd7a0c8a7d3c1b6792ec6c99
humanhash: don-papa-nitrogen-texas
File name:main_x86_64
Download: download sample
Signature Mirai
File size:193'480 bytes
First seen:2026-06-30 13:51:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:p/OIBfN73E2D76OG8JP1Dg1NGPkLN8bieY1AsaQHTuKIvN+ME2HO5c468m43DIV/:FOIBfN73E2D76OG8JPhknTJSRkxVUVvn
TLSH T1D4144B02B1D05CFDC8C9C3784B9FB536A836F0995239B65B6BC5AB212D4DD207F6DA80
telfhash t11851b2301da935ac60d7d367b30fee99fc7309404ee1b4a45f5b76e1ce967880d92012
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 :
62
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Changes access rights for a written file
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Launching a process
Kills processes
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Performs a bruteforce attack in the network
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash dropper lolbin mirai
Verdict:
Malicious
File Type:
ELF 64 LE
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-06-30 13:52:32 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet credential_access defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Modifies Bash startup script
Reads process memory
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates running processes
Modifies rc script
Write file to user bin folder
Writes file to system bin folder
Deletes itself
Contacts a large (497638) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
Malware Config
C2 Extraction:
cnc.ivankozlovsky.com
scan.ivankozlovsky.com
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Author:Elastic Security
Rule name:meth_stackstrings
Author:Willi Ballenthin
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 bbd5232ebe3f65b3666a72aefbb30c3f4756f57953279bef51af7f3dbd2a29df

(this sample)

  
Delivery method
Distributed via web download

Comments