MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ab45e34c0d4e59ed9ee9da871e959bfb9084067dcd7518420d910e817272d95. 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 9 File information Comments

SHA256 hash: 4ab45e34c0d4e59ed9ee9da871e959bfb9084067dcd7518420d910e817272d95
SHA3-384 hash: 136957bbf67f0fe962f3bbad3d9f7bd01174a8fe731d97f35272aaca0f259ab3a69b3d862658829ec2d2110109cb6a4d
SHA1 hash: 12f09e8a29bc20d07c2a717d2a770cb9a448abb4
MD5 hash: 1ec58de4f38912433e24aad3822618d0
humanhash: xray-london-fix-michigan
File name:main_mips
Download: download sample
Signature Mirai
File size:249'436 bytes
First seen:2026-06-28 22:06:54 UTC
Last seen:2026-06-29 18:32:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:PCk5jbbxCPjNwa9vuWLv+jdBJHXrdN6C4xi9SvdxckMqysqGwqD00:akNbbx/yvzEHHXT//9SVxUlsq5Oh
TLSH T1BA34D91E2E218F7DF6A9C7B547F74A219B6923D613D2D6C4D2ACD1005E2028E741FFA8
telfhash t1fd41a1180d7813f4a2256c9d449dfb2be6a331eb7e162c238e11e85eeb69f435d14c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Creating a file in the %temp% directory
Launching a process
Sends data to a server
Creating a file
Changes the time when the file was created, accessed, or modified
Kills processes
Changes access rights for a written file
Writes files to system directory
Substitutes an application name
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:
Malicious
File Type:
elf.32.be
First seen:
2026-06-28T20:12:00Z UTC
Last seen:
2026-06-30T13:10:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-06-28 22:07:58 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
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
Enumerates running processes
Modifies rc script
Write file to user bin folder
Writes file to system bin folder
Deletes itself
Contacts a large (242869) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
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_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
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
Rule name:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4ab45e34c0d4e59ed9ee9da871e959bfb9084067dcd7518420d910e817272d95

(this sample)

  
Delivery method
Distributed via web download

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