MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4619414cbf5414d014fa52c665708e4d567eaad2da38ded8671893351dfb74fa. 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 9 File information Comments

SHA256 hash: 4619414cbf5414d014fa52c665708e4d567eaad2da38ded8671893351dfb74fa
SHA3-384 hash: 4e41809ccf914920e9a21b1065ce098247146228a1c3922dde5ebb8f4535b3333b3dda6850c6e358af70787a5b22fb34
SHA1 hash: 844d8f6b69c38596d96decad1f68ef55cf87454a
MD5 hash: 0f8ef58735ff7ed882c626793df38b42
humanhash: louisiana-paris-purple-pluto
File name:windy.mpsl
Download: download sample
Signature Mirai
File size:117'968 bytes
First seen:2026-05-18 07:37:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:w9urbdDS5HE6o/JO7B3OFp0FsC01h0q69:w94bdDS5E6t7S0FsJ1W9
TLSH T193B3E709EF611EF7E8AFCC370AF9270124CD596A22A97F757530D818B24A28F15E3974
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 3ca8161fe8410dc39bc45d684cd4be8516e687454e3b6fc353f07978c3ef5a24
File size (compressed) :44'592 bytes
File size (de-compressed) :117'968 bytes
Format:linux/mipsel
Packed file: 3ca8161fe8410dc39bc45d684cd4be8516e687454e3b6fc353f07978c3ef5a24

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Opens a port
Runs as daemon
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-18T06:27:00Z UTC
Last seen:
2026-05-19T19:49:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=96c27607-1b00-0000-a720-af8db00b0000 pid=2992 /usr/bin/sudo guuid=f5869d0a-1b00-0000-a720-af8db90b0000 pid=3001 /tmp/sample.bin guuid=96c27607-1b00-0000-a720-af8db00b0000 pid=2992->guuid=f5869d0a-1b00-0000-a720-af8db90b0000 pid=3001 execve
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-18 07:39:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
newenewmew.duckdns.org
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 4619414cbf5414d014fa52c665708e4d567eaad2da38ded8671893351dfb74fa

(this sample)

  
Delivery method
Distributed via web download

Comments