MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d4bd384f2fac0e4bdcf51b6c704e3caeaff73f25b361cd8f9cb8c65cb5619cd. 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: 8


Intelligence 8 IOCs YARA 10 File information Comments

SHA256 hash: 2d4bd384f2fac0e4bdcf51b6c704e3caeaff73f25b361cd8f9cb8c65cb5619cd
SHA3-384 hash: 6b1d84ead274eb2c5ff2fdd6b6a8f54fa72b517b571a57e86fcca1f198e028514bd698ff59b188f6c822e6e49c0ca7c7
SHA1 hash: 8e5be50902e432e6e72e29981593f7e75b9fc94a
MD5 hash: be6d0d46cbafd2d78ac60f73cd3d7f6f
humanhash: butter-magazine-eleven-montana
File name:bot.mpsl
Download: download sample
Signature Mirai
File size:620'308 bytes
First seen:2026-08-30 03:55:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:AMPzujcG91ORtzavzUkgGIP6ymAngG3kZ3L8DFZjRQjZWoZa9uX6i:AMPzujPsRuzUkkmAngFgDjcZa9uXR
TLSH T1B1D4194897F15FFFE06ADE3313952E0A299D452731973BB93179E922B25B14A09E3C30
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 :
78
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Creating a file in the %temp% subdirectories
Launching a process
Manages services
Runs as daemon
Changes access rights for a written file
Opens a port
Changes the time when the file was created, accessed, or modified
Connection attempt
DNS request
Creating a file
Creates or modifies symbolic links
Creates directories
Creating a file in the %temp% directory
Sets a written file as executable
Traces processes
Substitutes an application name
Writes files to system directory
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 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:
base64 expand lolbin masquerade mirai obfuscated
Status:
terminated
Behavior Graph:
%3 guuid=b57c5efc-1b00-0000-8cae-9be10d0a0000 pid=2573 /usr/bin/sudo guuid=a31e13ff-1b00-0000-8cae-9be1100a0000 pid=2576 /tmp/sample.bin guuid=b57c5efc-1b00-0000-8cae-9be10d0a0000 pid=2573->guuid=a31e13ff-1b00-0000-8cae-9be1100a0000 pid=2576 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Attempts to enable/disable Ctrl-Alt-Delete system rebooting
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes identical ELF files to multiple locations
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1965821 Sample: bot.mpsl.elf Startdate: 30/08/2026 Architecture: LINUX Score: 100 34 greatwivesforme.wifenet.lol 31.56.209.8, 6767 SWISSNET-ASUS Netherlands 2->34 36 Antivirus detection for dropped file 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 9 bot.mpsl.elf 2->9         started        signatures3 process4 process5 11 bot.mpsl.elf 9->11         started        signatures6 44 Attempts to enable/disable Ctrl-Alt-Delete system rebooting 11->44 14 bot.mpsl.elf 11->14         started        process7 file8 26 /var/tmp/.network-dispatch, ELF 14->26 dropped 28 /var/spool/.network-dispatch, ELF 14->28 dropped 30 /var/log/.network-dispatch, ELF 14->30 dropped 32 10 other malicious files 14->32 dropped 46 Sample tries to set files in /etc globally writable 14->46 48 Writes identical ELF files to multiple locations 14->48 50 Drops invisible ELF files 14->50 52 2 other signatures 14->52 18 bot.mpsl.elf systemctl 14->18         started        20 bot.mpsl.elf systemctl 14->20         started        22 bot.mpsl.elf systemctl 14->22         started        24 13 other processes 14->24 signatures9 process10
Threat name:
Linux.Trojan.DirtyFrag
Status:
Malicious
First seen:
2026-08-30 03:56:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Creates a desktop entry file
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Modifies init.d
Modifies rc script
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Traces itself
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_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:EXPL_HKTL_LNX_DirtyFragShellcode_May26
Author:Pezier Pierre-Henri (Nextron Systems)
Description:Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 2d4bd384f2fac0e4bdcf51b6c704e3caeaff73f25b361cd8f9cb8c65cb5619cd

(this sample)

  
Delivery method
Distributed via web download

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