MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8863ddb05854ee85d592c091daabd488c945ec430975d41b6a09dce35ddfa34. 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: 6


Intelligence 6 IOCs YARA 13 File information Comments

SHA256 hash: c8863ddb05854ee85d592c091daabd488c945ec430975d41b6a09dce35ddfa34
SHA3-384 hash: 1c3096ac6945aaed1b964f8977f37557479b27143b3ad3259c2fa1dd5a6a49de02da4cda536549f34ed57b0e3a971db4
SHA1 hash: ad6e2fd466d19be3537ed5502bc001e268b0b86b
MD5 hash: 0a78dbd2113b00c7ddee743d5f9d6f74
humanhash: missouri-india-echo-india
File name:vlxx.mpsl
Download: download sample
Signature Mirai
File size:488'580 bytes
First seen:2026-08-10 05:39:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:sXTAa99U7YITyhJjxd8md5hJHBIXTEXY9uV6mMVpyVYwi6HmdWjUCF:sXTAa967DyjjbhWTyNSwi8mdW
TLSH T195A42B847AA0FBCFC16CDF70936EFD1718A141A270D3315AB16DD7EB23762450A9B8A4
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a file in the %temp% directory
Runs as daemon
Opens a port
Creating a file in the %temp% subdirectories
Creates directories
Connection attempt
Substitutes an application name
Traces processes
Writes files to system directory
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 masquerade
Status:
terminated
Behavior Graph:
%3 guuid=19b67a92-2300-0000-7568-b135aa0c0000 pid=3242 /usr/bin/sudo guuid=deb32c95-2300-0000-7568-b135ab0c0000 pid=3243 /tmp/sample.bin guuid=19b67a92-2300-0000-7568-b135aa0c0000 pid=3242->guuid=deb32c95-2300-0000-7568-b135ab0c0000 pid=3243 execve
Result
Threat name:
DirtyFrag, Mirai
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
Uses TOR for connection hidding
Writes identical ELF files to multiple locations
Yara detected DirtyFrag
Yara detected Mirai
Behaviour
Behavior Graph:
Gathering data
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm 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
Checks CPU configuration
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:EXPL_LNX_DirtyFrag_ForensicArtefacts_May26
Author:Florian Roth
Description:Detects DirtyFrag exploit code POC usage in Linux environments
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_ipv6_variants_catcher
Author:@_lubiedo
Description:Find IPv6 capable malware for a set of IoT variants
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 c8863ddb05854ee85d592c091daabd488c945ec430975d41b6a09dce35ddfa34

(this sample)

  
Delivery method
Distributed via web download

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