MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09a18ca51af0504d1de3691d6a5c290d3e2c1a6c98043957b8518267a3bb12ed. 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 7 File information Comments

SHA256 hash: 09a18ca51af0504d1de3691d6a5c290d3e2c1a6c98043957b8518267a3bb12ed
SHA3-384 hash: f8bd11b4f439be4535d7ed11254629d936da8b6d365be1883957905aa68856ad29a6bb46e9922b305f597c0708a23b40
SHA1 hash: 5be99ab5336402c8859ac6aaa9052e3d002e212d
MD5 hash: c0321a4c2663d4b02fc1440fa4c81124
humanhash: lamp-neptune-music-venus
File name:powerpc.urbotnetisass
Download: download sample
Signature Mirai
File size:250'752 bytes
First seen:2025-10-12 09:22:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:kRQxmOWt45KyTmNR4LjcBDVSfH4GpZk5JQA:BtxTqRtBBM4GpZk5JQA
TLSH T16D346C02B71D0643F2571EF03A3F67D287DD9AE035F5B688294FA6855276E332285ACC
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
126
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Mounts file systems
Runs as daemon
Collects information on the CPU
Opens a port
Creating a file in the %temp% subdirectories
Deletes a file
Changes the time when the file was created, accessed, or modified
Deleting a recently created file
Collects information on the network activity
Creating a file in the %temp% directory
Sends data to a server
Receives data from a server
Creates directories in a temporary directory
Connection attempt
Kills processes
Unmounts file systems
Creating a file
Sets a written file as executable
Launching a process
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Deletes a system binary file
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm lolbin remote threat
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-12T08:59:00Z UTC
Last seen:
2025-10-12T20:46:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=14199951-1900-0000-5733-6274c10f0000 pid=4033 /usr/bin/sudo guuid=e6ebea53-1900-0000-5733-6274c90f0000 pid=4041 /tmp/sample.bin guuid=14199951-1900-0000-5733-6274c10f0000 pid=4033->guuid=e6ebea53-1900-0000-5733-6274c90f0000 pid=4041 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-10-12 09:23:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Mirai

elf 09a18ca51af0504d1de3691d6a5c290d3e2c1a6c98043957b8518267a3bb12ed

(this sample)

  
Delivery method
Distributed via web download

Comments