MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a9816e8cf19085f72551576cff565ccea5b51b08c90d07a631b3f7ada7a1947. 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 8 File information Comments

SHA256 hash: 2a9816e8cf19085f72551576cff565ccea5b51b08c90d07a631b3f7ada7a1947
SHA3-384 hash: 9d6140f8ddcaa1fcca46a69b39b5eff6f5cc337b205840249a6bedc9b49a7730b3e435654a485761d8abe4e1432ccb47
SHA1 hash: 24edd8c2ac9237449d24f30fd738a961871cab90
MD5 hash: 683c9d57c3286d7941fe5037de70c33f
humanhash: sodium-sweet-undress-seventeen
File name:powerpc.urbotnetisass
Download: download sample
Signature Mirai
File size:253'836 bytes
First seen:2025-10-02 09:04:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:0C7ffJmcz6Le/WtTZae9OyIkUuJt8fwp5JQg:0M5m9eIxefwp5JQg
TLSH T1DE446D02B72C0683F2961DF03A3E27D293ED95E175F9B6C4290EE6524277D332685ACD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Kills processes
Collects information on the CPU
Mounts file systems
Runs as daemon
Deletes a file
Changes the time when the file was created, accessed, or modified
Receives data from a server
Launching a process
Opens a port
Creating a file in the %temp% directory
Creating a file
Sends data to a server
Connection attempt
Collects information on the network activity
Deleting a recently created file
Deletes a system binary file
Creates or modifies files in /cron to set up autorun
Writes files to system directory
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
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-02T07:26:00Z UTC
Last seen:
2025-10-02T09:11:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=0da88075-1900-0000-be0c-19395b140000 pid=5211 /usr/bin/sudo guuid=b1101078-1900-0000-be0c-19395c140000 pid=5212 /tmp/sample.bin guuid=0da88075-1900-0000-be0c-19395b140000 pid=5211->guuid=b1101078-1900-0000-be0c-19395c140000 pid=5212 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
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:
2025-10-02 09:04:40 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 38 (52.63%)
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 2a9816e8cf19085f72551576cff565ccea5b51b08c90d07a631b3f7ada7a1947

(this sample)

  
Delivery method
Distributed via web download

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