MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 303ee57bb88575509a3f3d7f4e8a4ee6c1feccf2f15dd0e26e8fd32c4211351f. 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 10 File information Comments

SHA256 hash: 303ee57bb88575509a3f3d7f4e8a4ee6c1feccf2f15dd0e26e8fd32c4211351f
SHA3-384 hash: b97137f17ecab072aa1c916df621bfa8caea182a9b17e9af9670a7a78019d0a3dd0b5852f8049aa695735de54cddb7ef
SHA1 hash: 70d77ec6d06c388df78774161f9090c8e2d98624
MD5 hash: 8c6b4dbb1b07eb5e572224c81937a764
humanhash: mexico-minnesota-november-island
File name:pppc
Download: download sample
Signature Mirai
File size:214'704 bytes
First seen:2026-06-20 02:31:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:tW+xoX6tRoy0f5djWwKPY16BQmf2cm2xpa4rCW9HRpfEDd:/Wt1/hP2xpa4rC2HXwd
TLSH T1E9245B02731C0947D1672DF02A3F27E093EFAAA125F4F645755FAB8A9272D321485ECE
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 84407f9deea07e1447a8e09129ff79adf4bc19fbbe8f4ca911dceabef7552e61
File size (compressed) :81'116 bytes
File size (de-compressed) :214'704 bytes
Format:linux/ppc32
Packed file: 84407f9deea07e1447a8e09129ff79adf4bc19fbbe8f4ca911dceabef7552e61

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Kills processes
Opens a port
Connection attempt
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-20T01:34:00Z UTC
Last seen:
2026-06-20T01:54:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b763c8e8-1e00-0000-8af6-1c0635140000 pid=5173 /usr/bin/sudo guuid=386fedea-1e00-0000-8af6-1c0636140000 pid=5174 /tmp/sample.bin guuid=b763c8e8-1e00-0000-8af6-1c0635140000 pid=5173->guuid=386fedea-1e00-0000-8af6-1c0636140000 pid=5174 execve
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-20 02:32:39 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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: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: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:telebot_framework
Author:vietdx.mb
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
Rule name:without_attachments
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information


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

Web download

Mirai

elf 303ee57bb88575509a3f3d7f4e8a4ee6c1feccf2f15dd0e26e8fd32c4211351f

(this sample)

  
Delivery method
Distributed via web download

Comments