MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4257ee3f4c6155437d8dd7659c21c8a4f5aa67a01f88bf7701f36fc2a11aacc0. 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 9 File information Comments

SHA256 hash: 4257ee3f4c6155437d8dd7659c21c8a4f5aa67a01f88bf7701f36fc2a11aacc0
SHA3-384 hash: 6d9fc8905e5c2a62229974e89d110a15220bb509b345932297166f9f5c37e0543aba73147fc0362075fb3c503b665c4f
SHA1 hash: 8d45ab659fc6b3322fc5bfeb81a3c284d9832c6a
MD5 hash: d237627ecb8c36eda56db15a86ba488b
humanhash: zulu-moon-sink-mexico
File name:pppc
Download: download sample
Signature Mirai
File size:179'088 bytes
First seen:2026-07-26 18:32:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5nyivtW7FSe+2dMZTPG5xq8RnJ2YkOQhEpQoT+:3lmFl1dEPG5xq8xJ2lO3bq
TLSH T193042A02B31C0947D1672EF43A3B27E0D3EF9AA220B8F645750FAA8D91B2D365545DCE
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Kills processes
Runs as daemon
Opens a port
Kills critical processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash bashlite botnet lolbin mirai
Verdict:
Malicious
File Type:
Elf
First seen:
2026-07-26T14:06:00Z UTC
Last seen:
2026-07-26T14:19:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d9350606-1700-0000-73f8-5110d20d0000 pid=3538 /usr/bin/sudo guuid=32925409-1700-0000-73f8-5110d90d0000 pid=3545 /tmp/sample.bin guuid=d9350606-1700-0000-73f8-5110d20d0000 pid=3538->guuid=32925409-1700-0000-73f8-5110d90d0000 pid=3545 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-26 18:33:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 36 (33.33%)
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: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 4257ee3f4c6155437d8dd7659c21c8a4f5aa67a01f88bf7701f36fc2a11aacc0

(this sample)

  
Delivery method
Distributed via web download

Comments