MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b00d95acf3f7769f75841ccf24b9e910bede240856d8d8087236d5ef97e69a8. 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 5 File information Comments

SHA256 hash: 4b00d95acf3f7769f75841ccf24b9e910bede240856d8d8087236d5ef97e69a8
SHA3-384 hash: c17bdf0a06235049141f8524d7a1e5424bd58067de4900ce5e5e8cf7d67b90b2b7784ece9f18bfa356f2b5493f75e4c6
SHA1 hash: 9393ba6a37b25454886cd3b8efe8e84556afec49
MD5 hash: 03c8864f72de14def2f3115158477343
humanhash: chicken-mountain-october-speaker
File name:zero.sh4
Download: download sample
Signature Mirai
File size:148'800 bytes
First seen:2026-08-01 08:38:33 UTC
Last seen:2026-08-01 12:36:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:S7KuG3avwBxtShfLfvgDHolGuWMyvYiLWrg0fDPx:SZaavwBjShfLfvgElGuXoargwDPx
TLSH T1B9E36C22CC656E9CE026ED30703C8BBA17239195854B9EBB286783758057DC9F856BF8
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
dropper masquerade mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-01T05:12:00Z UTC
Last seen:
2026-08-01T05:35:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4d5c8ff5-1600-0000-fa25-fa61c30c0000 pid=3267 /usr/bin/sudo guuid=6d77f6f8-1600-0000-fa25-fa61ce0c0000 pid=3278 /tmp/sample.bin guuid=4d5c8ff5-1600-0000-fa25-fa61c30c0000 pid=3267->guuid=6d77f6f8-1600-0000-fa25-fa61ce0c0000 pid=3278 execve
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet linux
Malware Config
C2 Extraction:
94.154.43.237
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 4b00d95acf3f7769f75841ccf24b9e910bede240856d8d8087236d5ef97e69a8

(this sample)

  
Delivery method
Distributed via web download

Comments