MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b808ec200ee3dbefdb9ee589cb2c4fcf8dc99a78110c6f2937ff9a60eaa9e803. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments

SHA256 hash: b808ec200ee3dbefdb9ee589cb2c4fcf8dc99a78110c6f2937ff9a60eaa9e803
SHA3-384 hash: d05172c1f52e088eb8bd03dcc9455d891ee285023edcb28f177dd45b430c2f2270f875ee22ec9f1d2eb967549afb1773
SHA1 hash: 473cea5122e5fa7c14543014540fedf37825192b
MD5 hash: a1072cf9568d9ae31f1c219e58fef939
humanhash: orange-foxtrot-yellow-nevada
File name:mipsel
Download: download sample
Signature Mirai
File size:228'876 bytes
First seen:2026-04-19 05:59:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1+R0OdVvVAqe0d9cziPJ1FnYzUD0Zzi3/aTBA2hjYTMB+ZOgxHlIhd0Cw5oBlvnA:4yOdlq4E+JIQ8jb+oJTlvTHZ3cDq43
TLSH T17E24D709AF610FFBD86FDE3702E9070529CCA51722A43B767674C928F54A54F4AE3C68
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 :
1
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Changes access rights for a written file
Launching a process
Sends data to a server
DNS request
Creating a file
Changes the time when the file was created, accessed, or modified
Connection attempt
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-19T02:37:00Z UTC
Last seen:
2026-04-20T12:09:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c84aaf78-1a00-0000-566d-6fb6be090000 pid=2494 /usr/bin/sudo guuid=d77ac67a-1a00-0000-566d-6fb6c4090000 pid=2500 /tmp/sample.bin guuid=c84aaf78-1a00-0000-566d-6fb6be090000 pid=2494->guuid=d77ac67a-1a00-0000-566d-6fb6c4090000 pid=2500 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-19 06:02:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Write file to user bin folder
Unexpected DNS network traffic destination
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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:test_rule_vldslv
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 b808ec200ee3dbefdb9ee589cb2c4fcf8dc99a78110c6f2937ff9a60eaa9e803

(this sample)

  
Delivery method
Distributed via web download

Comments