MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39670a4d645536086ce92fa7b666262d2bcc547916fefc19de25778155db4e51. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39670a4d645536086ce92fa7b666262d2bcc547916fefc19de25778155db4e51
SHA3-384 hash: 071afdddbf514bc41b19e62674f926ac661d9808714dbd85d1c36ed072e3dbd379471e33dee2878d2d5cf7efe09f9044
SHA1 hash: efa9660dd190744f00c984191c2f9dc16293a935
MD5 hash: 5498d7f2e41d6091c084f2b8cbc4882a
humanhash: black-summer-sink-nineteen
File name:Josho.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:51'332 bytes
First seen:2026-04-18 03:55:05 UTC
Last seen:2026-04-18 15:26:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:/KfsbnHAt1ezbnAgCN7RkIV3fgB1oRNRR7Eg3tbv6VFssuWXwdyLB:k6HAt1ezbnAXZUBU33tbC/3XwKB
TLSH T15E332942B22C094BF9E65AB0353F0FE093BFE98024E4B585695EEA458136F331586F8D
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/8b94f925-dd1a-4aba-8720-f18f0d1ecf5d/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Substitutes an application name
Kills critical processes
Performs a bruteforce attack in the network
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-18T00:59:00Z UTC
Last seen:
2026-04-18T02:15:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/39670a4d645536086ce92fa7b666262d2bcc547916fefc19de25778155db4e51/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cd4287bc-31f3-4d6c-bafe-523168cb62f4
Behavior Graph:
Download SVG
%3 guuid=a2db5cbb-1900-0000-6013-81243a0b0000 pid=2874 /usr/bin/sudo guuid=3466fbbc-1900-0000-6013-8124400b0000 pid=2880 /tmp/sample.bin guuid=a2db5cbb-1900-0000-6013-81243a0b0000 pid=2874->guuid=3466fbbc-1900-0000-6013-8124400b0000 pid=2880 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cac61e66-5764-4166-9294-78faae8d512b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/39670a4d645536086ce92fa7b666262d2bcc547916fefc19de25778155db4e51
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/39670a4d645536086ce92fa7b666262d2bcc547916fefc19de25778155db4e51/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/39670a4d645536086ce92fa7b666262d2bcc547916fefc19de25778155db4e51
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-18 03:55:56 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hftqutleku3aq3hjf6t3mzrgfuv4yvdzc37pygo6ev3ycvo3jziq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:josho botnet linux
Link:
https://tria.ge/reports/260418-eg774sav6l/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/39670a4d645536086ce92fa7b666262d2bcc547916fefc19de25778155db4e51

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

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

Web download

Mirai

elf 39670a4d645536086ce92fa7b666262d2bcc547916fefc19de25778155db4e51

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3824859/
  
Delivery method
Distributed via web download

Comments