MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 025494bc99dc49f47a4734722b48b62e15ff13cd468b2eaeb25178c00f04b98b. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 025494bc99dc49f47a4734722b48b62e15ff13cd468b2eaeb25178c00f04b98b
SHA3-384 hash: c6bcee5f0a3b290717b656bfea593d14e3092b402d3d99632903d6835ffe8805c82f57864fd7d1f32388a509d046cbc5
SHA1 hash: 27194c906fdd46a481c791f0216770b2291002e9
MD5 hash: d303756ccf36ed6c410aea49227d9862
humanhash: massachusetts-magnesium-lima-illinois
File name:Josho.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:51'332 bytes
First seen:2026-04-08 23:27:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/KfsbnHAt1ezbnAgCN7RkIV3fgB1ERNRR7Eg3tbv6VFssuWXwdyZB:k6HAt1ezbnAXZUB833tbC/3Xw0B
TLSH T13C332942B22C094BF9E65AB0353F0FE093BFE98024E4B585695EEA458136F331586F8D
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
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/de1d4d61-1949-4c26-b8f2-bde2c2cb2c53/
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
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Kills critical processes
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/69d6e49b5ea31bc68a19a55c/reports/729b4c21-2db2-4447-99cd-7b15dc23ab5e/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-08T20:27:00Z UTC
Last seen:
2026-04-08T20:28:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/025494bc99dc49f47a4734722b48b62e15ff13cd468b2eaeb25178c00f04b98b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c657ce4f-2527-4064-ba4c-b2ef84366abd
Behavior Graph:
Download SVG
%3 guuid=b1677c57-1b00-0000-40b5-683d360b0000 pid=2870 /usr/bin/sudo guuid=4d9a325a-1b00-0000-40b5-683d3e0b0000 pid=2878 /tmp/sample.bin guuid=b1677c57-1b00-0000-40b5-683d360b0000 pid=2870->guuid=4d9a325a-1b00-0000-40b5-683d3e0b0000 pid=2878 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6fdd3b3c-f29d-47f7-af32-e7dd2fd1a945
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/025494bc99dc49f47a4734722b48b62e15ff13cd468b2eaeb25178c00f04b98b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/025494bc99dc49f47a4734722b48b62e15ff13cd468b2eaeb25178c00f04b98b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/025494bc99dc49f47a4734722b48b62e15ff13cd468b2eaeb25178c00f04b98b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-08 23:28:39 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ajkjjpez3re7i6shgrzcwsfwfyk76e6ni2fs5lvskf4madyexgfq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:josho linux
Link:
https://tria.ge/reports/260408-3f8z1sgt2t/
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/025494bc99dc49f47a4734722b48b62e15ff13cd468b2eaeb25178c00f04b98b

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 025494bc99dc49f47a4734722b48b62e15ff13cd468b2eaeb25178c00f04b98b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3814566/
  
Delivery method
Distributed via web download

Comments