MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f5d343e36acf6af99d1b34beb447344bf005484ac31b66aba9902cc7ddd0bfb. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f5d343e36acf6af99d1b34beb447344bf005484ac31b66aba9902cc7ddd0bfb
SHA3-384 hash: fa774495625e57142d2e8c1cc4e311aa0543c9e7221299dd1f377201d6875ac96a6c7e7604aa1960525feff8f1049082
SHA1 hash: 0c5a0a7d2322ffe849c21e42e75b2c6388b4a104
MD5 hash: 5e972ec80d3d07cfc2ee9d7610628d53
humanhash: robin-cola-cup-rugby
File name:nope8.johnsmith
Download: download sample
Signature Mirai
Create hunting rule
File size:50'624 bytes
First seen:2025-07-31 06:26:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:cXyoGrH/iXV9SAov2dUGrGhQL9SSTtHjSuGBnl3h0FObtRBrbeIK:7jD/6Av2eRhsSytDBGtlxjbrFe5
TLSH T165332B41B71C0443C5736EB0363B2BD0E3EBAA9122A4E385751FEA89E175E339586DCD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Opens a port
Sends data to a server
Receives data from a server
Deleting a recently created file
Connection attempt
Locks files
Runs as daemon
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6de3cbeb-efc6-40f1-a6f1-4d1625ecffbf
Behavior Graph:
Download SVG
%3 guuid=33f3b880-1a00-0000-8817-5221b30a0000 pid=2739 /usr/bin/sudo guuid=78e0cb83-1a00-0000-8817-5221b70a0000 pid=2743 /tmp/sample.bin guuid=33f3b880-1a00-0000-8817-5221b30a0000 pid=2739->guuid=78e0cb83-1a00-0000-8817-5221b70a0000 pid=2743 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/54bf400c-834f-4aa6-a74e-b6c926755355
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1747579
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1747579 Sample: nope8.johnsmith.elf Startdate: 31/07/2025 Architecture: LINUX Score: 56 15 45.83.31.139, 32623, 43192, 43194 DEDIPATH-LLCUS Netherlands 2->15 17 daisy.ubuntu.com 2->17 19 Antivirus / Scanner detection for submitted sample 2->19 21 Multi AV Scanner detection for submitted file 2->21 7 nope8.johnsmith.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 nope8.johnsmith.elf 7->11         started        13 nope8.johnsmith.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f5d343e36acf6af99d1b34beb447344bf005484ac31b66aba9902cc7ddd0bfb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f5d343e36acf6af99d1b34beb447344bf005484ac31b66aba9902cc7ddd0bfb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-31 06:27:38 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f5otiprwvt3k7gorwnf6wrdtis7qaveevqy3m2v2tebmy7o5bp5q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250731-g71xts1r19/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9940367-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8ede1398-ca01-45c1-b37c-048d11103fbd
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/2f5d343e36acf6af99d1b34beb447344bf005484ac31b66aba9902cc7ddd0bfb

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:unixredflags3
Create hunting rule
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 2f5d343e36acf6af99d1b34beb447344bf005484ac31b66aba9902cc7ddd0bfb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3593517/
  
Delivery method
Distributed via web download

Comments