MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0386639568b6959884b38cef6786406a61c1cab5ce95324101dafb497c7fe8e. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f0386639568b6959884b38cef6786406a61c1cab5ce95324101dafb497c7fe8e
SHA3-384 hash: 5177b216540a9898b809cd18d0dfc46e57058b12b2a611da64770a86c9d32af4007630b11f026f04370f932e07ed8004
SHA1 hash: 2b67b8c8e15d3be2a9ae4b592ba6df539f0d08e4
MD5 hash: 09466e02c1fa50fe21f1a334ce55f3ff
humanhash: lion-tango-south-early
File name:nklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:88'692 bytes
First seen:2026-01-24 17:22:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Ju4HdRcsEL+pJk2vXse4WkCj0J9LveytEnQzYrCxt6AG5b:Ju0dOZ+pJk6XsRIQ9qQzYrEQJ5
TLSH T1CC837D02CC74ADE8F07A6D7010B5DEBB5317A549A60B6CB73C8782295017EC8F5A6BB4
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
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6974ffd655805a763ff451dc/reports/da304f62-c8ba-4b15-9194-e26688c7de29/overview
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-01-24T14:53:00Z UTC
Last seen:
2026-01-24T18:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f0386639568b6959884b38cef6786406a61c1cab5ce95324101dafb497c7fe8e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5b7f994d-a5c5-4fe9-8abb-3602545632f5
Behavior Graph:
Download SVG
%3 guuid=c70ed3a9-1800-0000-ec8d-f625eb090000 pid=2539 /usr/bin/sudo guuid=c9dcb4ab-1800-0000-ec8d-f625f1090000 pid=2545 /tmp/sample.bin guuid=c70ed3a9-1800-0000-ec8d-f625eb090000 pid=2539->guuid=c9dcb4ab-1800-0000-ec8d-f625f1090000 pid=2545 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b255ce39-a81c-4b5a-bfaa-68cf58822b4e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1856914
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f0386639568b6959884b38cef6786406a61c1cab5ce95324101dafb497c7fe8e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f0386639568b6959884b38cef6786406a61c1cab5ce95324101dafb497c7fe8e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 17:23:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6a4gmokwrnuvtcclhdhpm6dea2tbyhflltuvgjaqdwx3jf6h72ha._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260124-xc5wase16f/
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/f0386639568b6959884b38cef6786406a61c1cab5ce95324101dafb497c7fe8e

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 f0386639568b6959884b38cef6786406a61c1cab5ce95324101dafb497c7fe8e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740370/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739237/

Comments