MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8381c5a0866f1ab4d2ad44985ae3eece61cc9aee56bef478b26a9612e593a42e. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8381c5a0866f1ab4d2ad44985ae3eece61cc9aee56bef478b26a9612e593a42e
SHA3-384 hash: 053082f8f0331ea29b11d066841ad20c5cf42463270f2609aeb51781796b46f4288182dc0da604be7744868b98b3d0ce
SHA1 hash: 6f7c5e887e1aa892235143270723d9d11cc30282
MD5 hash: d93026390c832abb99e73bcae7b530b9
humanhash: cardinal-edward-rugby-nuts
File name:main_sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:125'760 bytes
First seen:2025-07-31 00:22:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LDc1syNn2TPSUk+ok2K9/E/SC1Sj5ZCIrKxjFn9XW3CtRkWw5eRvA413:LDcyS2v52K9gSeYZVOxfW3ukWKeFX
TLSH T1A4C35A33C9292F5CD25591B0B0748F792BA3999082875FBE29B7C6B54083DCDF644BB8
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 :
31
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/688ab77413488cfd44e179ae/reports/0d6b7262-dcf6-4865-a505-07dbfe9b89dc/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ef4921f2-a60e-4ebb-8e5c-291c288efacc
Behavior Graph:
Download SVG
%3 guuid=831fbd6e-1a00-0000-daca-1a13e40a0000 pid=2788 /usr/bin/sudo guuid=9a677c71-1a00-0000-daca-1a13eb0a0000 pid=2795 /tmp/sample.bin guuid=831fbd6e-1a00-0000-daca-1a13e40a0000 pid=2788->guuid=9a677c71-1a00-0000-daca-1a13eb0a0000 pid=2795 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b0436a52-a081-4082-b8ae-3cd632c2da7f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1747457
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8381c5a0866f1ab4d2ad44985ae3eece61cc9aee56bef478b26a9612e593a42e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8381c5a0866f1ab4d2ad44985ae3eece61cc9aee56bef478b26a9612e593a42e/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/8381c5a0866f1ab4d2ad44985ae3eece61cc9aee56bef478b26a9612e593a42e
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-31 00:23:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qoa4liegn4nljuvnismfvy7ozzq4zgxok27pi6fsnklbfzmtuqxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250731-apkdssxvfz/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136288-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/ebebc67e-8122-4ff8-84ce-40a160208d35
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/8381c5a0866f1ab4d2ad44985ae3eece61cc9aee56bef478b26a9612e593a42e

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 8381c5a0866f1ab4d2ad44985ae3eece61cc9aee56bef478b26a9612e593a42e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3593391/
  
Delivery method
Distributed via web download

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