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MB-91f97671a17da7b82dbb1ce3065edfdf1afa1e3db8e612311a4034fb5d5cd204 high

📛 Threat Title

Mirai: 91f97671a17da7b82dbb1ce3065edfdf1afa1e3db8e612311a4034fb5d5cd204

Category: Mirai Published: Source updated: First seen: Last updated: Source: Abuse.ch

Description

File type: elf. Size: 279588 bytes. Tags: arm, cowrie, elf, honeypot, mirai, mozi, torii. Reporter: aLittleBitGrey. First seen: 2026-09-25 08:17:14.

Indicators of Compromise (3)

Each indicator is enriched from the IOC database, threat-intel feed corroboration (Threat Hunt) and VirusTotal. Click one to expand.

hash_sha256 91f97671a17da7b82dbb1ce3065edfdf1afa1e3db8e612311a4034fb5d5cd204 VT 36 / 75

IOC database

Type
hash_sha256
Value
91f97671a17da7b82dbb1ce3065edfdf1afa1e3db8e612311a4034fb5d5cd204
First seen
Last seen
Attached to this threat
Appears in
1 threat
Description
Mirai

Open the full IOC page →

Threat Hunt — feed corroboration

Not present in any configured threat-intel feed.

Flagged by 36 of 75 VirusTotal vendors

VendorVerdictDetection
AhnLab-V3 malicious Trojan/Linux.Truncpx.26372
alibabacloud malicious DDoS:Linux/mozi.c18e083c
ALYac malicious Trojan.Linux.Mozi.21
Antiy-AVL malicious Trojan[Backdoor]/Linux.Mirai
Arcabit malicious Trojan.Linux.Mozi.21
Avast-Mobile malicious ELF:Agent-BCV [Trj]
Avira malicious EXP/ELF.Mirai.O
BitDefender malicious Trojan.Linux.Mozi.21
CTX malicious elf.trojan.mozi
Cynet malicious Malicious (score: 99)
DrWeb malicious Linux.Mirai.10589
Elastic malicious Linux.Exploit.CVE.2017.17215
Emsisoft malicious Trojan.Linux.Mozi.21 (B)
ESET-NOD32 malicious Linux/Mozi.A trojan
F-Secure malicious Exploit.EXP/ELF.Mirai.O
Fortinet malicious ELF/Mirai.B!tr
GData malicious Trojan.Linux.Mozi.21
Google malicious Detected
Gridinsoft malicious Susp.U.XOREncoded.sd!yf
huorong malicious Trojan/Linux.Mirai.f
Ikarus malicious LINUX.Agent
Jiangmin malicious Backdoor.Linux.fiyg
Kaspersky malicious HEUR:Trojan.Linux.Agent.nx
Kingsoft malicious Linux.Backdoor.elf.2050727
MaxSecure malicious Trojan.Malware.121218.susgen
McAfeeD malicious Trojan:Script/Mirai.ECW
Microsoft malicious Backdoor:Linux/Mirai.I!xp
MicroWorld-eScan malicious Trojan.Linux.Mozi.21
Rising malicious Backdoor.Mozi/Linux!1.10195 (CLASSIC)
Sangfor malicious Suspicious.Linux.Save.a
SentinelOne malicious Static AI - Malicious ELF
Tencent malicious Backdoor.Linux.Mirai.ck
Varist malicious E32/Mozi.B
VBA32 malicious Trojan.Linux.Mirai
VIPRE malicious Trojan.Linux.Mozi.21
VirIT malicious Linux.Mirai.HFL

Details From VirusTotal

Basic Properties
MD5b5ff9a876183175b6fd6ce2a46cb9015
SHA-18341ae8170f023fbbc227eb7f84490e72804c2c7
SHA-25691f97671a17da7b82dbb1ce3065edfdf1afa1e3db8e612311a4034fb5d5cd204
VHash98d99733ae2fd4238ea2fb10d788b020
SSDEEP6144:T2s/gAWuboqsJ9xcJxspJBqQgTuaJZRhVabE5wKSDP99zBa77oNsKqqfPqOJX:T2s/bW+UmJqBxAuaPRhVabEDSDP99zBD
TLSHT132543A8AFD81AF25D5C5227BFE2F428A33131BB8D2EB71129D145F24768A94F0F3A541
File typeELF
File type tagelf
MagicELF 32-bit LSB executable, ARM, EABI4 version 1 (SYSV), statically linked, missing section headers at jd
File size273.0 KB
History
First seen on VirusTotal2026-09-25 08:19 UTC
Last submission2026-09-25 08:19 UTC
Last analysis2026-09-25 08:19 UTC
Last modified on VirusTotal2026-09-25 14:07 UTC
Known Names
  • wxx51.exe
  • 91f97671a17da7b82dbb1ce3065edfdf1afa1e3db8e612311a4034fb5d5cd204.elf
hash_sha1 8341ae8170f023fbbc227eb7f84490e72804c2c7 VT: VT base fetch failed: HTTPError: 401 Client Error: Unauthorized for url: https://www.virustotal.com/api/v3/files/8341ae8170f023fbbc227eb7f84490e72804c2c7

IOC database

Type
hash_sha1
Value
8341ae8170f023fbbc227eb7f84490e72804c2c7
First seen
Last seen
Attached to this threat
Appears in
1 threat

Open the full IOC page →

Threat Hunt — feed corroboration

Not present in any configured threat-intel feed.

Details From VirusTotal

VirusTotal: VT base fetch failed: HTTPError: 401 Client Error: Unauthorized for url: https://www.virustotal.com/api/v3/files/8341ae8170f023fbbc227eb7f84490e72804c2c7

hash_md5 b5ff9a876183175b6fd6ce2a46cb9015 VT: VT base fetch failed: HTTPError: 401 Client Error: Unauthorized for url: https://www.virustotal.com/api/v3/files/b5ff9a876183175b6fd6ce2a46cb9015

IOC database

Type
hash_md5
Value
b5ff9a876183175b6fd6ce2a46cb9015
First seen
Last seen
Attached to this threat
Appears in
1 threat

Open the full IOC page →

Threat Hunt — feed corroboration

Not present in any configured threat-intel feed.

Details From VirusTotal

VirusTotal: VT base fetch failed: HTTPError: 401 Client Error: Unauthorized for url: https://www.virustotal.com/api/v3/files/b5ff9a876183175b6fd6ce2a46cb9015

References (1)

  • MalwareBazaar sample page Abuse.ch

    File type: elf. Size: 279588 bytes. Tags: arm, cowrie, elf, honeypot, mirai, mozi, torii. Reporter: aLittleBitGrey. First seen: 2026-09-25 08:17:14.

Remediations (10)

  • Mirai Malware Analysis, Overview by ANY.RUN
    web:any.run

    Mirai is a self-propagating malware that scans the internet for vulnerable IoT devices and infects them to create a botnet. Mirai variants utilize lists of common default credentials to gain access to devices. Mirai's primary use is for launching distributed denial-of-service (DDoS) attacks, but it has also been used for cryptocurrency mining.

  • MalwareBazaar | SHA256 ...
    web:bazaar.abuse.ch

    Information on Mirai malware sample (SHA256 91f97671a17da7b82dbb1ce3065edfdf1afa1e3db8e612311a4034fb5d5cd204 ) YARA Signatures MalwareBazaar uses YARA rules from ...

  • The Mirai Botnet: The Infamous DDoS Weapon - Blog
    web:dailysecurityreview.com

    The Mirai botnet, a notorious piece of malware, launched devastating DDoS attacks in 2016. This blog post delves into its origins, spread, impact, and the ongoing threat it represents, providing crucial information on mitigating Mirai botnet risks.

  • Mirai Malware Spreads Via GeoVision Zero-Day Exploit
    web:dailysecurityreview.com

    A Mirai malware botnet is leveraging a zero-day vulnerability (CVE-2024-11120) in outdated GeoVision devices to deploy malware, potentially for DDoS attacks or cryptomining. Thousands of vulnerable devices are exposed online.

  • Mirai (malware) - Wikipedia
    web:en.wikipedia.org

    Mirai (from the Japanese word for "future", 未来) is malware that turns networked devices running Linux into remotely controlled bots that can be used as part of a botnet in large-scale network attacks.

  • IoT Secure Gateway: Mirai Mitigation Lab - GitHub
    web:github.com

    IoT Secure Gateway: Mirai Mitigation Lab A network security project that simulates Mirai -style IoT attack behavior and validates a firewall-based defense using Docker, Linux networking, nftables, Bash, and PowerShell automation.

  • Mirai Source Code - GitHub
    web:github.com

    Mirai is a malware botnet that infects Internet of Things (IoT) devices using default or weak login credentials. Once infected, these devices are controlled by a command-and-control (CnC) server and can be used to launch DDoS attacks. This repo is a fork of the original leaked source code and includes components such as: The bot (runs on IoT devices) The CnC server The loader (infects devices ...

  • Mirai (Malware Family) - Fraunhofer
    web:malpedia.caad.fkie.fraunhofer.de

    Mirai is one of the first significant botnets targeting exposed networking devices running Linux. Found in August 2016 by MalwareMustDie, its name means "future" in Japanese. Nowadays it targets a wide range of networked embedded devices such as IP cameras, home routers (many vendors involved), and other IoT devices. Since the source code was published on "Hack Forums" many variants of the ...

  • InfectedSlurs Botnet Spreads Mirai via Zero-Days - Akamai
    web:www.akamai.com

    Akamai has uncovered two zero-day vulnerabilities that are being actively exploited to spread a Mirai variant in the wild. Read on for details and mitigation .

  • Mirai Malware - IOCs, Reports & Analysis (2026)
    web:www.yazoul.net

    Mirai threat intelligence: 2400 samples tracked, 24 daily reports, IOCs, detection rates, and C2 infrastructure. Updated daily from MalwareBazaar.

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