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MB-8ef45f564b590b344c6254e92e9046960544450353debb9172540449cbe60a14 high

📛 Threat Title

Mirai: bot.i486

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

Description

File type: elf. Size: 1137042 bytes. Tags: elf, Mirai. Reporter: abuse_ch. First seen: 2026-09-25 10:24:21.

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 8ef45f564b590b344c6254e92e9046960544450353debb9172540449cbe60a14 VT 24 / 75

IOC database

Type
hash_sha256
Value
8ef45f564b590b344c6254e92e9046960544450353debb9172540449cbe60a14
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 24 of 75 VirusTotal vendors

VendorVerdictDetection
ALYac malicious Gen:Variant.Linux.Gafgyt.13
Arcabit malicious Trojan.Linux.Gafgyt.13
Avast malicious ELF:CVE-2021-36260-A [Expl]
Avast-Mobile malicious ELF:Mirai-QL [Trj]
AVG malicious ELF:CVE-2021-36260-A [Expl]
Avira malicious EXP/LINUX.CVE-2021-.A
BitDefender malicious Gen:Variant.Linux.Gafgyt.13
ClamAV malicious Unix.Trojan.Mirai-10004218-0
CTX malicious elf.unknown.gafgyt
Cynet malicious Malicious (score: 99)
DrWeb malicious Linux.Rootkit.420
Emsisoft malicious Gen:Variant.Linux.Gafgyt.13 (B)
ESET-NOD32 malicious Linux/Mirai.FLD trojan
F-Secure malicious Exploit.EXP/LINUX.CVE-2021-.A
Fortinet malicious ELF/Mirai.AAY!tr
GData malicious Linux.Trojan.Mirai.B
huorong malicious Trojan/Linux.Mirai.f
Kaspersky malicious HEUR:Exploit.Linux.CVE-2018-10561.a
Microsoft malicious Backdoor:Linux/Gafgyt.BA!xp
MicroWorld-eScan malicious Gen:Variant.Linux.Gafgyt.13
Rising malicious Backdoor.Mirai/Linux!1.DEDC (CLASSIC)
SentinelOne malicious Static AI - Suspicious ELF
Tencent malicious Backdoor.Linux.Mirai.yar
VIPRE malicious Gen:Variant.Linux.Gafgyt.13

Details From VirusTotal

Basic Properties
MD55ae8a56541dba4a36dc3815a184a2d48
SHA-163b2f1b80a734f2e1c93127927e3003a9faeb4a0
SHA-2568ef45f564b590b344c6254e92e9046960544450353debb9172540449cbe60a14
VHash6e4bb97ab1193c9f55f589c6c973c2cc
SSDEEP24576:t8cWtZteM46ToG9hse3v0AF+V8ceeURWjZR8EMNNs/9Ljz:GjB46Tz3vn+EeoWjZrAN49X
TLSHT1DF355C5BB2A374BCC157C830879BDA62BD35B46502226E7BB5C4DB302E26D702719F72
File typeELF
File type tagelf
MagicELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), statically linked, for GNU/Linux 3.2.0, stripped
File size1.1 MB
History
First seen on VirusTotal2026-09-25 10:27 UTC
Last submission2026-09-25 10:27 UTC
Last analysis2026-09-25 10:27 UTC
Last modified on VirusTotal2026-09-25 17:37 UTC
Known Names
  • 2uwel.exe
  • bot.i486.elf
hash_sha1 63b2f1b80a734f2e1c93127927e3003a9faeb4a0 VT: VT base fetch failed: HTTPError: 401 Client Error: Unauthorized for url: https://www.virustotal.com/api/v3/files/63b2f1b80a734f2e1c93127927e3003a9faeb4a0

IOC database

Type
hash_sha1
Value
63b2f1b80a734f2e1c93127927e3003a9faeb4a0
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/63b2f1b80a734f2e1c93127927e3003a9faeb4a0

hash_md5 5ae8a56541dba4a36dc3815a184a2d48 VT 24 / 75

IOC database

Type
hash_md5
Value
5ae8a56541dba4a36dc3815a184a2d48
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.

Flagged by 24 of 75 VirusTotal vendors

VendorVerdictDetection
ALYac malicious Gen:Variant.Linux.Gafgyt.13
Arcabit malicious Trojan.Linux.Gafgyt.13
Avast malicious ELF:CVE-2021-36260-A [Expl]
Avast-Mobile malicious ELF:Mirai-QL [Trj]
AVG malicious ELF:CVE-2021-36260-A [Expl]
Avira malicious EXP/LINUX.CVE-2021-.A
BitDefender malicious Gen:Variant.Linux.Gafgyt.13
ClamAV malicious Unix.Trojan.Mirai-10004218-0
CTX malicious elf.unknown.gafgyt
Cynet malicious Malicious (score: 99)
DrWeb malicious Linux.Rootkit.420
Emsisoft malicious Gen:Variant.Linux.Gafgyt.13 (B)
ESET-NOD32 malicious Linux/Mirai.FLD trojan
F-Secure malicious Exploit.EXP/LINUX.CVE-2021-.A
Fortinet malicious ELF/Mirai.AAY!tr
GData malicious Linux.Trojan.Mirai.B
huorong malicious Trojan/Linux.Mirai.f
Kaspersky malicious HEUR:Exploit.Linux.CVE-2018-10561.a
Microsoft malicious Backdoor:Linux/Gafgyt.BA!xp
MicroWorld-eScan malicious Gen:Variant.Linux.Gafgyt.13
Rising malicious Backdoor.Mirai/Linux!1.DEDC (CLASSIC)
SentinelOne malicious Static AI - Suspicious ELF
Tencent malicious Backdoor.Linux.Mirai.yar
VIPRE malicious Gen:Variant.Linux.Gafgyt.13

Details From VirusTotal

Basic Properties
MD55ae8a56541dba4a36dc3815a184a2d48
SHA-163b2f1b80a734f2e1c93127927e3003a9faeb4a0
SHA-2568ef45f564b590b344c6254e92e9046960544450353debb9172540449cbe60a14
VHash6e4bb97ab1193c9f55f589c6c973c2cc
SSDEEP24576:t8cWtZteM46ToG9hse3v0AF+V8ceeURWjZR8EMNNs/9Ljz:GjB46Tz3vn+EeoWjZrAN49X
TLSHT1DF355C5BB2A374BCC157C830879BDA62BD35B46502226E7BB5C4DB302E26D702719F72
File typeELF
File type tagelf
MagicELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), statically linked, for GNU/Linux 3.2.0, stripped
File size1.1 MB
History
First seen on VirusTotal2026-09-25 10:27 UTC
Last submission2026-09-25 10:27 UTC
Last analysis2026-09-25 10:27 UTC
Last modified on VirusTotal2026-09-25 17:37 UTC
Known Names
  • 2uwel.exe
  • bot.i486.elf

References (1)

  • MalwareBazaar sample page Abuse.ch

    File type: elf. Size: 1137042 bytes. Tags: elf, Mirai. Reporter: abuse_ch. First seen: 2026-09-25 10:24:21.

Remediations (10)

  • A_Survey_on_The_Mirai_IoT_Botnet_and_Its_Recent_Variants (2)
    web:arxiv.org

    Abstract—Mirai is undoubtedly one of the most significant Internet of Things (IoT) botnet attacks in history. In terms of its detrimental effects, seamless spread, and low detection rate, it surpassed its predecessors. Its developers released the source code, which triggered the development of several variants that combined the old code with newer vulnerabilities found on popular IoT devices ...

  • 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) - 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.

  • 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 ...

  • In-depth Analysis of a New Mirai Variant - rruzi.github.io
    web:rruzi.github.io

    Based on relevant characteristics, we have associated a batch of similar samples. They are more concise and more similar to the original Mirai in terms of code function and structure design. It is speculated that they may be earlier bot versions. From the naming method of the C2, it conforms to the consistent style of the CatDDoS group - that is, having a special preference for "cats". The ...

  • Mirai Botnet Forensic Analysis - Cyber - westoahu.hawaii.edu
    web:westoahu.hawaii.edu

    Practicing proper mitigation techniques and being proactive can help reduce device vulnerabilities, and prevent the creation of more bots and limit the resources botnet operators have. References [1] Cloudflare. (2017, December 14). Inside the Infamous Mirai IoT Botnet: A Retrospective.

  • Linux Analysis Report bot.i486.elf - Joe Sandbox
    web:www.joesandbox.com

    General Information Joe Sandbox version: 44.0.0 Smoke Quartz Analysis ID: 1913122 Start date and time: 2026-05-13 21:09:55 +02:00 Joe Sandbox product: CloudBasic Overall analysis duration: 0h 9m 18s Hypervisor based Inspection enabled: false Report type: full Cookbook file name: defaultlinuxfilecookbook.jbs Analysis system description: Ubuntu Linux 20.04 x64 (Kernel 5.4.0-72, Firefox 91.0 ...

  • Understanding the Mirai Botnet Understanding the Mirai Botnet
    web:www.researchgate.net

    The Mirai botnet, composed primarily of embedded and IoT devices, took the Internet by storm in late 2016 when it overwhelmed several high-profile targets with massive distributed denial-of ...

  • The evolution of Mirai botnet scans over a six-year period
    web:www.sciencedirect.com

    In the specific context of Mirai botnet detection and mitigation , several approaches have been presented in the literature. Some works focus on studying the behavior of the Mirai botnet, examining and monitoring its propagation and impact within networked systems [85], [86], [87].

  • Akamai SIRT Identifies Zerobot Botnet Exploiting n8n and Tenda ...
    web:www.threatintelreport.com

    Campaign type Mirai -based botnet propagation via command injection and buffer overflow Exploitation status Observed in the wild Severity Critical Patch / mitigation status Available for n8n since December 2025; Tenda firmware updates recommended Sectors at risk Organisations using self-hosted automation platforms and exposed IoT routers Regions ...

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