VirusTotal

Last updated

VirusTotal
VirusTotal logo.svg
VirusTotal Screenshot.jpg
Type of site
Internet security, file and URL analyzer
Available inArabic, Bulgarian, Chinese, Chinese (Hong Kong), Chinese (Taiwan), Croatian, Czech, Danish, Dutch, English (US), English (GB), Estonian, Filipino, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Latvian, Lithuanian, Malay, Norwegian, Persian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese
Headquarters Dublin,
Area servedWorldwide
Created byHispasec Sistemas
General managerBernardo Quintero
Key peopleBernardo Quintero, Emiliano Martínez, Víctor Manuel Álvarez, Karl Hiramoto, Julio Canto, Alejandro Bermúdez, Juan A. Infantes
Parent Google LLC (2012–2018)
Chronicle (2018–present)
URL www.virustotal.com
CommercialNo
RegistrationOptional
LaunchedJune 2004;19 years ago (2004-06)
Current statusActive

VirusTotal is a website created by the Spanish security company Hispasec Sistemas. Launched in June 2004, it was acquired by Google in September 2012. [1] [2] The company's ownership switched in January 2018 to Chronicle, a subsidiary of Google.

Contents

VirusTotal does multiscanning, it aggregates many antivirus products and online scan engines [3] [4] called Contributors. [5] In November, 2018, the Cyber National Mission Force, a unit subordinate to the U.S. Cyber Command became a Contributor. [6] The aggregated data from these Contributors allows a user to check for viruses that the user's own antivirus software may have missed, or to verify against any false positives. [7] Files up to 650 MB can be uploaded to the website, or sent via email (max. 32MB). Anti-virus software vendors can receive copies of files that were flagged by other scans but passed by their own engine, to help improve their software and, by extension, VirusTotal's own capability. Users can also scan suspect URLs and search through the VirusTotal dataset. VirusTotal uses the Cuckoo sandbox for dynamic analysis of malware. [8] VirusTotal was selected by PC World as one of the best 100 products of 2007. [9]

Products and services

Windows Uploader

VirusTotal's Windows Uploader [10] is a discontinued desktop application which integrates into File Explorer's context menu, under Send To > VirusTotal. The application also launches manually for submitting a URL or a program that is currently running in the OS.

VirusTotal stores the name and various hashes for each scanned file. Already scanned files can be identified by their known (e.g., VT default) SHA256 hash without uploading complete files. The SHA256 query URL has the form https://www.virustotal.com/latest-scan/SHA256. File uploads are normally limited to 128 MB. [11] In 2017 VirusTotal discontinued the Windows Uploader, listing the third party VirusTotalUploader program as an alternative. [12]

Uploader for Mac OS X and Linux

The Mac OS X and Linux uploaders are similar to the Windows app. One can upload a file via the app's UI or context menu and will be given back a result. The Mac OS X app can be downloaded from the VirusTotal website. To use the app on Linux, one needs to compile and build the app using the same core used in the Mac OS X application (provided in the repository). [12]

VirusTotal for Browsers

There are several browser extensions available, such as VT4Browsers for Mozilla Firefox and Google Chrome, and vtExplorer for Internet Explorer. [13] They allow the user to download files directly with VirusTotal's web application prior to storing them in the computer, as well as scanning URLs. [14]

VirusTotal for Mobile

The service also offers an Android app, [15] which employs the public API to search any installed application for VirusTotal's previously scanned ones and show its status. Any application not previously scanned can be submitted, but an API key must be provided and other restrictions to public API usage may apply (see #Public API).

Public API

VirusTotal provides a public API as a free service. It provides automation for some of its online features such as to "upload and scan files, submit and scan URLs, access finished scan reports and make automatic comments on URLs and samples". Some restrictions apply for requests made through the public API, such as requiring an individual API key freely obtained by online signing up, low priority scan queue, and limited number of requests per time frame. [16]

Antivirus products

Antivirus engines used for detection for uploading files. [17]

Website/domain scanning engines and datasets

Antivirus scanning engines used for URL scanning. [17]

  • ADMINUSLabs (ADMINUSLABS)
  • AegisLab WebGuard (AegisLab)
  • Alexa (Amazon)
  • AlienVault (AlienVault)
  • Antiy-AVL (Antiy Labs)
  • AutoShun (RiskAnalytics)
  • Avira Checkurl (Avira)
  • Baidu (Baidu-International)
  • BitDefender
  • CRDF (CRDF FRANCE)
  • C-SIRT (Cyscon SIRT)
  • CLEAN MX
  • Comodo Site Inspector (Comodo Group)
  • CyberCrime (Xylitol)
  • Dr.Web Link Scanner (Dr.Web)
  • Emsisoft (Emsi Software GmbH)
  • ESET
  • FortiGuard Web Filtering (Fortinet)
  • G Data
  • Google Safe Browsing (Google)
  • Kaspersky URL advisor (Kaspersky Lab)
  • Malc0de Database (Malc0de)
  • Malekal (Malekal's MalwareDB)
  • Malwarebytes hpHosts (Malwarebytes)
  • Malwared (Malwared.malwaremustdie.org)
  • Malware Domain Blocklist (DNS-BH - Malware Domain Blocklist)
  • Malware Domain List (Malware Domain List)
  • MalwarePatrol (MalwarePatrol)
  • Malwares.com (Saint Security)
  • Netcraft
  • Opera
  • Palevo Tracker (Abuse.ch)
  • ParetoLogic URL Clearing House (ParetoLogic)
  • PhishFort
  • Phishtank (OpenDNS)
  • Quttera (Quttera Ltd.)
  • SCUMWARE (Scumware.org)
  • SecureBrain (SecureBrain)
  • Sophos
  • SpyEye Tracker (Abuse.ch)
  • StopBadware (StopBadware)
  • Sucuri SiteCheck (Sucuri)
  • ThreatHive (The Malwarelab)
  • Trend Micro Site Safety Center (Trend Micro)
  • urlQuery (urlQuery.net)
  • VX Vault
  • Websense ThreatSeeker (Websense)
  • Webutation
  • Wepawet (iseclab.org)
  • Yandex Safe Browsing (Yandex)
  • ZCloudsec (Zcloudsec)
  • ZDB Zeus
  • ZeuS Tracker (Abuse.ch)
  • Zvelo

File characterization tools & datasets

Utilities used to provide additional info on uploaded files. [17]

  • Androguard (Anthony Desnos)
  • Cuckoo Sandbox (Claudio Guarnieri)
  • ExifTool (Phil Harvey)
  • Magic descriptor (Linux)
  • NSRL information (NIST's National Software Reference Library)
  • PDFiD (Didier Stevens)
  • pefile (Ero Carrera)
  • PEiD (Jibz)
  • Sigcheck (Mark Russinovich)
  • Snort (Sourcefire)
  • ssdeep (Jesse Kornblum)
  • Suricata (Open Information Security Foundation)
  • Taggant packer information tool (ReversingLabs)
  • TrID (Marco Pontello)
  • UEFI Firmware parser (Teddy Reed)
  • Wireshark (Wireshark Foundation)
  • Zemana behaviour (Zemana)
  • CarbonBlack (CarbonBlack)

Privacy

Files uploaded to VirusTotal may be shared freely with anti-malware companies and will also be retained in a store. The VirusTotal About Page states under VirusTotal and confidentiality: [18]

Files and URLs sent to VirusTotal will be shared with antivirus vendors and security companies so as to help them in improving their services and products. We do this because we believe it will eventually lead to a safer Internet and better end-user protection. By default any file/URL submitted to VirusTotal which is detected by at least one scanner is freely sent to all those scanners that do not detect the resource. Additionally, all files and URLs enter a private store that may be accessed by premium (mainly security/antimalware companies/organizations) VirusTotal users so as to improve their security products and services.

See also

Related Research Articles

<span class="mw-page-title-main">Antivirus software</span> Computer software to defend against malicious computer viruses

Antivirus software, also known as anti-malware, is a computer program used to prevent, detect, and remove malware.

Linux malware includes viruses, Trojans, worms and other types of malware that affect the Linux family of operating systems. Linux, Unix and other Unix-like computer operating systems are generally regarded as very well-protected against, but not immune to, computer viruses.

<span class="mw-page-title-main">ESET</span> Slovak internet security company

ESET, s.r.o., is a software company specializing in cybersecurity. ESET's security products are made in Europe and provide security software in over 200 countries and territories worldwide. Its software is localized into more than 30 languages.

<span class="mw-page-title-main">ClamAV</span> Open-source antivirus software

ClamAV (antivirus) is a free software, cross-platform antimalware toolkit able to detect many types of malware, including viruses. It was developed for Unix and has third party versions available for AIX, BSD, HP-UX, Linux, macOS, OpenVMS, OSF (Tru64), Solaris and Haiku. As of version 0.97.5, ClamAV builds and runs on Microsoft Windows. Both ClamAV and its updates are made available free of charge. One of its main uses is on mail servers as a server-side email virus scanner.

<span class="mw-page-title-main">ESET NOD32</span> Computer protection software

ESET NOD32 Antivirus, commonly known as NOD32, is an antivirus software package made by the Slovak company ESET. ESET NOD32 Antivirus is sold in two editions, Home Edition and Business Edition. The Business Edition packages add ESET Remote Administrator allowing for server deployment and management, mirroring of threat signature database updates and the ability to install on Microsoft Windows Server operating systems.

CARO is an organization that was established in 1990 to research and study malware.

ewido Networks

Ewido Networks was a digital data security software company based in Germany known for creating Ewido Anti-Spyware. Ewido Anti-Spyware was software used to remove malware such as spyware, trojan horses, adware, dialers, and worms.

<span class="mw-page-title-main">Kaspersky Anti-Virus</span> Antivirus solution

Kaspersky Anti-Virus is a proprietary antivirus program developed by Kaspersky Lab. It is designed to protect users from malware and is primarily designed for computers running Microsoft Windows and macOS, although a version for Linux is available for business consumers.

<span class="mw-page-title-main">HitmanPro</span> Anti-malware computer program

HitmanPro is a portable antimalware program, which aims to detect and remove malicious files and registry entries related to rootkits, trojans, viruses, worms, spyware, adware, rogue antivirus programs, ransomware, and other malware from infected computers.

<span class="mw-page-title-main">CamStudio</span> Screencasting program for Microsoft Windows

CamStudio is an open-source screencasting program for Microsoft Windows released as free software. The software renders videos in an AVI format. It can also convert these AVIs into Flash Video format, embedded in SWF files. CamStudio is written in C++, but CamStudio 3 will be developed in C#. The program has distributed malware and harmful viruses via the installer.

<span class="mw-page-title-main">Kaspersky Lab</span> Russian multinational cybersecurity and anti-virus provider

Kaspersky Lab is a Russian multinational cybersecurity and anti-virus provider headquartered in Moscow, Russia, and operated by a holding company in the United Kingdom. It was founded in 1997 by Eugene Kaspersky, Natalya Kaspersky and Alexey De-Monderik. Kaspersky Lab develops and sells antivirus, internet security, password management, endpoint security, and other cybersecurity products and services.

<span class="mw-page-title-main">Genieo</span> Israeli company specializing in Mac malware

Genieo Innovation is an Israeli company, specializing in unwanted software which includes advertising and user tracking software, commonly referred to as a potentially unwanted program, adware, privacy-invasive software, grayware, or malware. They are best known for Genieo, an application of this type. They also own and operate InstallMac which distributes additional 'optional' search modifying software with other applications. In 2014, Genieo Innovation was acquired for $34 million by Somoto, another company which "bundles legitimate applications with offers for additional third party applications that may be unwanted by the user". This sector of the Israeli software industry is frequently referred to as Download Valley.

Multiscanning is running multiple anti-malware or antivirus engines concurrently. Traditionally, only a single engine can actively scan a system at a given time. Using multiple engines simultaneously can result in conflicts that lead to system freezes and application failures. However, a number of security applications and application suites have optimized multiple engines to work together.

<span class="mw-page-title-main">Trend Micro Internet Security</span>

Trend Micro Internet Security is an antivirus and online security program developed by Trend Micro for the consumer market. According to NSS Lab comparative analysis of software products for this market in 2014, Trend Micro Internet Security was fastest in responding to new internet threats.

Avira Operations GmbH & Co. KG is a German multinational computer security software company mainly known for its Avira Free Security antivirus software. Although founded in 2006, the Avira antivirus application has been under active development since 1986 through its predecessor company H+BEDV Datentechnik GmbH. Since 2021, Avira has been owned by American software company NortonLifeLock, which also operates Norton, Avast and AVG. It was previously owned by investment firm Investcorp.

<span class="mw-page-title-main">Internet Security Essentials</span> Fake antivirus malware

Internet Security Essentials, also InternetSecurityEssentials, is rogue security software pretending to protect the computer against malware and viruses. It is one of several clones belonging to the "FakeVimes" family of fake antivirus malware.

MacKeeper is a cleanup utility for macOS. MacKeeper was developed by ZeoBIT, later acquired by Kromtech, and is currently owned by Clario Tech.

Kromtech Alliance Corp. is a Security software organization and IT investment and development company that develops software and provides customer support services for Apple's Mac OS. Kromtech Alliance Corp previously owned and distributed MacKeeper, Memory Keeper, and the anti-theft application Track My Mac.

Trojan.Win32.FireHooker or Trojan:Win32/FireHooker is the definition of a Trojan downloader, Trojan dropper, or Trojan spy created for the Windows platform. Its first known detection goes back to September, 2015, according to the AVV Trend Micro.

References

  1. Lardinois, Frederic (7 September 2012). "Google Acquires Online Virus, Malware and URL Scanner VirusTotal". TechCrunch . Retrieved 12 April 2013.
  2. VirusTotal Team (7 September 2012). "An update from VirusTotal". Blog.virustotal.com. Retrieved 3 June 2016.
  3. "Credits & Acknowledgements : About VirusTotal". VirusTotal. Retrieved 6 July 2014.
  4. "Example Report". Virustotal.com. 2 April 2014. Retrieved 3 June 2016.
  5. "Contributors". VirusTotal.
  6. "New CNMF initiative shares malware samples with cybersecurity industry > U.S. Cyber Command > News". www.cybercom.mil. Archived from the original on 30 September 2020. Retrieved 22 February 2022.
  7. "About VirusTotal". Virustotal.com. Archived from the original on 12 August 2010. Retrieved 3 June 2016.
  8. "Credits of VirusTotal". Virustotal.com. Retrieved 27 November 2021.
  9. Dahl, Eric (21 May 2007). "The 100 Best Products of 2007". PCWorld. IDG Consumer & SMB. Retrieved 3 June 2016.
  10. "VirusTotal Windows Desktop Application". VirusTotal. Retrieved 16 February 2014.
  11. "What is the maximum file size that can be submitted". FAQ. VirusTotal. Retrieved 20 January 2015.
  12. 1 2 "Desktop Apps". VirusTotal. VirusTotal. Retrieved 24 December 2018.
  13. "VirusTotal". VirusTotal.
  14. "VTzilla: Mozilla Firefox Browser Extension". VirusTotal. Retrieved 23 March 2014.
  15. "VirusTotal for Android". VirusTotal. Retrieved 23 March 2014.
  16. "VirusTotal Public API v2.0". VirusTotal. Retrieved 23 March 2014.
  17. 1 2 3 "Credits & Acknowledgements". Virustotal. Virustotal. Retrieved 3 June 2016.
  18. "VirusTotal". support.virustotal.com. Retrieved 24 October 2019.