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Guyana National CIRT

The Guyana National Computer Incident Response Team (GNCIRT) seeks to provide technical assistance to public agencies to prevent and respond effectively to information security incidents of national importance.

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(592)231-6860

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ALERT

Adrozek Malware Hijacking Chrome, Firefox, Edge, Yandex Browsers (11th December, 2020)

Researchers are warning of a new malware designed to inject ads into search results and add malicious browser extensions.

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ADVISORY

ADV2021_06 Microsoft Releases Security Updates for Edge (11th January, 2021)

Microsoft has published a security advisory, highlighting vulnerabilities in Microsoft Edge (Chromium-based)on 11th January, 2021. It is recommended that you take the necessary precautions by ensuring your products are always updated.

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TIP

Block Email Forwarding to Stop BEC Attackers (2nd December, 2020)

Cybercriminals are exploiting an email forwarding vulnerability on webmail platforms to make BEC (Business Email Compromise) attacks more prosperous.

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Advisories

Jan-14-2021 - ADV2021_06 Microsoft Releases Security Updates for Edge (11th January, 2021)
Jan-14-2021 - ADV2021_05 Adobe Releases Security Updates for Multiple Products (12th January, 2021)
Jan-14-2021 - ADV2021_04 Microsoft Releases Security Updates for Multiple Products (12th January, 2021)
Jan-14-2021 - ADV2021_03 Mozilla Releases Security Updates for Thunderbird (12th January, 2021)
Jan-08-2021 - ADV2021_02 Fortinet Security Advisory (4th January 2021)

Alerts

Dec-15-2020 - Adrozek Malware Hijacking Chrome, Firefox, Edge, Yandex Browsers (11th December, 2020)
Dec-15-2020 - SolarWinds Security Alert (14th December 2020)
Nov-26-2020 - Update: FortiOS vulnerability allows system files to be leaked through SSL VPNs via specially made HTTP resource requests. (November 26, 2020)
Nov-16-2020 - Emotet malware's new 'Windows Update' attachment (22nd October 2020)
Nov-12-2020 - New NAT/Firewall Bypass Attack Lets Hackers Access Any TCP/UDP Service (2nd November 2020)

Tips

Dec-02-2020 - Block Email Forwarding to Stop BEC Attackers (2nd December, 2020)
Nov-21-2020 - Microsoft Urges users to stop using phone based Multi-factor Authentication (22nd November, 2020)
Oct-22-2020 - Protecting yourself against scams on WhatsApp (22nd October, 2020)
Aug-12-2020 - TikTok- Is it safe?
Jul-23-2020 - Mobile devices in the office

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Guyana National CIRT is a unit under the National Data Management Authority , Office of the Prime Minister