malicious software

  1. AA20-336A: Advanced Persistent Threat Actors Targeting U.S. Think Tanks

    Original release date: December 1, 2020<br/><h3>Summary</h3><p class="tip-intro" style="font-size: 15px;"><em>This Advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&amp;CK®) framework. See the <a href="Techniques - Enterprise | MITRE ATT&CK®">ATT&amp;CK for...
  2. AA20-304A: Iranian Advanced Persistent Threat Actor Identified Obtaining Voter Registration Data

    Original release date: October 30, 2020 Summary This advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) version 7 framework. See the ATT&CK for Enterprise version 7 for all referenced threat actor tactics and techniques. This joint cybersecurity advisory...
  3. AA20-280A: Emotet Malware

    Original release date: October 6, 2020 Summary This Alert uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) framework. See the ATT&CK for Enterprise framework for all referenced threat actor techniques. This product was written by the Cybersecurity and...
  4. AA20-245A: Technical Approaches to Uncovering and Remediating Malicious Activity

    Original release date: September 1, 2020 Summary This joint advisory is the result of a collaborative research effort by the cybersecurity authorities of five nations: Australia,[Link Removed] Canada,[2] New Zealand,[3][4] the United Kingdom,[5] and the United States.[Link Removed] It...
  5. AA20-198A: Malicious Cyber Actor Use of Network Tunneling and Spoofing to Obfuscate Geolocation

    Original release date: July 16, 2020 Summary This Activity Alert uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK™) and Pre-ATT&CK frameworks. See the MITRE ATT&CK for Enterprise and Pre-ATT&CK frameworks for referenced threat actor techniques. Attributing...
  6. AA20-183A: Defending Against Malicious Cyber Activity Originating from Tor

    Original release date: July 1, 2020 | Last revised: July 2, 2020 Summary This advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) and Pre-ATT&CK framework. See the ATT&CK for Enterprise and Pre-ATT&CK frameworks for referenced threat actor techniques. This...
  7. AA20-126A: APT Groups Target Healthcare and Essential Services

    Original release date: May 5, 2020 Summary This is a joint alert from the United States Department of Homeland Security (DHS) Cybersecurity and Infrastructure Security Agency (CISA) and the United Kingdom’s National Cyber Security Centre (NCSC). CISA and NCSC continue to see indications that...
  8. AA20-183A: Defending Against Malicious Cyber Activity Originating from Tor

    Original release date: July 1, 2020 Summary This advisory uses the MITRE Adversarial Tactics, Techniques, and Common Knowledge (ATT&CK®) and Pre-ATT&CK framework. See the ATT&CK for Enterprise and Pre-ATT&CK frameworks for referenced threat actor techniques. This advisory—written by the...
  9. AA20-099A: COVID-19 Exploited by Malicious Cyber Actors

    Original release date: April 8, 2020 Summary This is a joint alert from the United States Department of Homeland Security (DHS) Cybersecurity and Infrastructure Security Agency (CISA) and the United Kingdom’s National Cyber Security Centre (NCSC). This alert provides information on...
  10. Windows 10 How to Address Malicious Desktop Notifications Even with Bitdefender Installed?

    Hi Just today I am seeing various rubbish popping up on my desktop - please see image attached. I run Bitdefender which hasn't detected any issues, is there another tool I should use to remove this or a Windows setting to change? Thanks! Dave
  11. December 2019 security updates are available

    We have released the December security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to turn on automatic updates. More information about this month’s security updates can be found in the Security Update Guide. As a reminder...
  12. November 2019 security updates are available!

    We have released the November security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to turn on automatic updates. More information about this month’s security updates can be found in the Security Update Guide. As a reminder...
  13. October 2019 security updates are available!

    We have released the October security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to turn on automatic updates. More information about this month’s security updates can be found in the Security Update Guide. As a reminder...
  14. September 2019 Security Updates

    We have released the September security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to turn on automatic updates. More information about this month’s security updates can be found in the Security Update Guide. As a reminder...
  15. August 2019 Security Updates

    We have released the August security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to turn on automatic updates. More information about this month’s security updates can be found in the Security Update Guide. As a reminder...
  16. April 2019 Security Update Release

    Today, we released security updates to provide additional protections against malicious attackers. As a best practice, we encourage customers to turn on automatic updates. More information about this month’s security updates can be found on the Link Removed. Tags Security Advisory Security...
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    Windows 10 Scammer Thought I Was Easy Prey

    Attention all members. Today, I tapped on a few links while searching for recipes. On about the 4th link, a " Warning Message " appeared to come from an authorized microsoft repair company. The warning stated that my computer will be locked if I shut it down and that I should...
  18. TA18-276B: Advanced Persistent Threat Activity Exploiting Managed Service Providers

    Original release date: October 03, 2018 Systems Affected Network Systems Overview The National Cybersecurity and Communications Integration Center (NCCIC) is aware of ongoing APT actor activity attempting to infiltrate the networks of global managed service providers (MSPs). Since May 2016...
  19. TA18-275A: HIDDEN COBRA – FASTCash Campaign

    Original release date: October 02, 2018 Systems Affected Retail Payment Systems Overview This joint Technical Alert (TA) is the result of analytic efforts between the Department of Homeland Security (DHS), the Department of the Treasury (Treasury), and the Federal Bureau of Investigation...
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    Interactive LogOn type in windows AD events

    Hello All, Greetings!!! In our environment we monitor windows events 4624 and 4625 on AD for other workstations as all workstations can not integrated in a SIEM. However, in event 4624 and 4625, we are not getting any type 10 or type 2 logon type that could tell us the interactive logon has...