Attackers compromising Microsoft Teams

February 19th, 2022 by Leave a reply »

Security researchers at Avanan, a cyber security company warns that attackers are compromising Microsoft Teams accounts to slip into chats and to spread malicious programs to participants in the conversation.

Since January, hackers have accessed compromised accounts and shared executable files titled ‘User Centric’.

The file is a Trojan malware that can eventually take control of a user’s computer should a user click on it. The virus is usually hidden as an attachment in an email or a free-to-download file, then transfers onto the user’s device

Most users trust Microsoft Teams implicitly. However, Microsoft Teams is used both by professionals working from home for sharing files, or with invited external users, so users may click on files attachments with less regard to question the authenticity. 

Microsoft Teams surpassed 270 million monthly active users last month. The number of daily active users of Microsoft Teams have almost doubled the past year, increasing from 75 million users in April 2020 to 145 million as of the second quarter of 2021.

When working outside your secure corporate network on your own device you still need an antivirus program that scans and inspects files for malicious content.

Sr its an email or inside Microsoft Teams if are get sent a file, then before clicking on it make sure you carefully read the name of the file and file extension , and the details of who sent it . Contact your workplace’s IT department if you receive any strange files.

If you need to improv your security then ask Synergy Software Systems about Microsoft Defender and other tools like Kasperksy. Data security and data privacy is of increasing concern , and compliance with legislation is increasingly import for example for data privacy.

With Microsoft Defender for Oce 365 you are also protected within SharePoint, OneDrive, and Microsoft Teams. ATP (Advanced Threat Protection) for SharePoint, OneDrive, and Teams helps detect and block existing files that are identified as malicious in team sites and document libraries by locking them and preventing users from accessing such files.

https://www.microsoft.com/en-gb/security/business/threat-protection/office-365-defender

https://techcommunity.microsoft.com/t5/microsoft-defender-for-office/introducing-the-microsoft-defender-for-office-365-migration/ba-p/2952369

https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/migrate-to-defender-for-office-365?view=o365-worldwide

call: 0097143365589

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