Stay Ahead of the Game: Protect Yourself From Trojanized Chat Apps Targeting WhatsApp and Telegram Users

It seems that once again bad actors have found a new way to infect our devices with malware. This time, they are using a devious little trick to spread trojanized versions of popular chat ...

March 10, 2023 Stu Sjouwerman

Use of Malware Decreases in Cyber Attacks as Exploit Usage Skyrockets

New data on cyberattacks from last quarter provides a lens of what kinds of attack techniques to expect to see from cyber attackers this year.

January 31, 2023 Stu Sjouwerman

Microsoft OneNote Attachments Become the Latest Method to Spread Malware

With Microsoft disabling macros by default on Office documents, cybercriminals are left needing another means to launch malware that’s victim-supported by default.

January 25, 2023 James McQuiggan

[Security Masterminds] Breaking It Down to Bits & Bytes: Analyzing Malware To Understand the Cybercriminal

In our latest episode of Security Masterminds, we have the pleasure of interviewing Roger Grimes, Data-Driven Defense Evangelist for KnowBe4, who has held various roles throughout his ...

December 27, 2022 Stu Sjouwerman

QBot Malware Attacks Use SVG files to Perform HTML Smuggling

QBot malware phishing campaigns have adopted a new distribution method using SVG files to perform HTML smuggling that locally creates a malicious installer for Windows.

December 22, 2022 Stu Sjouwerman

Microsoft Warns of Signed Drivers Being Used to Terminate AV and EDR Processes

The malicious abuse of several developer program accounts in Microsoft’s Windows Hardware Developer Program allowed threat actors to have malware evade detection.

December 22, 2022 Stu Sjouwerman

New Polymorphic Wiper Malware Leaves Attacked Environments “Unrecoverable”

As an apparent method of political commentary on the war in Ukraine, the new Azov wiper uses a mix of intermittent overwriting and trojanizing Windows binaries to annihilate its’ victims.

December 21, 2022 Stu Sjouwerman

XLL Files Used to Deliver Malware

Attackers are using XLL files to embed malicious code in Office documents, according to researchers at Cisco Talos. Microsoft is phasing out the ability to execute VBA macros in Office ...

December 14, 2022 Stu Sjouwerman

Interest in Infostealer Malware Within Cyberattacks Spikes as MFA Fatigue Attacks Increase

New analysis of dark web forums shows an increase in discussions around the use of infostealer malware as part of both the first attack within a campaign or as part of an initial access ...

December 7, 2022 Stu Sjouwerman

Archives Overtake Office Documents as the Most Popular File Type to Deliver Malware

Taking the lead over the use of Word, Excel, PDF, and other office-type documents in attacks, new data shows that files like ZIP and RAR have grown in popularity by 11% last quarter.

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