But that’s what’s scary – you’d think by now no one would fall for a malicious PPT sent in an email… and yet they do. PPTs have been used before, so this isn’t exactly new. Your users aren’t as vigilant as you are they need continual education through Security Awareness Training to ensure they remember “oh, this could be malicious – I shouldn’t open it” when the time comes to test their cyber-smarts. When you look at it here, the email isn’t particularly compelling. Free Anti-Malware 2023 Download Free Malware Removal Software - TotalAV Free Anti-Malware Protection 2023 Remove Malware, Viruses, Adware and Spyware Threats. The folks that built this have spent some serious time ensuring this doesn’t get detected.īut what really makes this attack powerful is the participation of the recipient user who falls for the phishing scam and opens the PPT file to begin with: The obfuscation techniques are many – from decrypting internal strings at runtime, to using Outlook to launch PowerShell, to continuing to live off the land using MSHTA and VBA, to the encoded VB script needed being hidden within an HTML page.Īnd that’s just, in essence, the dropper portion of the attack. Using impressive obfuscation techniques that keep security solutions from detecting the malicious intent of an Office attachment in an email, these attackers are seeing great successes that have caused the use of Office documents to jump from just 19% in the beginning of 2020 to nearly double, at 37% at the end of 2021, according to NetSkope’s Cloud and Threat Report – January 2022.īut a recent blog from NetSkope highlights how a PowerPoint file is used to deliver the AgentTesla remote access trojan and other malware. With the ubiquitous use of Microsoft Office today, it should come as no surprise that malicious macro-laden documents continue to reign, with PPT files delivering AgentTesla taking the spotlight.Īt this point, every security professional should be keenly aware that malicious macros stored within Office files are a powerful tool for threat actors. Download Malwarebytes 02 of 06 Best Antivirus With Malware Removal: Bitdefender Antivirus Free Edition What We Like Includes anti-malware protection.
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