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Detecting reflective DLL loading with Windows Defender ATP

Detecting reflective DLL loading with Windows Defender ATP

Today's attacks put emphasis on leaving little, if any, forensic evidence to maintain stealth and achieve persistence. Attackers use methods that allow exploits to stay resident within an exploited process or migrate to a long-lived process without ever creating or ... continue reading
tax-social-engineering-email-malware-4

Tax-themed phishing and malware attacks proliferate during the tax filing season

Tax-themed scams and social engineering attacks are as certain as (death or) tax itself. Every year we see these attacks, and 2017 is no different. These attacks circulate year-round as cybercriminals take advantage of the different country and region tax ... continue reading
cerber-machine-encounters

No slowdown in Cerber ransomware activity as 2016 draws to a close

As everybody else winds down for the holidays, the cybercriminals behind Cerber are busy ramping up their operations. Following our discovery of a spam campaign that takes advantage of holiday shopping, we found two new campaigns that continue distributing the ... continue reading
Instructions in the attached document about enabling macros; these instructions are not from Microsoft

Been shopping lately? Fake credit card email can spook you into downloading Cerber ransomware

As the shopping sprees become increasingly frenetic during holiday season, it’s hard not to worry about how much credit card debt we’re piling. Some of us rely on email notifications from our banks to track the damage to our finances ... continue reading
Sample email lures potential Certor victim shows as it pretends to be a document (.docx file) from a legitimate company

Double-click me not: Malicious proxy settings in OLE Embedded Script

Attackers have been using social engineering to avoid the increasing costs of exploitation due to the significant hardening and exploit mitigations investments in Windows. Tricking a user into running a malicious file or malware can be cheaper for an attacker ... continue reading