Sly criminals package ransomware with malicious ransom note

Ransomware continues to show signs of evolution. From a simple screen locker to a highly-sophisticated data locker, ransomware has now become a mainstream name, even if (historically), it has been around far longer than we want to look back. Although the criminals behind ransomware campaigns are observed to be refining their approaches—from the “spray and … [Read more…]

A user’s right to choose: Why Malwarebytes detects Potentially Unwanted Programs (PUPs)

antispyware

Potentially Unwanted Programs (PUPs): the name says it all. While the programs themselves might have legitimate uses, their vendors often use inappropriate methods to drive downloads or hide within a program bundle. At Malwarebytes, we feel we have an obligation to help protect our customers from PUPs by identifying and detecting them and giving the … [Read more…]

Razy in search of cryptocurrency

Last year, we discovered malware that installs a malicious browser extension on its victim’s computer or infects an already installed extension. To do so, it disables the integrity check for installed extensions and automatic updates for the targeted browser. Kaspersky Lab products detect the malicious program as Trojan.Win32.Razy.gen – an executable file that spreads via … [Read more…]