Background The Log4Shell critical vulnerability in the widely used logging tool Log4j has caused concern beyond the cyber security community. This is because Log4j - rather than being a single piece of software - is a software component that’s used by millions of computers worldwide running online services....
Background Apache Log4j2 is a ubiquitous library used by millions for Java applications; the library is part of the Apache Software Foundation’s Apache Logging Services project. The vulnerability CVE-2021-44228, disclosed on December 9, 2021, allows for remote code execution against...
Background BlackMatter is a new ransomware threat discovered at the end of July 2021. BlackMatter is ransomware-as-a-service (Raas) tool that allows the ransomware's developers to profit from cybercriminal affiliates (i.e., BlackMatter actors) who deploy it against victims. This malware started...