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October 18, 2022

CVE-2022-42889: Keep Calm and Stop Saying "4Shell"

CVE-2022-42889, which some have begun calling “Text4Shell,” is a vulnerability in the popular Apache Commons Text library that can result in code execution when processing malicious input. The vulnerability was announced on October 13, 2022 on the Apache dev list and originally reported by Alvaro Munoz

Cyble Phishing ERMAC Android Malware Increasingly Active

CRIL Investigates the resurgence of ERMAC Android Malware as an increasing number of users are falling prey to their phishing attacks.

Ransom Cartel Ransomware: A Possible Connection With REvil

Ransom Cartel is ransomware as a service (RaaS) that exhibits several similarities to and technical overlaps with REvil ransomware. Read our overview.

Technical Analysis of BlueSky Ransomware

BlueSky Ransomware is a modern malware using advanced techniques to evade security defences. It predominantly targets Windows hosts and utilizes the Windows multithreading model for fast encryption.

BianLian Ransomware Encrypts Files in the Blink of an Eye

BianLian is a financially motivated threat actor that targets a wide range of industries. It uses the exotic programming language “Go” to encrypt files with unusual speed.