Remove 2022 Remove Antivirus Remove Firmware
article thumbnail

Ransomware: April 2022 review

Malwarebytes

April 2022 was most notable for the emergence of three new ransomware-as-a-service ( RaaS ) groups— Onyx , Mindware , and Black Basta —as well as the unwelcome return of REvil , one of the world’s most notorious and dangerous ransomware operations. Ransomware attacks in April 2022. Known ransomware attacks in April 2022 by country.

article thumbnail

The State of Endpoint Security Management in 2022: It’s Worse Than You Suspect

CyberSecurity Insiders

Back then, endpoint security focused on computers, which meant the installation of antivirus, malware protection, firewall, and (sometimes) VPN in every computer. These ignored, forgotten, and un-updated (OS/firmware) connected devices can become vulnerabilities exploited by cybercriminals to gain access to networks and cloud resources.

IoT 120
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Ransomware: March 2022 review

Malwarebytes

In this March 2022 ransomware review, we go over some of the most successful ransomware incidents based on both open source and dark web intelligence. Install and regularly update antivirus software on all hosts, and enable real-time detection. The post Ransomware: March 2022 review appeared first on Malwarebytes Labs.

article thumbnail

IT threat evolution Q3 2022

SecureList

IT threat evolution in Q3 2022. IT threat evolution in Q3 2022. IT threat evolution in Q3 2022. In July, we reported a rootkit that we found in modified Unified Extensible Firmware Interface (UEFI) firmware, the code that loads and initiates the boot process when the computer is turned on. Non-mobile statistics.

Malware 123
article thumbnail

Ransomware: February 2022 review

Malwarebytes

In this February 2022 ransomware review, we go over some the most successful ransomware incidents based on both open source and dark web intelligence. Observed since: February 2022 Ransomware note: read_me.html Ransomware extension: <original file name> [vote2024forjb@protonmail[.]com].encryptedJB SFile (Escal).

article thumbnail

BlackCat Ransomware gang breached over 60 orgs worldwide

Security Affairs

The alert includes indicators of compromise (IoCs) associated with BlackCat/ALPHV, as of mid-February 2022. Review antivirus logs for indications they were unexpectedly turned off. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. Implement network segmentation.

article thumbnail

How ToddyCat tried to hide behind AV software

SecureList

The contents of the TCESB CSV fully match the CSV data in the EDRSandBlast version of August 13, 2022, while the original malware commit of October 6, 2023 adds lines that are missing in the TCESB resource. This is a utility driver used to update PC drivers, BIOS and firmware.