Remove Antivirus Remove Encryption Remove Ransomware
article thumbnail

News alert: SquareX discloses nasty browser-native ransomware that’s undetectable by antivirus

The Last Watchdog

Mar 28, 2025, CyberNewswire — From WannaCry to the MGM Resorts Hack, ransomware remains one of the most damaging cyberthreats to plague enterprises. Traditionally, the primary target of ransomware has been the victims device. Palo Alto, Calif.,

Antivirus 147
article thumbnail

Police took down several popular counter-antivirus (CAV) services, including AvCheck

Security Affairs

Department of Justice has dismantled an online cybercrime syndicate that provided encryption services to help malware evade detection. “Crypting is the process of using software to make malware difficult for antivirus programs to detect,” the DoJ said. An international law enforcement operation led by the U.S.

Antivirus 114
Insiders

Sign Up for our Newsletter

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

article thumbnail

Arrest, Seizures Tied to Netwalker Ransomware

Krebs on Security

and Bulgarian authorities this week seized the darkweb site used by the NetWalker ransomware cybercrime group to publish data stolen from its victims. The victim shaming site maintained by the NetWalker ransomware group, after being seized by authorities this week. ” Image: Chainalysis.

article thumbnail

Play ransomware group hit 900 organizations since 2022

Security Affairs

A joint advisory from the US and Australian authorities states that Play ransomware has hit approximately 900 organizations over the past three years. In December 2023, CISA, the FBI, and ACSC warned of Play ransomware’s operation that hit 300 victims by October 2023. ” The Play ransomware group follows a double extortion model.

article thumbnail

Kasseika ransomware uses antivirus driver to kill other antiviruses

Bleeping Computer

A recently uncovered ransomware operation named 'Kasseika' has joined the club of threat actors that employs Bring Your Own Vulnerable Driver (BYOVD) tactics to disable antivirus software before encrypting files. [.]

Antivirus 123
article thumbnail

Adventures in Contacting the Russian FSB

Krebs on Security

In the process of doing so, I encountered a small snag: The FSB’s website said in order to communicate with them securely, I needed to download and install an encryption and virtual private networking (VPN) appliance that is flagged by at least 20 antivirus products as malware. The FSB headquarters at Lubyanka Square, Moscow.

Antivirus 331
article thumbnail

LockFile Ransomware uses a new intermittent encryption technique

Security Affairs

Recently emerged LockFile ransomware family LockFile leverages a novel technique called intermittent encryption to speed up encryption. LockFile ransomware gang started its operations last month, recently it was spotted targeting Microsoft Exchange servers using the recently disclosed ProxyShell vulnerabilities.