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Chinese national charged for hacking thousands of Sophos firewalls

Security Affairs

has charged a Chinese national for hacking thousands of Sophos firewall devices worldwide in 2020. has charged the Chinese national Guan Tianfeng (aka gbigmao and gxiaomao) for hacking thousands of Sophos firewall devices worldwide in 2020. The malware stole data and encrypted files to block remediation attempts.

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Snake Ransomware isolates infected Systems before encrypting files

Security Affairs

Experts spotted recent samples of the Snake ransomware that were isolating the infected systems while encrypting files to avoid interference. The Snake ransomware kills processes from a predefined list, including ICS-related processes, to encrypt associated files. ” continues the analysis. ” concludes the report.

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SHARED INTEL: Report details how cyber criminals leverage HTTPS TLS to hide malware

The Last Watchdog

This surge in TLS abuse has shifted the security community’s focus back to a venerable network security tool, the firewall. TLS is a component of the Public Key Infrastructure, or PKI , the system used to encrypt data, as well as to authenticate individual users and the web servers they log onto. Decryption bottleneck.

Malware 214
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8 security tips for small businesses

Malwarebytes

Very important files and documents can be encrypted or stored in password protected folders to keep them safe from prying eyes. Use a firewall and VPN A firewall protects an entry point to a network while a VPN creates an encrypted tunnel between two networks.

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Hacked by Police

Schneier on Security

French police hacked EncroChat secure phones, which are widely used by criminals: Encrochat's phones are essentially modified Android devices, with some models using the "BQ Aquaris X2," an Android handset released in 2018 by a Spanish electronics company, according to the leaked documents. Encrochat was trapped.

Hacking 279
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What Are Firewall Rules? Ultimate Guide & Best Practices

eSecurity Planet

Firewall rules are preconfigured, logical computing controls that give a firewall instructions for permitting and blocking network traffic. Network admins must configure firewall rules that protect their data and applications from threat actors. It manages inbound web server traffic, the connection requests from remote sources.

Firewall 111
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Types of Encryption, Methods & Use Cases

eSecurity Planet

Encryption scrambles data to make it unreadable to those without decryption keys. Proper use of encryption preserves secrecy and radically lowers the potential damage of a successful cybersecurity attack. Encryption algorithm types will provide an overview of the mathematical algorithms used to encrypt data (AES, RSA, etc.),