eSecurity Planet

MAY 2, 2024

50,000 DDoS attacks on public domain name service (DNS) resolvers. 553% increase in DNS Flood attacks from 1H 2020 to 2H 2023. DDoS attacks on single networks or websites render them unavailable, but DDoS attacks on DNS resolvers bring down all networks and websites using that DNS resource.

Cybersecurity 119

Cybersecurity DDOS Penetration Testing Passwords 119

eSecurity Planet

MARCH 14, 2023

Encryption will regularly be used to protect the data from interception. In the broadest sense, defense in depth uses: Data security : protects data at rest and in transit such as encryption, database security, message security, etc. For example, hackers can use packet sniffers or a phishing link using a man-in-the-middle attack.

Network Security 98

Network Security Firewall Penetration Testing Encryption 98

Cisco Security

NOVEMBER 29, 2021

Cisco Secure supports the NOC operations with DNS visibility and architecture intelligence ( Cisco Umbrella and Cisco Umbrella Investigate ) and automated malware analysis and threat intelligence ( Cisco Secure Malware Analytics (Threat Grid) , backed by Cisco Talos Intelligence and Cisco SecureX ). The other half is Clarity for iOS.

DNS 123

DNS Mobile Malware Firewall 123

SecureList

SEPTEMBER 21, 2023

Brute-force attacks on services that use SSH, a more advanced protocol that encrypts traffic, can yield similar outcomes. DeadBolt, which affected thousands of QNAP NAS devices in 2022, is a prominent example of IoT ransomware. DNS changer Malicious actors may use IoT devices to target users who connect to them.

IoT 91

IoT DDOS Passwords Malware 91

Security Boulevard

JUNE 15, 2023

Enter Mystic Stealer, a fresh stealer lurking in the cyber sphere, noted for its data theft capabilities, obfuscation, and an encrypted binary protocol to enable it to stay under the radar and evade defenses. Example Mystic Stealer constant obfuscation technique Encrypted binary custom protocol. All data is encrypted with RC4.

Cryptocurrency 52

Cryptocurrency Password Management Malware DNS 52

Security Boulevard

APRIL 4, 2022

Mon, 04/04/2022 - 15:40. The Internet Security Research Group (ISRG) originally designed the ACME protocol for its own Let’s Encrypt certificate service. On September 15, 2021, the DNS records for acme-v01.api.letsencrypt.org Understanding Certificate Automation Protocols. brooke.crothers. What is the ACME protocol?

Encryption 52

Encryption Authentication DNS Risk 52

Cisco Security

AUGUST 26, 2022

At the RSA Conference 2022 earlier this year, Jeetu Patel, Cisco’s Executive Vice President and General Manager of Security and Collaboration, spoke of how the ‘cybersecurity poverty line’ is widening and how malicious actors are taking advantage of this gaping hole to unleash persistent attacks. Read more here. Farsight Security.

Firewall 115

Firewall Authentication Passwords Threat Detection 115

Kali Linux

FEBRUARY 13, 2022

Kali ARM Updates A list of packages that were previously not available for the arm64 architecture, and that have been added in this release: feroxbuster ghidra Bluetooth should now be fixed on the RaspberryPi images, aside from the Zero 2 W, which we are still hunting down a fix for and will release an updated image when it is ready.

DNS 52

DNS Architecture Media Encryption 52

Cisco Security

AUGUST 28, 2023

XDR (eXtended Detection and Response) Integrations At Black Hat USA 2023, Cisco Secure was the official Mobile Device Management, DNS (Domain Name Service) and Malware Analysis Provider. SCA detected 289 alerts including Suspected Port Abuse, Internal Port Scanner, New Unusual DNS Resolver,and Protocol Violation (Geographic).

Wireless 60

Wireless DNS Mobile Technology 60

Kali Linux

NOVEMBER 27, 2022

In Secure Kali Pi (2022) , the first blog post in the Raspberry Pi series, we set up a Raspberry Pi 4 with full disk encryption. Re4son-v8+ Architecture: arm64 And then edit the /etc/hosts file as well, changing the line that has kali-raspberry-pi in it to be DESKTOP-UL8M7HT : 127.0.1.1 DESKTOP-UL8M7HT 127.0.0.1

Firmware 52

Firmware Wireless Passwords VPN 52