Cisco Security

DECEMBER 22, 2022

As the needs of Black Hat evolved, so did the Cisco Secure Technologies in the NOC: Cisco SecureX : Extended Detection and Response actions / Automations. Cisco Umbrella : DNS visibility and security. The SecureX dashboard made it easy to see the status of each of the connected Cisco Secure technologies. Integrating Security.

DNS 71

DNS Malware Accountability Wireless 71

Duo's Security Blog

JANUARY 28, 2022

The move to a zero trust model allows for secure use of cloud, and OMB is requiring use of zero trust to facilitate the modernization of federal technologies. Piloting a new architecture using a low-risk system is a prudent way to implement a new strategy, but it suggests the agency strategies may take some time to deploy. What’s Next?

Authentication 52

Authentication Government DNS Encryption 52

Cisco Security

MAY 24, 2021

Enforce security at the DNS layer. Cisco Umbrella analyses DNS queries to block requests to malicious domains, suspicious files or direct IP connections from command-and-control callbacks. Cisco has designed a reference architecture that will help you phase your project. Attacks are controlled via the internet. What about you?

Firewall 91

Firewall IoT DNS Cyber Attacks 91

McAfee

FEBRUARY 4, 2021

This blog is part of our SOCwise series where we’ll be digging into all things related to SecOps from a practitioner’s point of view, helping us enable defenders to both build context and confidence in what they do. . And they didn’t even give it a DNS look up until almost a year later.

DNS 102

DNS Firewall Accountability Technology 102

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 61

Wireless DNS Mobile Technology 61

Kali Linux

FEBRUARY 13, 2022

It’s a large one, so it’s going to have its own blog post once ready to help demonstrate its importance to us. Because of the size increase, (~2.8GB to ~9.4GB), these images will be only initially offered using a technology that its designed to handle the traffic, BitTorrent. This one is for you bare-metal installers!

DNS 52

DNS Architecture Media Encryption 52

Cisco Security

MAY 27, 2022

In part one of our Black Hat Asia 2022 NOC blog , we discussed building the network with Meraki: . In addition to the Meraki networking gear, Cisco Secure also shipped two Umbrella DNS virtual appliances to Black Hat Asia, for internal network visibility with redundancy, in addition to providing: .

Malware 73

Malware Accountability DNS Technology 73

Cisco Security

AUGUST 26, 2022

Just like the myriad expanding galaxies seen in the latest images from the James Webb space telescope, the cybersecurity landscape consists of a growing number of security technology vendors, each with the goal of addressing the continually evolving threats faced by customers today. Read more here. Farsight Security. Read more here.

Firewall 116

Firewall Authentication Passwords Threat Detection 116

The Last Watchdog

OCTOBER 19, 2021

Technologically speaking, we are where we are because a handful of tech giants figured out how to collect, store and monetize user data in a singular fashion. On the technology front, blockchain systems signal the type of shifts that need to fully unfold. Yet Bitcoin, Ethereum and other cryptocurrencies are mere pieces of the puzzle.

Internet 223

Internet Internet Cryptocurrency Software 223

Security Affairs

JANUARY 15, 2020

If so we are facing a state-sponsored group with high capabilities in developing persistence and hidden communication channels (for example over DNS) but without a deep interest in exploiting services. Original Post published on Ramilli’s blog: Iranian Threat Actors: Preliminary Analysis. Cleaver TTP.

Computers and Electronics 75

Computers and Electronics Penetration Testing Malware Government 75

SecureList

APRIL 27, 2022

While we were unable to obtain the same results by analyzing the CERT-UA samples, we subsequently identified a different WhiteBlackCrypt sample matching the WhisperKill architecture and sharing similar code. In December we were made aware of a UEFI firmware-level compromise through logs from our firmware scanning technology.

Malware 135

Malware Firmware Government Phishing 135