SecureList

SEPTEMBER 21, 2023

Brute-force attacks on services that use SSH, a more advanced protocol that encrypts traffic, can yield similar outcomes. User files were encrypted, with the device’s interface displaying a ransom note demanding payment of 0.03 DNS changer Malicious actors may use IoT devices to target users who connect to them.

IoT 88

IoT DDOS Passwords Malware 88

SC Magazine

JUNE 4, 2021

Implement reference architectures based on the security patterns. Network security: Includes Direct Connect (DC) private and public interfaces; DMZ, VPC, and VNet endpoints; transit gateways; load balancers; and DNS. Data Security: Encrypt data in transit and at rest, S3 bucket data (at rest), and EBS root volume and dynamo db.

Penetration Testing 78

Penetration Testing DNS Technology CISO 78

Cisco Security

MAY 17, 2021

Which architecture should you choose for worldwide delivery of performant connectivity and top-notch security? This is what SASE (Secure Access Service Edge) is all about, and here at Cisco, we’ve spent the last few years perfecting the architecture and approach to help our customers address their new and evolving needs.

Firewall 74

Firewall Architecture Internet Internet 74

Fox IT

JUNE 2, 2020

Before proceeding to the technical analysis part, it is worth mentioning that the strings are not encrypted. Next, the loader fingerprints the Windows architecture. Once the Windows architecture has been identified, the loader carries out the download. However, we believe that this functionality has been dropped.

Malware 48

Malware DNS Architecture Backups 48

eSecurity Planet

JUNE 21, 2022

The certification covers active defense, defense in depth, access control, cryptography, defensible network architecture and network security, incident handling and response, vulnerability scanning and penetration testing, security policy, IT risk management, virtualization and cloud security , and Windows and Linux security.

Cybersecurity 117

Cybersecurity Penetration Testing System Administration Cyber Attacks 117

CyberSecurity Insiders

JANUARY 31, 2021

3: Not Just Encrypting Data, but Stealing Data to Extort. The common ransomware attack used to be focused on encrypting the victim’s data, then demanding a ransom to decrypt. The attack wouldn’t just encrypt all files in the corporate network, but also all the files in the backup repository. On the screen is the ransom note.

Ransomware 40

Ransomware Backups Encryption Healthcare 40

SC Magazine

MAY 19, 2021

And with more people working remotely during the pandemic, there’s been a push to the cloud, which has forced them to rethink their basic networking and security architectures. That could be by purging un-needed data, encryption, archiving, anonymizing data, basically doing something different,” Halota said.

Firewall 57

Firewall Cloud Migration Architecture Information Security 57

CyberSecurity Insiders

APRIL 6, 2023

There are, at minimum, two schemes that need to be reviewed, but consider if you have more from this potential, and probably incomplete, list: Cloud service master account management AWS (Amazon Web Services), Microsoft Azure, Google Cloud Platform (GCP), Oracle Cloud Architecture (OCA), Name Service Registrars (E.g., PCI DSS v4.0

Accountability 57

Accountability DNS DDOS VPN 57

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

eSecurity Planet

SEPTEMBER 3, 2022

For example, the 2016 DDoS attack on the Dyn managed domain name service (DNS) caused the DNS service to fail to respond to legitimate DNS inquiries and effectively shut down major sites such as PayPal, Spotify, Twitter, Yelp, and many others. Also read: How to Secure DNS. Types of DDoS Attacks. Harden infrastructure.

DDOS 129

DDOS DNS Firewall Internet 129

The Last Watchdog

OCTOBER 19, 2021

This sketch by Joanna Rutkowska, one of the founding scientists, is a visualization of the groundbreaking data management architecture Wildland proposes. Users can create bridges and share part of their file systems with others without relying on any centralized databases or lookup systems like DNS, for example.

Internet 206

Internet Internet Cryptocurrency Software 206

Security Affairs

APRIL 1, 2019

They are not aiming servers with x32 or x64 architecture but the router devices that runs on Linux too.” On the MMD blog. is still possible to read “I am quite active in supporting the team members of this project, so recently almost everyday I reverse ELF files between 5-10 binaries. But what are the machine info and how are they collected?

DDOS 79

DDOS Malware Encryption Penetration Testing 79

McAfee

DECEMBER 22, 2021

Attack Chain and Defensive Architecture. Additionally, it is recommended to enable the ENS ATP rules that prevent or detect post exploitation techniques such of second stage payload execution, credential dumping or encryption activity from ransomware, use of malicious tools or lateral movement. Network Security Platform.

Malware 98

Malware Risk Internet Internet 98

SecureList

MAY 17, 2021

The MSI installer has two embedded links – which one is chosen depends on the victim’s processor architecture. The first thing the backdoor does is remove the DNS cache by executing the ipconfig /flushdns command. These images are stored in the user profile directory in an encrypted form.

Banking 140

Banking Social Engineering Malware Engineering 140

eSecurity Planet

MARCH 9, 2023

Key Features Uses both agent and agentless scans Scan online, offline and non-running cloud and local containers Scans IT, IoT, and OT Proprietary Tripwire VERT vulnerability ranking score that builds off of CVSS scores, but also considers active attacks, difficulty of exploitation, and other factors Integration with Fortra security and automation (..)

Penetration Testing 79

Penetration Testing IoT Engineering Risk 79

Security Affairs

DECEMBER 20, 2018

The malware tries to connect to the remote host 149.154.157.104 (EDIS-IT IT) through an encrypted SSL channel, then it downloads other components and deletes itself from the filesystem. exe process according to the architecture of the compromised host. Technical Analysis. dll” and “D93C2D64.dll”.

Banking 66

Banking Malware Internet Internet 66

Vipre

JANUARY 22, 2021

Note that each such architecture has significant flaws: Full Proxy : For Full Proxy to work, all encrypted web traffic must be decrypted and analyzed by the proxy. DNS Redirection is a great start, but must be supplemented by other technologies to be truly secure. The VIPRE Approach. Block known bad URLs.

DNS 40

DNS Architecture Encryption Malware 40

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 79

Network Security Firewall Penetration Testing Encryption 79

Cisco Security

AUGUST 29, 2022

25+ Years of Black Hat (and some DNS stats), by Alejo Calaoagan. Cisco is a Premium Partner of the Black Hat NOC , and is the Official Wired & Wireless Network Equipment, Mobile Device Management, DNS (Domain Name Service) and Malware Analysis Provider of Black Hat. Umbrella DNS into NetWitness SIEM and Palo Alto Firewall .

DNS 76

DNS Wireless Malware Firewall 76

eSecurity Planet

MARCH 22, 2023

Similarly, spoofed domain name system (DNS) and IP addresses can redirect users from legitimate connections to dangerous and malicious websites. Additional protection may be deployed using browser security, DNS security, or secure browsers to protect endpoints from malicious websites. Critical resources need additional protection.

Firewall 92

Firewall Network Security Penetration Testing Encryption 92

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 124

DNS Mobile Malware Firewall 124

eSecurity Planet

JULY 30, 2021

The basic idea is to segment off parts of the network, especially the most sensitive parts, and wall them off with stricter policies and tie them into a zero-trust architecture. Express Micro-Tunnels have built-in failover and don’t require DNS resolution. Prevents man-in-the-middle attacks by encrypting data-in-motion.

Software 129

Software Architecture Risk Technology 129

Security Boulevard

JUNE 14, 2023

That’s essentially the hackers’ mechanism for exploring the target environment, advancing the attack, stealing data and potentially encrypting it to hold the target for ransom. You can deploy HYAS Protect as a cloud-based protective DNS security solution or through API integration with existing cybersecurity services.

DNS 100

DNS Malware Financial Services Architecture 100

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

McAfee

SEPTEMBER 14, 2021

The PlugX families we observed used DNS [ T1071.001 ] [ T1071.004 ] as the transport channel for C2 traffic, in particular TXT queries. We observed in the process dump the exfiltration of data on the system, such as OS, Processor (architecture), Domain, Username, etc. Application layer protocol: DNS. malware: Mozilla/5.0

Malware 144

Malware DNS Accountability Manufacturing 144

eSecurity Planet

JANUARY 27, 2022

The Biden Administration is pushing federal agencies to adopt a zero-trust security architecture to protect themselves and their data from “increasingly sophisticated and persistent threat campaigns,” according to a new strategy issued this week by the Office of Management and Budget (OMB). See the Best Zero Trust Security Solutions for 2022.

Cybersecurity 110

Cybersecurity Architecture Government Authentication 110

eSecurity Planet

JANUARY 26, 2022

AES-256 encryption for data at rest and TLS v1.2 Founded in 2010 by veteran SaaS and DevOps industry leaders, Datadog specializes in optimizing the service-oriented architecture, helping organizations monitor user journeys and explore service relationships. Auvik Features. Catchpoint Features. LogicMonitor.

Marketing 106

Marketing DDOS Threat Detection DNS 106

eSecurity Planet

SEPTEMBER 26, 2023

SD-WAN integration with the SASE controller for Meraki, Catalyst, and others Cisco Umbrella SIG unifies firewall, SWG, DNS-layer security, CASB, and threat intelligence functions into a single and well-tested cloud service.

Firewall 91

Firewall DNS Architecture Technology 91

Cisco Security

DECEMBER 14, 2022

release delivers more features to the three key outcomes: see and detect more threats faster in an increasingly encrypted environment, simplify operations, and lower the TCO of our security solution. Further enhancements to Cisco’s Encrypted Visibility Engine (EVE), first launched a year ago in 7.1, See More – Detect Faster.

Firewall 136

Firewall VPN Encryption DNS 136

Fox IT

JUNE 23, 2020

The shellcode copies the encrypted payload into another buffer allocated by calling the VirtualAlloc API, and then decrypts this with an XOR based algorithm in a similar way to that described above. WastedLocker aims to encrypt the files of the infected host. This is described in more detail in the String encryption section.

Ransomware 44

Ransomware Encryption Malware Architecture 44

eSecurity Planet

DECEMBER 15, 2021

Other features ensure that organizations adapt to emerging requirements like social-network regulation, remote filtering, and visibility into SSL-encrypted traffic. Elastic and scalable serverless architecture and auto-scaling. Agent-based, proxy-free architecture. Key differentiators. SSL inspection. Multi-tenancy.

Digital transformation 75

Digital transformation Engineering Internet Internet 75

Duo's Security Blog

JANUARY 28, 2022

This, in combination with network encryption, will lay a strong foundation against phishing and other common attack vectors. 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

eSecurity Planet

MARCH 10, 2021

The least common of SQL injection attacks, the out-of-band method relies on the database server to make DNS or HTTP requests delivering data to an attacker. . . . Encryption: Keep Your Secrets Secret. Therefore encryption and hashing passwords, confidential data, and connection strings are of the utmost importance. .

Penetration Testing 116

Penetration Testing Firewall Software Accountability 116

eSecurity Planet

JUNE 6, 2022

The economics of 5G require a new software-based architecture such as SASE to automate the deployment, provisioning, and operations at scale. Single-pass parallel processing architecture is available. Encrypted tunneling is available via private or public gateways, placed locally for low-latency secure connections.

Firewall 101

Firewall Architecture Technology Encryption 101

SecureList

MAY 31, 2021

We believe that the most significant aspect of the Ecipekac malware is that the encrypted shellcodes are inserted into digitally signed DLLs without affecting the validity of the digital signature. Ransomware encrypting virtual hard disks. When this technique is used, some security solutions cannot detect these implants.

Malware 96

Malware Adware Encryption Architecture 96

Security Boulevard

APRIL 4, 2022

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 Today the protocol has become a standard ( RFC 8555 ). ACME v2 is the current version of the protocol, published in March 2018.

Encryption 52

Encryption Authentication DNS Risk 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 61

Wireless DNS Mobile Technology 61