eSecurity Planet

FEBRUARY 14, 2024

Stateful inspection is a firewall feature that filters data packets based on the context of previous data packets. For example, a firewall performing stateful inspection may be tracking an active FTP transfer with the FTP server and show a network laptop in a Listen or Closed status. Stateless protocols (UDP, HTTP, etc.)

Network Security 82

Network Security Firewall DNS DDOS 82

Malwarebytes

MAY 25, 2022

Based on a case study in 2015 , Akamai strengthened the theory that the malware may be of Asian origin based on its targets. Microsoft said that XorDDoS continues to home on Linux-based systems, demonstrating a significant pivot in malware targets. MMD believed the Linux Trojan originated in China.

Malware 132

Malware IoT DDOS DNS 132

Cisco Security

MARCH 11, 2021

After examining topics such as the MITRE ATT&CK framework , LOLBins , and others, this release will look at DNS traffic to malicious sites. We’ll also look at malicious DNS activity—the number of queries malicious sites receive. Organizations and malicious DNS activity. 48 percent found information-stealing malware activity.

DNS 61

DNS Phishing Ransomware Internet 61

Cisco Security

AUGUST 12, 2021

This requires a robust connection to the Internet (Lumen and Gigamon), firewall protection (Palo Alto Networks), segmented wireless network (Commscope Ruckus) and network full packet capture & forensics and SIEM (RSA NetWitness); with Cisco providing cloud-based security and intelligence support. Threat Grid (Secure Malware Analytics).

DNS 136

DNS Firewall Phishing Mobile 136

CyberSecurity Insiders

MAY 18, 2022

These developments have made the perimeter so porous that the old approach of simply hiding behind a firewall and keeping the rest of the world at bay is no longer feasible. When malware first breaches a network, it doesn’t make its presence known right away. So why aren’t more organizations taking advantage of protective DNS?

DNS 140

DNS Cybersecurity CISO Social Engineering 140

Webroot

APRIL 13, 2021

This includes essential security measures like firewalls, endpoint protection and DNS protection. And, since even firewalls can be circumvented, it means keeping backups of all business data so you never have to pay a ransom to get your data back. Attacks like BEC are less about malware and more about manipulating people.

Ransomware 123

Ransomware DNS Firewall Security Awareness 123

Webroot

MARCH 29, 2021

A firewall with the right threat intelligence embedded could have blocked communications with the command-and-control server thus preventing a Trojanized Orion install from connecting back to the attackers and stopping them from furthering the attack. Outside of the corporate firewall, it is the Wild West.

Hacking 116

Hacking DNS Firewall Malware 116

Krebs on Security

MARCH 2, 2020

A large number of French critical infrastructure firms were hacked as part of an extended malware campaign that appears to have been orchestrated by at least one attacker based in Morocco, KrebsOnSecurity has learned.

DNS 252

DNS Penetration Testing Malware Hacking 252

Webroot

FEBRUARY 16, 2021

In recent months, you’ve likely heard about DNS over HTTPS , also known as DNS 2.0 and DoH, which is a method that uses the HTTPS protocol to encrypt DNS requests, shielding their contents from malicious actors and others who might misuse such information. Ultimately, this DNS privacy upgrade has been a long time coming.

DNS 69

DNS Encryption Firewall Network Security 69

Krebs on Security

APRIL 13, 2022

Nine of the updates pushed this week address problems Microsoft considers “critical,” meaning the flaws they fix could be abused by malware or malcontents to seize total, remote access to a Windows system without any help from the user. . “Go patch your systems before that situation changes.”. 10 being the worst). .

DNS 249

DNS Internet Internet Firewall 249

Cisco Security

NOVEMBER 3, 2022

Cisco provided automated malware analysis, threat intelligence, DNS visibility and Intrusion Detection; brought together with SecureX. Malware Analysis, through the NetWitness® integration. Domain Name Server (DNS). Aditya Sankar / Ben Greenbaum – SecureX & Malware Analytics. Voice over IP.

Wireless 67

Wireless DNS Education Encryption 67

Security Affairs

MARCH 17, 2022

Microsoft released an open-source tool to secure MikroTik routers and check for indicators of compromise for Trickbot malware infections. Microsoft has released an open-source tool, dubbed RouterOS Scanner, that can be used to secure MikroTik routers and check for indicators of compromise associated with Trickbot malware infections.

Malware 118

Malware DNS Passwords Ransomware 118

The Last Watchdog

DECEMBER 13, 2020

It can also deploy web filtering, threat prevention, DNS security, sandboxing, data loss prevention, next-generation firewall policies, information security and credential theft prevention. . They’re intensively using advanced techniques in these areas: •Malware self-propagation. But it much further. Ransomware.

B2C 204

B2C IoT B2B VPN 204

eSecurity Planet

DECEMBER 8, 2023

Domain name service (DNS) attacks threaten every internet connection because they can deny, intercept, and hijack connections. With the internet playing an increasing role in business, securing DNS plays a critical role in both operations and security. Everything You Need to Know.

DNS 104

DNS DDOS Firewall Architecture 104

Security Affairs

SEPTEMBER 25, 2022

If you want to also receive for free the newsletter with the international press subscribe here. builder Over 39K unauthenticated Redis services on the internet targeted in cryptocurrency campaign Hackers stole $160 Million from Crypto market maker Wintermute U.S.

Cryptocurrency 87

Cryptocurrency Data breaches DNS DDOS 87

Cisco Security

MARCH 16, 2021

In this blog I’ll describe two recent privacy advances—DNS over HTTPS (DoH) and QUIC—and what we’re doing to maintain visibility. Keeping your destination private: DNS over HTTPS. When you type “example.com” in your browser, the request goes to a DNS server that matches the URL to an IP address. I welcome your comments.

Encryption 85

Encryption DNS Threat Detection Internet 85

Threatpost

AUGUST 8, 2018

A Black Hat talk demonstrates the ease of poking holes in firewalls: How to break, bypass and dismantle macOS firewall products.

Firewall 43

Firewall DNS Malware Hacking 43

Cisco Security

AUGUST 11, 2021

We looked at REvil, also known as Sodinokibi or Sodin, earlier in the year in a Threat Trends blog on DNS Security. In it we talked about how REvil/Sodinokibi compromised far more endpoints than Ryuk, but had far less DNS communication. Figure 1-DNS activity surrounding REvil/Sodinokibi. Changing firewall rules.

Ransomware 126

Ransomware DNS Encryption Backups 126

eSecurity Planet

JULY 25, 2022

The domain name system (DNS) is basically a directory of addresses for the internet. Your browser uses DNS to find the IP for a specific service. For example, when you enter esecurityplanet.com, the browser queries a DNS service to reach the matching servers, but it’s also used when you send an email. DNS spoofing or poisoning.

DNS 131

DNS Penetration Testing Encryption Architecture 131

Identity IQ

MARCH 9, 2023

Additionally, fake hotspots may contain malware that can infect your device and allow criminals to gain control of it. Use a Firewall A firewall can help protect your computer from attacks by blocking incoming connections that are not authorized. Criminals can use this information to commit identity theft or fraud.

VPN 96

VPN Antivirus Identity Theft DNS 96

Security Affairs

MARCH 16, 2021

Experts noticed that the malware also downloads more shell scripts that retrieve brute-forcers that could be used to target devices protected with weak passwords. “The attacks are still ongoing at the time of this writing. “The IoT realm remains an easily accessible target for attackers.

Wireless 123

Wireless IoT DNS VPN 123

SiteLock

AUGUST 27, 2021

The first and probably most fundamental upgrade to your site’s security is to implement a web application firewall, or WAF. With a simple DNS change and SSL cert approval, SiteLock TrueShield WAF protects sites, WordPress.com or otherwise, from malicious traffic, suspicious bots, scrapers and spam comments.

DNS 52

DNS Firewall Malware Engineering 52

Security Boulevard

MARCH 3, 2023

One particularly novel variation employs KoiVM virtualization — which allows it to obfuscate the code and defeat static analysis, thus making manual malware analysis challenging and time consuming. Your firewall had no problems letting the requested HTTPS traffic through. Next-gen protective DNS.

Phishing 57

Phishing DNS Malware Antivirus 57

eSecurity Planet

JULY 29, 2021

These types of attacks usually involve spoofed emails that attempt to impersonate a legitimate sender and convince the recipient to divulge confidential information or click a link or attachment that’s laced with malware. Any action that the user takes in response usually results in a malware launch or a similar kind of attack.

Social Engineering 128

Social Engineering Engineering Phishing DNS 128

Security Affairs

SEPTEMBER 25, 2020

Two vulnerabilities can allow authenticated attackers with local access to the target devices to execute arbitrary code. One vulnerability can be exploited by an authenticated attacker to access some parts of the user interface they normally should not be able to access.

Software 98

Software DNS Wireless Advertising 98

SecureWorld News

MARCH 29, 2024

Malvertising acts as a vessel for malware propagation. Scammers and malware operators are increasingly adept at mimicking popular brands in their ad snippets, which makes it problematic for the average user to tell the wheat from the chaff. One of the biggest pitfalls with malvertising is how difficult it can be to detect.

Cybercrime 79

Cybercrime Advertising Engineering Antivirus 79

SiteLock

AUGUST 27, 2021

Abby’s Flower Shop Delivers Fresh Malware to Your Door. One day, much to Abby’s surprise, she was notified by her hosting provider that her website was suspended due to malware. Abby can use a website scanner to find malware on her site. If malware is found, she is alerted immediately. What can Joe do to protect his blog?

Hacking 98

Hacking DDOS eCommerce Firewall 98

CyberSecurity Insiders

MARCH 21, 2021

Therefore, make sure to set up the latest network routers and firewall protocols across all IT equipment to strengthen your security and create a defense against hackers and security breaches. Anti-virus and anti-malware . Firewalls . Install hardware firewalls for the maximum level of network security. .

Small Business 145

Small Business Cyber Attacks VPN Backups 145

Security Affairs

OCTOBER 5, 2020

Unlike other IoT DDoS botnets, Ttint implements 12 remote access functions such as Socket5 proxy for router devices, tampering with router firewall and DNS settings, executing remote custom system commands.

IoT 139

IoT Firmware DNS Advertising 139

Cisco Security

OCTOBER 19, 2021

In any perimeter defense a key component is firewalls—the proverbial guard towers in your fortifications. In this Threat Trends release, we’ll be looking at Cisco Secure Firewall. The goal is to highlight the common threats that organizations encounter and block with Secure Firewall. Secure Firewall version 7.0

Firewall 112

Firewall Authentication DNS Accountability 112

eSecurity Planet

MAY 25, 2022

IDS and IPS solutions help fill in the gaps between endpoint protection , firewalls , and other parts of the security stack. Even the smallest organizations know that they should implement firewalls and endpoint protection solutions. This equipment usually cannot be protected by antivirus solutions or device-specific firewalls.

Firewall 98

Firewall Wireless Software Antivirus 98

SiteLock

AUGUST 27, 2021

A CSRF attack was recently used to seize all control of a Brazilian bank’s DNS settings for over five hours. Use a Web Application Firewall (WAF) – Web application firewalls are the first line of defense against those probing your website for vulnerabilities. Mitigating and Preventing Vulnerabilities.

Firewall 98

Firewall eCommerce Malware DNS 98

Security Affairs

OCTOBER 20, 2021

” The hacking group initially compromised one of the telecommunication companies by leveraging external DNS (eDNS) servers which are part of the General Packet Radio Service (GPRS) network. The report also includes additional malware and utilities used by the group along with a set of recommendations.

Telecommunications 116

Telecommunications Mobile Hacking Architecture 116

SecureList

SEPTEMBER 21, 2023

The first-ever large-scale malware attacks on IoT devices were recorded back in 2008, and their number has only been growing ever since. A successful password cracking enables hackers to execute arbitrary commands on a device and inject malware. Statista portal predicts their number will exceed 29 billion by 2030. Tested, tried.

IoT 86

IoT DDOS Passwords Malware 86

Security Affairs

SEPTEMBER 4, 2019

In addition, we’re shooting for 7x24x365 uptime as we continue to scale with improved Web App Firewalls, Content Deliver Networks (CDNs) around the Globe, Faster and More Secure DNS and CyberDefenseMagazineBackup.com up and running as an array of live mirror sites. It’s mobile and tablet friendly and superfast.

DNS 64

DNS Advertising Firewall Mobile 64

CyberSecurity Insiders

JUNE 29, 2023

Executive summary Credential harvesting is a technique that hackers use to gain unauthorized access to legitimate credentials using a variety of strategies, tactics, and techniques such as phishing and DNS poisoning. Sandboxing is important because it helps to identify and mitigate potential security vulnerabilities, viruses, and malware.

Phishing 85

Phishing Authentication Cyber threats DNS 85

SiteLock

AUGUST 27, 2021

With cyberthreats increasing in variety, protecting your website is no longer about installing a basic firewall. To help you start your own deployment, below are three non-firewall add-ons that you should have in order to develop a comprehensive website security plan. Add-Ons That Help Website Security. CDN Deployment.

DDOS 52

DDOS Firewall DNS Data breaches 52