The Last Watchdog

APRIL 21, 2021

From January through March 2021, TLS concealed 45 percent of the malware Sophos analysts observed circulating on the Internet; that’s double the rate – 23 percent – seen in early 2020, Dan Schiappa, Sophos’ chief product officer, told me in a briefing. And then they may use off-the-shelf malware to carry out their attack.

Malware 214

Malware Firewall Encryption Digital transformation 214

Security Affairs

MARCH 14, 2025

Operators behind the SuperBlack ransomware exploited two vulnerabilities in Fortinet firewalls for recent attacks. “When the firewall had VPN capabilities, the threat actor created local VPN user accounts with names resembling legitimate accounts but with an added digit at the end. 13.73.13.73, 8.8.8.8, ” reads the report.

Firewall 68

Firewall Ransomware VPN Encryption 68

Cisco Security

DECEMBER 13, 2022

Modernize your firewall for greater security resilience. Cybersecurity has changed dramatically since the dawn of firewalls in the 1980s. Today’s workers, data, and applications are everywhere, and firewalls must be as well. So, can your firewall grow with you? The firewall is a critical foundation for security.

Firewall 145

Firewall Retail Encryption Digital transformation 145

Penetration Testing

APRIL 28, 2024

Palo Alto Networks’ popular firewall appliances are currently in the crosshairs of cybercriminals.

Firewall 111

Firewall Penetration Testing Malware 111

Security Affairs

AUGUST 26, 2024

SonicWall addressed a critical flaw in its firewalls that could allow attackers to achieve unauthorized access to the devices. SonicWall has released security updates to address a critical vulnerability, tracked as CVE-2024-40766 (CVSS score: 9.3), in its firewalls. 13o Gen 6 Firewalls – 6.5.2.8-2n 5035 and older versions.”

Firewall 128

Firewall Firmware Malware Internet 128

Schneier on Security

JULY 8, 2021

” By digitally signing their malware, attackers are able to suppress many security warnings that would otherwise appear when it’s being installed. Cybereason said that the certificate appears to have been used exclusively by REvil malware that was deployed during this attack.

Ransomware 363

Ransomware Malware Firewall Encryption 363

Security Affairs

OCTOBER 29, 2024

RedLine and META targeted millions of victims worldwide, according to Eurojust it was one of the largest malware platforms globally. Authorities discovered that over 1 200 servers in dozens of countries were running the malware. ESET released a free online scanner for Redline and META that can help users detect and remove malware.

Identity Theft 128

Identity Theft Passwords Malware Banking 128

Cisco Security

APRIL 6, 2022

“I so look forward to the next firewall hardware upgrade cycle!”. – If I learned one thing from my firewall customers over the many years, it would be that they like to upgrade their hardware appliances as much as an average consumer likes to shop for a new car. This is how the new mid-range Secure Firewall 3100 Series was born.

Firewall 145

Firewall Architecture Encryption VPN 145

Security Affairs

JUNE 17, 2022

China-linked threat actors exploited the zero-day flaw CVE-2022-1040 in Sophos Firewall weeks before it was fixed by the security vendor. On March 25, Sophos announced to have fixed the authentication bypass vulnerability, tracked as CVE-2022-1040, that resides in the User Portal and Webadmin areas of Sophos Firewall. MR3 (18.5.3)

Firewall 145

Firewall DNS Authentication Malware 145

Cisco Security

SEPTEMBER 7, 2022

The release of Microsoft Azure Gateway Load Balancer is great news for customers, empowering them to simply and easily add Cisco Secure Firewall capabilities to their Azure cloud infrastructure. It also offers a single entry and exit point at the firewall and allows organizations to maintain visibility of the source IP address.

Firewall 137

Firewall Architecture Internet Internet 137

eSecurity Planet

FEBRUARY 9, 2024

A next generation firewall (NGFW) performs deep packet inspection to check the contents of the data flowing through the firewall. Unlike more basic firewalls that only check the header of data packets, NGFWs examine and evaluate the payload data within the packet. Who Needs a Next-Gen Firewall?

Firewall 113

Firewall Encryption Malware Artificial Intelligence 113

Schneier on Security

JULY 3, 2024

. […] This vulnerability, if exploited, could lead to full system compromise where an attacker can execute arbitrary code with the highest privileges, resulting in a complete system takeover, installation of malware, data manipulation, and the creation of backdoors for persistent access.

Firewall 350

Firewall Data breaches Malware Risk 350

Security Affairs

FEBRUARY 27, 2024

Taiwanese vendor Zyxel warns of security vulnerabilities in its firewalls and access points, including a remote code execution flaw. Taiwanese networking vendor Zyxel addressed four vulnerabilities, respectively tracked as CVE-2023-6397 , CVE-2023-6398 , CVE-2023-6399 , and CVE-2023-6764 , in its firewalls and access points.

Firewall 139

Firewall VPN Authentication Hacking 139

Schneier on Security

APRIL 2, 2021

“Guides for cheats will typically ask users to disable or uninstall antivirus software and host firewalls, disable kernel code signing, etc.” . “It is common practice when configuring a cheat program to run it the with the highest system privileges,” the report notes. ” Detailed report.

Software 226

Software Malware Advertising Antivirus 226

Security Affairs

MAY 1, 2024

The threat actors appear to have the capability to control China’s Great Firewall and were observed utilizing a novel technique involving fake DNS MX records. However, the Infoblox researchers have yet to discover the motivation behind the attacks.

DNS 142

DNS Firewall DDOS Hacking 142

Security Affairs

DECEMBER 3, 2023

Taiwanese vendor Zyxel addressed tens of vulnerabilities in its firewalls and access points. CVE-2023-35139 – A cross-site scripting (XSS) vulnerability in the CGI program of some firewall versions could allow an unauthenticated LAN-based attacker to store malicious scripts in a vulnerable device.

Firewall 133

Firewall Authentication VPN Cyber Attacks 133

Schneier on Security

APRIL 7, 2022

The operation copied and removed malware from vulnerable internet-connected firewall devices that Sandworm used for command and control (C2) of the underlying botnet. government has previously attributed to the Main Intelligence Directorate of the General Staff of the Armed Forces of the Russian Federation (the GRU).

Manufacturing 276

Manufacturing Firewall Malware Internet 276

eSecurity Planet

NOVEMBER 6, 2024

Attackers can steal your cookies through phishing, malware, and MITM attacks, leading to data theft, financial loss, and identity theft. They can also exploit vulnerabilities in websites you visit to install malware that extracts cookies from your browser. Let’s take a closer look at the process.

Identity Theft 109

Identity Theft Passwords Phishing Accountability 109

Security Affairs

MAY 18, 2025

The discovery raises fears China may have installed covert malware in critical energy infrastructure across the US and Europe, enabling remote attacks during conflicts. ” reported Reuters. “However, rogue communication devices not listed in product documents have been found in some Chinese solar power inverters by U.S

Energy and Utilities 145

Energy and Utilities Manufacturing Government Hacking 145

Security Affairs

AUGUST 4, 2024

A China-linked APT, tracked as StormBamboo, compromised an internet service provider (ISP) to poison software update mechanisms with malware. The threat actors targeted insecure software update mechanisms to install malware on macOS and Windows victim machines. The company linked the attacks to StormBamboo APT group.

Malware 144

Malware DNS Firewall Software 144

Security Affairs

NOVEMBER 2, 2024

Sophos used custom implants to monitor China-linked thret actors targeting firewall zero-days in a years-long battle. The threat actors exploited vulnerabilities in networking devices used by businesses to gain a foothold by installing custom malware.

Firmware 124

Firmware Government Firewall Malware 124

IT Security Guru

MARCH 14, 2025

It provides a firewall that blocks malicious traffic before it reaches your website. It also has a malware scanner that checks your site for viruses and suspicious code. It offers a website firewall, which blocks attacks before they can do any harm. The plugin also scans your website for malware and removes it if necessary.

Cybersecurity 74

Cybersecurity Firewall Cyber Attacks Passwords 74

Krebs on Security

MARCH 20, 2020

In February, hardware maker Zyxel fixed a zero-day vulnerability in its routers and VPN firewall products after KrebsOnSecurity told the company the flaw was being abused by attackers to break into devices. Security experts at Palo Alto Networks said Thursday their sensors detected the new Mirai variant — dubbed Mukashi — on Mar.

IoT 300

IoT DDOS VPN Firewall 300

IT Security Guru

JANUARY 22, 2025

If you are looking to improve your cybersecurity, consider these plugins to build a more robust defence: Wordfence: A comprehensive security solution with a firewall, malware scanner, and login security features like two-factor authentication.

Artificial Intelligence 116

Artificial Intelligence Backups Mobile Firewall 116

Troy Hunt

APRIL 29, 2021

for the negative, this won't be going into HIBP) The FBI in conjunction with efforts from the Dutch NHTCU and German BKA grabbed a bunch of data from the Emotet malware which is now in HIBP (really happy to be able to support them with this effort) The Luxemburg gov is now on HIBP (whether it's Luxemburg or Luxembourg, I'm just happy to have them ??)

IoT 292

IoT Firewall Data breaches Malware 292

Security Affairs

DECEMBER 19, 2024

These systems have been infected with the Mirai malware and were subsequently used as a DDOS attack source to other devices accessible by their network.” Use Firewalls and IDS/IPS : Employ firewalls to block unauthorized access and intrusion detection systems to monitor network behavior. ” concludes the report.

DDOS 68

DDOS Firmware Firewall Passwords 68

eSecurity Planet

FEBRUARY 6, 2024

A host-based firewall is installed directly on individual networked devices to filter network traffic on a single device by inspecting both incoming and outgoing data. Larger enterprises use this to manage the spread of malware throughout a network in the event that one device is infected.

Firewall 109

Firewall Mobile Network Security Software 109

eSecurity Planet

JANUARY 24, 2024

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 109

Firewall Network Security Financial Services Internet 109

eSecurity Planet

JANUARY 16, 2024

Keep an eye out for security announcements from your firewall vendors; it’s possible additional similar vulnerabilities will come to light. January 10, 2024 Thousands of WordPress Sites Vulnerable to Malware Injection Type of vulnerability: Cross-site scripting flaw in Popup Builder that allows a malware injection.

Firewall 109

Firewall Firmware IoT Authentication 109

Jane Frankland

MAY 18, 2025

What was once a contest of firewalls and intrusion detection, is now a high-stakes game driven by AI. This has given rise to Cybercrime-as-a-Service (CaaS) and Hacking-as-a-Service (HaaS)turnkey offerings that provide everything from ransomware kits to AI-generated malware and phishing campaigns. Cybersecurity has entered a new era.

Cybersecurity 130

Cybersecurity Ransomware Backups Firewall 130

eSecurity Planet

FEBRUARY 21, 2024

A firewall audit is a procedure for reviewing and reconfiguring firewalls as needed so they still suit your organization’s security goals. Auditing your firewall is one of the most important steps to ensuring it’s still equipped to protect the perimeter of your business’ network.

Firewall 113

Firewall Firmware Software Risk 113

The Last Watchdog

MAY 9, 2022

The rise of attacks is unavoidable and with the everyday announcement of a new strain of malware, ransomware and now data wipers, consumers find themselves asking: where do I start? Keep your firewall turned on. Some operating systems provide native software firewalls (such as Windows OS). How do I do this? Backup checklist.

Backups 247

Backups Firewall Software Mobile 247

eSecurity Planet

OCTOBER 24, 2023

Malware attacks pose a significant risk to both individuals and businesses, infiltrating computer systems, compromising sensitive data and disrupting operations, leading to financial and data loss — and even extortion. Here are 15 important controls and best practices for preventing malware.

Malware 122

Malware Antivirus Software Passwords 122

Security Affairs

NOVEMBER 17, 2024

Agency Warns Employees About Phone Use Amid Ongoing China Hack APT Actors Embed Malware within macOS Flutter Applications The Botnet is Back: SSC STRIKE Team Uncovers a Renewed Cyber Threat Iranian “Dream Job” Campaign 11.24

Cryptocurrency 113

Cryptocurrency Malware Hacking Ransomware 113

Penetration Testing

DECEMBER 24, 2024

Northwave Cyber Security has identified a sophisticated backdoor, LITTLELAMB.WOOLTEA, targeting Palo Alto Networks firewalls. The backdoor was uncovered during a forensic investigation into a compromised Palo Alto Networks device.

Firewall 98

Firewall Cybersecurity Malware 98

Security Affairs

SEPTEMBER 30, 2022

Researchers from Mandiant have discovered a novel malware persistence technique within VMware ESXi Hypervisors. VIBs are collections of files that are designed to manage virtual systems, they can be used to create startup tasks, custom firewall rules, or deploy custom binaries upon the restart of an ESXi machine. Pierluigi Paganini.

Malware 144

Malware Firewall Hacking Information Security 144

Security Affairs

FEBRUARY 15, 2025

CISA adds Apple iOS and iPadOS and Mitel SIP Phones flaws to its Known Exploited Vulnerabilities catalog Attackers exploit recently disclosed Palo Alto Networks PAN-OS firewalls bug U.S. custody in exchange for Marc Fogel North Korea-linked APT Emerald Sleet is using a new tactic U.S.

Spyware 72

Spyware Firewall Artificial Intelligence Malware 72