Security Affairs

FEBRUARY 19, 2021

An anonymous researcher initially reported that the Brave’s Tor mode was sending queries for.onion domains to public internet DNS resolvers, other experts confirmed his findings. Piping.onion requests through DNS where your ISP or DNS provider can see that you made a request for an.onion site defeats that purpose.”

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DNS Internet Internet Hacking 138

Security Boulevard

OCTOBER 2, 2023

This blog examines the escalating phishing landscape, shortcomings of common anti-phishing approaches, and why implementing a Protective DNS service as part of a layered defense provides the most effective solution. In 2021 alone, estimated adjusted losses from BEC totaled $2.4 This is where Protective DNS comes in.

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DNS Phishing Social Engineering Engineering 64

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. Upon investigating the incidents, the researchers determined that a DNS poisoning attack at the ISP level caused the infection. The company linked the attacks to StormBamboo APT group.

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Malware DNS Firewall Software 144

Security Affairs

JUNE 22, 2021

DirtyMoe is a Windows botnet that is rapidly growing, it passed from 10,000 infected systems in 2020 to more than 100,000 in the first half of 2021. The module that implements the warm capabilities was spotted scanning the internet and performing password brute-force attacks against Windows systems with SMB port open online.

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DNS Internet Internet Malware 145

Security Affairs

DECEMBER 19, 2022

The Glupteba botnet is back, researchers reported a surge in infection worldwide after Google disrupted its operation in 2021. In December 2021, Google announced it has taken down the infrastructure operated by the Glupteba botnet, it also sued Russian nationals Dmitry Starovikov and Alexander Filippov for creating and operating the botnet.

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DNS Antivirus Cryptocurrency Software 111

Cisco Security

AUGUST 12, 2021

Cisco Secure returned as a supporting partner of the Black Hat USA 2021 Network Operations Center (NOC) for the 5 th year ; joining conference producer Informa Tech and its other security partners. Threat hunting is a core mission of the Cisco Secure team, while monitoring the DNS activity for potentially malicious activity.

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DNS Firewall Malware Mobile 145

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. Overview of analysis. Cryptomining.

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DNS Phishing Ransomware Internet 74

Security Affairs

SEPTEMBER 14, 2021

Microsoft Patch Tuesday security updates for September 2021 addressed a high severity zero-day flaw actively exploited in targeted attacks. Microsoft Patch Tuesday security updates for September 2021 addressed a high severity zero-day RCE actively exploited in targeted attacks aimed at Microsoft Office and Office 365 on Windows 10 computers.

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DNS Internet Internet Hacking 123

Security Affairs

SEPTEMBER 22, 2021

CVE-2021-40847 flaw in Netgear SOHO routers could be exploited by a remote attacker to execute arbitrary code as root. The flaw, tracked as CVE-2021-40847, resides in the source of a third-party component included in the firmware of many Netgear devices. ” concludes the report. Follow me on Twitter: @securityaffairs and Facebook.

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DNS Firmware VPN Risk 142

McAfee

DECEMBER 10, 2021

Overview: On December 9th, a vulnerability (CVE-2021-44228) was released on Twitter along with a POC on Github for the Apache Log4J logging library. This includes products from internet giants such as Apple iCloud, Steam, Samsung Cloud storage, but thousands of additional products and services will likely be vulnerable. What is it?

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DNS Architecture Internet Internet 125

Cisco Security

NOVEMBER 29, 2021

It was so amazing to return to London for the Black Hat Europe 2021 Network Operations Center (NOC). Because of this, it allows the owner elevated privileges: Granting them the ability install DNS, Global Proxies and many other capabilities. Again, wiping 70 devices ( Black Hat USA 2021 had 300 devices!)

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DNS Mobile Malware Firewall 144

Security Affairs

AUGUST 10, 2020

Our findings show that both Telenor and MPT block websites using DNS tampering. MPT is ignoring the DNS requests to the blocked domains, while Telenor is redirecting them to an IP address outside of the country. Registry Expiry Date: 2021-03-26T23:59:59.0Z Circumvention of Internet blocking. Domain Name: URLBLOCKED.PW

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Internet Internet Telecommunications DNS 112

Security Affairs

OCTOBER 4, 2021

John Graham-Cumming , CTO at Cloudflare, reported that some minutes before Facebook’s DNS outage began they observed a large number of BGP changes for Facebook’s ASN a circumstance that suggests BGP routing problems. pic.twitter.com/dMTevg6hqj — John Graham-Cumming (@jgrahamc) October 4, 2021. Relax everyone.

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DNS Internet Internet Security Awareness 129

eSecurity Planet

AUGUST 13, 2021

This article looks at the top digital forensic software tools of 2021 and what customers should consider when buying or acquiring a DSF tool. Best Digital Forensics Software Tools of 2021. In 2021, the India-based provider works in over 70 countries with more than 400 clients, including the NIST, NASA, and Wells Fargo.

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Software Computers and Electronics Marketing Mobile 139

Krebs on Security

SEPTEMBER 1, 2021

based Internet address for more than a decade — simply vanished. Using services like VIP72, customers can select network nodes in virtually any country, and relay their traffic while hiding behind some unwitting victim’s Internet address. The domain Vip72[.]org “ Haxdoor ,” and “ Nuclear Grabber.”

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Malware Cybercrime Internet Internet 305

McAfee

DECEMBER 22, 2021

CVE-2021-44228 – Apache Releases Log4j Version 2.15.0 A full technical analysis can be found here: McAfee Advanced Threat Research: Log4Shell Vulnerability is the Coal in our Stocking for 2021. KB95091: McAfee Enterprise coverage for Apache Log4j CVE-2021-44228 Remote Code Execution. Attack Chain and Defensive Architecture.

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Malware Risk Internet Internet 98

Malwarebytes

APRIL 13, 2021

A set of vulnerabilities has been found in the way a number of popular TCP/IP stacks handle DNS requests. Yes, the researchers found 9 DNS-related vulnerabilities that have the potential to allow attackers to take targeted devices offline or to gain control over them. Basically, you could say DNS is the phonebook of the internet.

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IoT DNS Internet Internet 70

Security Affairs

MARCH 10, 2021

Microsoft’s March Patch Tuesday security updates address 89 vulnerabilities in its products, including Microsoft Windows components, Azure and Azure DevOps, Azure Sphere, Internet Explorer and Edge (EdgeHTML), Exchange Server, Office and Office Services and Web Apps, SharePoint Server, Visual Studio, and Windows Hyper-V.

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Internet Internet DNS Hacking 121

McAfee

DECEMBER 1, 2021

CVE-2021-20322: Of all the words of mice and men, the saddest are, “it was DNS again.” PAN GlobalProtect VPN: CVE-2021-3064 . Absence of “in-the-wild” exploitation aside, we should also be grateful that the number of people who should care is rapidly dwindling (an ever-present theme of 2021). What is it? .

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DNS Firewall VPN Internet 90

Malwarebytes

OCTOBER 5, 2021

The Internet is a patchwork of hundreds of thousands of separate networks, called Autonomous Systems, that are stitched together with BGP. To route data across the Internet, Autonomous Systems need to know which IP addresses other Autonomous Systems either control or can route traffic to. Thankfully, it withstood the onslaught.

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DNS Internet Internet Mobile 144

SecureList

MAY 31, 2021

For example, before making the first internet connection to its C2s, the Sunburst malware lies dormant for up to two weeks, preventing easy detection of this behaviour in sandboxes. Out of the 18,000 Orion IT customers affected by the malware, it seems that only a handful were of interest to the attackers.

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Malware Adware Encryption Architecture 113

ForAllSecure

NOVEMBER 2, 2021

éveillé from ESET joins The Hacker Mind podcast to talk about the challenges of building his own internet scanner to scan for elusive malware. What if you were dialed the entire Internet? But to find that information back in 2014, he had to scan the Internet, the entire internet and that was a very noisy process.

Internet 52

Internet Internet Malware Authentication 52

Security Boulevard

JUNE 22, 2023

Securing SMB Success: The Indispensable Role of Protective DNS Cyber attacks pose as much risk to small and medium-sized businesses (SMBs) as they do to large organizations — if not more. Implementing a Domain Name Service (DNS) security solution is the most efficient way to protect your business against a wide variety of attacks.

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DNS Small Business Cyber Attacks Antivirus 59

Security Affairs

JANUARY 7, 2024

Between 2017 and 2019, the APT group mainly used DNS hijacking in its campaigns. In October 2021, Microsoft observed the group conducting intelligence gathering aligned with strategic Turkish interests. . Reduce the number of systems that can be reached over internet using SSH. Enable 2FA on all externally exposed accounts.

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Media Accountability Telecommunications Government 140

Cisco Security

MARCH 16, 2021

Hiding internet activity strengthens privacy—but also makes it easier for bad actors to infiltrate the network. 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. DoH prevents both of these problems.

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Encryption DNS Threat Detection Internet 92

Security Affairs

APRIL 24, 2021

— Marc Rogers (@marcwrogers) April 24, 2021. He is best known for his study on DNS cache poisoning and for his investigation into the Sony Rootkit attacks. On June 16, 2010, he was named by Internet Corporation for Assigned Names and Numbers (ICANN) as one of the Trusted Community Representatives for the DNSSEC root.

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Cybersecurity InfoSec DNS Hacking 145

Malwarebytes

SEPTEMBER 15, 2021

The September 2021 Patch Tuesday could be remembered as the final patching attempt in the PrintNightmare… nightmare. This month, Microsoft patched the remaining Print Spooler vulnerabilities under CVE-2021-36958. It was listed as CVE-2021-40444 , a Remote Code Execution (RCE) vulnerability in Microsoft MSHTML.

DNS 112

DNS Risk Authentication Internet 112

Krebs on Security

FEBRUARY 26, 2023

We don’t know much about the source of the November 2021 incident, other than GoDaddy’s statement that it involved a compromised password, and that it took about two months for the company to detect the intrusion. Thus, the second factor cannot be phished, either over the phone or Internet.

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Hacking Social Engineering Phishing Scams 293

Vipre

JANUARY 25, 2021

Here are 5 common security tools that you must have in 2021 to protect your digital world. An easy way to enhance your online security and privacy is by using a VPN while browsing the internet. Internet ads are one of the major sources of phishing scams and ransomware attacks. Identity Theft Protection Tools.

Identity Theft 40

Identity Theft Backups VPN Antivirus 40

The Last Watchdog

JULY 11, 2022

Much of the hard evidence came from correlating breached databases sitting in the open Internet. Statistically, every US internet user has lost 27 data points on average to online breaches, most of them emails, passwords and usernames. Data scientists sorted through 27,000 leaked databases and created 5 billion combinations of data.

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VPN Data breaches Internet Internet 229

Security Affairs

FEBRUARY 5, 2021

In January 2021, the cybercrime gang launched a new campaign targeting Kubernetes environments with the Hildegard malware, Palo Alto Networks warns. The malware connects to the command and control (C&C) server via a tmate reverse shell and an Internet Relay Chat (IRC) channel. aws/credentials and ~/.aws/config

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Malware DNS Cryptocurrency Internet 120

Security Affairs

AUGUST 22, 2021

million customers Adobe addresses two critical vulnerabilities in Photoshop Hamburg’s data protection agency (DPA) states that using Zoom violates GDPR Kalay cloud platform flaw exposes millions of IoT devices to hack Fortinet FortiWeb OS Command Injection allows takeover servers remotely 1.9

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Data breaches Mobile Ransomware Hacking 106

CyberSecurity Insiders

MARCH 29, 2023

Built on alphaMountain’s domain and IP threat intelligence APIs, threatYeti is a browser-based investigation tool that provides a fast, search-based interface to deliver real-time threat verdicts for any internet host.

Cyber threats 89

Cyber threats DNS Threat Detection Internet 89

eSecurity Planet

JANUARY 14, 2022

Research by Cisco estimates the volume of DDoS attacks will surge from more than 10 million in 2021 up to 15 million by 2023. Meanwhile, the 2021 State of the Data Center Industry research report placed DDoS behind ransomware as the threats that most worry the enterprise. The most recent wave happened in December 2021.

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DDOS DNS Firewall Media 127

Fox IT

DECEMBER 12, 2021

In the wake of the CVE-2021-44228 (a.k.a. In order to provide detection coverage for CVE-2021-44228 , NCC Group’s RIFT first created a ruleset that covers as many as possible ways of attempted exploitation of the vulnerability. Because of this, investigating every single exploitation attempt is in most situations unfeasible.

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DNS Cyber threats Internet Internet 74

Krebs on Security

AUGUST 2, 2022

With the recent demise of several popular “proxy” services that let cybercriminals route their malicious traffic through hacked PCs, there is now something of a supply chain crisis gripping the underbelly of the Internet. A review of the Internet addresses historically used by Super-socks[.]biz Image: Spur.us.

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Malware Cybercrime Internet Internet 281

Security Affairs

JANUARY 19, 2021

CVE-2021-3007 – deserialization flaw that affects the Zend Framework (disclosed on January 3, 2021). Supports UDP and TCP packets, but also application layer protocols such as HTTP, DNS, SSDP, and SNMP Protocol packing support created by the attacker. DDOS and Flooding – HTTP, DNS, SYN Self-implementation of Slowlaris.

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DDOS DNS Malware Internet 144