Malwarebytes

JULY 12, 2021

Firefox recently announced that it will be rolling out DNS-over-HTTPS (or DoH) soon to one percent of its Canadian users as part of its partnership with CIRA (the Canadian Internet Registration Authority), the Ontario-based organization responsible for managing the.ca DNS-over-HTTPS is designed to shut out everyone else.

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DNS Encryption Internet Internet 121

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 137

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

FEBRUARY 13, 2025

Microsoft now spotted the subgroup compromising multiple Internet-facing infrastructures to enable Seashell Blizzard APT group to maintain persistence in the networks of high-value targets and support tailored network operations. ” reads the report published by Microsoft.

Telecommunications 106

Telecommunications DNS Passwords Hacking 106

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 338

SecureList

JULY 28, 2021

In terms of big news, Q2 2021 was relatively calm, but not completely eventless. Q2 2021 was no exception: in early July researchers at Netscout reported an increase in attacks using the Session Traversal Utilities for NAT (STUN) protocol. News overview. The bug was named TsuNAME.

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DDOS DNS IoT Marketing 145

Security Affairs

SEPTEMBER 26, 2024

internet service providers (ISPs) as part of a cyber espionage campaign code-named Salt Typhoon. internet service providers in recent months as part of a cyber espionage campaign code-named Salt Typhoon. internet-service providers in recent months in pursuit of sensitive information, according to people familiar with the matter.”

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Internet Internet DNS Telecommunications 128

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

Malwarebytes

APRIL 29, 2022

CVE-2021-44228 , commonly referred to as Log4Shell or Logjam. The Cybersecurity and Infrastructure Security Agency (CISA) has launched an open source scanner to find applications that are vulnerable to the Log4j vulnerabilities listed as CVE-2021-44228 and CVE-2021-45046. CVE-2021-40539.

Internet 138

Internet Internet Software Authentication 138

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.

DNS 141

DNS Firmware VPN Risk 141

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.

DNS 121

DNS Internet Internet Hacking 121

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 143

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 Malware Mobile Firewall 145

SecureList

FEBRUARY 10, 2022

Q4 2021 saw the appearance of several new DDoS botnets. In some cases, DNS amplification was also used. The botnet hijacked new devices by exploiting the CVE-2021-22205 vulnerability, which GitLab patched in April 2021, and carried out DDoS attacks of over 1TB/s. News roundup. beta9 to 2.14.1,

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DDOS Cryptocurrency Marketing Accountability 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

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.

DNS 85

DNS Phishing Ransomware Internet 85

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.

DNS 110

DNS Antivirus Cryptocurrency Software 110

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

Internet 111

Internet Internet Telecommunications DNS 111

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 325

SecureList

NOVEMBER 26, 2021

IT threat evolution Q3 2021. IT threat evolution in Q3 2021. IT threat evolution in Q3 2021. While tracking this threat actor in spring 2021, we discovered a newer version. Targeted attacks exploiting CVE-2021-40444. The vulnerability is in MSHTML, the Internet Explorer engine. PC statistics.

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Malware Banking Energy and Utilities Accountability 133

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 128

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

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 139

The Last Watchdog

AUGUST 27, 2018

Distributed denial of service (DDoS) attacks continue to erupt all across the Internet showing not the faintest hint of leveling off, much less declining, any time soon. Related video: How DDoS attacks leverage the Internet’s DNA. This is borne out by Akamai Technologies’ Summer 2018 Internet Security/Web Attack Report.

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DDOS IoT Digital transformation Internet 255

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 315

Krebs on Security

JULY 18, 2022

For the past seven years, an online service known as 911 has sold access to hundreds of thousands of Microsoft Windows computers daily, allowing customers to route their Internet traffic through PCs in virtually any country or city around the globe — but predominantly in the United States. THE INTERNET NEVER FORGETS.

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VPN Computers and Electronics Antivirus Software 350

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 145

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.

Internet 120

Internet Internet DNS Hacking 120

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

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

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

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 126

DNS Risk Authentication Internet 126

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 81

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

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

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 93