Malwarebytes

JUNE 1, 2022

That’s where DNS filtering comes in. But first, DNS in a nutshell. So normally, every time your customer types in your web address, their computer makes a request to a DNS server. The DNS server, in turn, tells the computer where to go. But which web-based cyberthreats in particular does DNS filtering stop, you ask?

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DNS DDOS Phishing Spyware 104

Krebs on Security

FEBRUARY 9, 2021

A key concern for enterprises is another critical bug in the DNS server on Windows Server 2008 through 2019 versions that could be used to remotely install software of the attacker’s choice. by sending a phishing email with a link to a new domain or even with images embedded that call out to a new domain).

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Malwarebytes

AUGUST 18, 2022

Phishing attacks are a persistent threat to businesses globally. According to Verizon , 82 percent of data breaches in 2021 involved the human element—with phishing attacks making up over 60 precent of these. With Malwarebytes DNS filtering , however, you can prevent a large swath of phishing attacks.

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DNS Phishing Small Business Spyware 74

Webroot

JANUARY 26, 2022

Phishing attacks sustain historic highs. In their latest report, IDG and the pros behind Carbonite + Webroot spoke with 300 global IT professionals to learn the current state of phishing. Phishing capitalizes on COVID. Phishing attacks have been part of the cybercriminal arsenal for years. Consequences of phishing.

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Phishing DNS Backups Security Awareness 128

Krebs on Security

AUGUST 30, 2019

But when accounts at those CRM providers get hacked or phished, the results can be damaging for both the client’s brand and their customers. Here’s a look at a recent CRM-based phishing campaign that targeted customers of Fortune 500 construction equipment vendor United Rentals. Stamford, Ct.

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Security Boulevard

OCTOBER 2, 2023

Phishing Threats Are Increasing in Scale and Sophistication Phishing remains one of the most dangerous and widespread cybersecurity threats. Phishing is now the most common initial attack vector, overtaking stolen or compromised credentials. Phishing attacks are becoming more difficult to detect. billion USD globally.

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DNS Phishing Social Engineering Engineering 64

Malwarebytes

SEPTEMBER 13, 2023

The consequences of last year's LastPass breach continue to be felt, with the latest insult to users coming in the form of a highly convincing phishing email. Armed with this data, attackers can send targeted phishing emails that attempt to steal the passwords needed to unlock the stolen password vaults. Use a password manager.

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Phishing Accountability Passwords Password Management 144

SecureList

MAY 1, 2023

Can ChatGPT detect phishing links? We work on applying machine learning technologies to cybersecurity tasks, specifically models that analyze websites to detect threats such as phishing. live/login.php Yes, it is likely a phishing attempt. Is it phishing? Please explain why.

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Phishing DNS Cybersecurity Internet 135

Security Boulevard

AUGUST 6, 2024

Threat Intelligence Report Date: August 6, 2024 Prepared by: David Brunsdon, Threat Intelligence - Security Engineer, HYAS Dynamic DNS (DDNS) is a service that automatically updates the Domain Name System (DNS) in real-time to reflect changes in the IP addresses of a domain.

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DNS Malware Social Engineering Engineering 69

SecureWorld News

AUGUST 9, 2024

In today's digital age, phishing has evolved into a sophisticated threat capable of deceiving even the most technically savvy individuals. No longer confined to suspicious emails, phishing now encompasses voice-based attacks (vishing), text-based scams (smishing) automated with phishing kits, and deepfake technologies.

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Phishing Technology Risk Scams 106

Security Affairs

SEPTEMBER 23, 2024

The threat actor used spear-phishing emails and exploited the recently patched GeoServer vulnerability CVE-2024-36401. Threat actors exploited the flaw to download or copy malicious components. The EAGLEDOOR backdoor can communicate with C2 via DNS, HTTP, TCP, and Telegram. The vulnerability CVE-2024-36401 (CVSS score of 9.8)

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DNS Government Phishing Telecommunications 140

Security Affairs

MARCH 5, 2020

Security researchers demonstrated that hundreds of sub-domains belonging to Microsoft could potentially be hijacked and abused to deliver malware and for phishing attacks. Let’s consider mybrowser.microsoft.com, it might have resolved by the DNS to something like webserver9000.azurewebsites.net. azurewebsites.net.

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DNS Phishing Advertising Malware 137

Security Affairs

SEPTEMBER 14, 2018

In mid-August, the state-sponsored hackers launched a highly targeted spear-phishing email to a high-ranking office in a Middle Eastern nation. “In August 2018, Unit 42 observed OilRig targeting a government organization using spear-phishing emails to deliver an updated version of a Trojan known as BONDUPDATER.

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DNS Phishing Government Malware 104

Security Affairs

DECEMBER 5, 2020

The backdoor uses multiple tricks to evade detection and leverages DNS over HTTPS (DoH) to communicate with its C2 server, using Cloudflare responders. On top of the DNS C2 communication logic, PowerPepper also signals successful implant startup and execution flow errors to a Python backend, through HTTPS.

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DNS Phishing Antivirus Encryption 124

Security Affairs

JANUARY 14, 2021

Some of the phishing emails from the current campaign were sent from IP addresses corresponding to a range that belongs to Powerhouse Management, a VPN service. However, experts found differences in the attachments used for phishing emails, the remote access trojans (RATs) used the operator’s C&C infrastructure.

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Malware Surveillance Phishing Government 140

eSecurity Planet

AUGUST 23, 2023

Spear phishing is a more targeted and effective phishing technique that attempts to exploit specific individuals or groups within an organization. While phishing uses a broader range of tactics, such as mass emailing to random recipients, spear phishing is often well-researched and tailored to high-value targets.

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Phishing Social Engineering Authentication Security Awareness 98

Security Affairs

AUGUST 31, 2022

The phishing emails contain a Microsoft Office attachment that includes an external reference in its metadata which downloads a malicious template file. Upon opening the document, a malicious template file is downloaded and saved on the system. We have observed similar behavior with DNS exfiltration tools such as DNSCAT2.”

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Malware DNS Antivirus Encryption 98

Webroot

APRIL 13, 2021

Murray cites the availability of ransomware kits on the dark web that anyone can download and figure out how to launch. This includes essential security measures like firewalls, endpoint protection and DNS protection. This is why security awareness training with phishing simulations are increasingly important.

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Ransomware DNS Firewall Security Awareness 133

Malwarebytes

APRIL 9, 2024

Victims are tricked into downloading and running the Nitrogen malware masquerading as a PuTTY or FileZilla installer. Click here for more information about DNS filtering via our Nebula platform. The malicious ads are displayed as sponsored results on Google’s search engine page and localized to North America.

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System Administration DNS Engineering Social Engineering 119

Security Affairs

FEBRUARY 12, 2024

While they can’t directly read your password, they can still download malware or gather enough information to steal your identity. DNS Spoofing DNS (Domain Name System) is like the internet’s phone book, translating domain names into IP addresses.

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DNS VPN Encryption Passwords 143

Security Affairs

JANUARY 18, 2022

Trend Micro researchers spotted an elusive threat actor, called Earth Lusca, that targets organizations worldwide via spear-phishing and watering hole attacks. . The first cluster was set up using rented virtual private servers (VPS), it was employed in watering hole and spear-phishing attacks. Both clusters served as a C&C server.

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Cryptocurrency Media Social Engineering Phishing 138

eSecurity Planet

JULY 29, 2021

Social engineering can manifest itself across a wide range of cybersecurity attacks: Phishing Smishing Vishing Whaling Pharming Baiting Pretexting Scareware Deepfakes. Phishing is a broad category of social engineering attacks that specifically target most businesses’ primary mode of communication: email.

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Social Engineering Engineering Phishing DNS 129

Security Affairs

JANUARY 13, 2022

The attackers used complex obfuscation techniques in the downloader script. The attack chains starts with a phishing email using a malicious ZIP attachment that contain an ISO image with a loader in the form of JavaScript, a Windows batch file or Visual Basic script. ” reads the analysis published by Talos.

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Malware DNS Cybercrime Ransomware 132

Security Affairs

JANUARY 13, 2019

Proofpoint analyzed two strains of malware tracked as ServHelper and FlawedGrace distributed through phishing campaigns by the TA505 crime gang. Security researchers at Proofpoint researchers discovered two strains of malware tracked as ServHelper and FlawedGrace distributed through phishing campaigns by the TA505 crime gang.

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Malware Financial Services DNS Retail 111

Malwarebytes

JULY 14, 2022

Phishing attacks, vulnerability exploits, DDoS attacks, and much more threaten your company’s Macs at any time — and if any of them are successful, it could cost your business millions in lost productivity and information theft. Use a DNS filter to stop web-based attacks. That’s where DNS filtering comes in.

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DNS Adware Malware Antivirus 124

SecureList

AUGUST 19, 2024

The eagle goes phishing The spreading method used by BlindEagle is via phishing emails. Depending on the type of cyberoperation they conduct, it could be spear phishing (used in targeted espionage attacks) or more generalized phishing (particularly used in financial attacks).

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Phishing Energy and Utilities Malware Banking 129

Duo's Security Blog

MAY 10, 2023

With advanced language-based AI tools like ChatGPT growing increasingly accessible, the battle to prevent phishing attacks from impacting users is no longer answerable with just one security solution. Why is layered security essential against phishing? PCI DSS, HIPAA, etc.)

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Phishing DNS Authentication Risk 58

Security Affairs

DECEMBER 20, 2022

Experts pointed out that Gamaredon group has used the fast flux DNS technique to increase the resilience of the infrastructure from law enforcement takedown and make hard denylisting of the IP addresses associated with it. Infrastructure using fast flux DNS rotates through many IPs daily and each IP was used for a short time.

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DNS Phishing Hacking Government 98

SecureList

SEPTEMBER 29, 2021

Later in May 2021, Microsoft also attributed spear-phishing campaign impersonating a US-based organization to Nobelium. DNS hijacking. Later this year, in June, our internal systems found traces of a successful DNS hijacking affecting several government zones of a CIS member state. December 28, 2020 to January 13, 2021.

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DNS Malware Engineering Encryption 141

SecureList

SEPTEMBER 26, 2022

These websites are often related to crack, keygen and activators for downloading software illegally, and while they may pretend to be legitimate software, they actually contain a malware dropper. The whole infection chain of NullMixer is as follows: The user visits a website to download cracked software, keygens or activators.

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Malware Cryptocurrency Passwords Software 141

Security Boulevard

JUNE 21, 2023

On bootup, the malware will try to reach out to command-and-control (C2) threat infrastructure to receive instructions and download more payloads. Initially the malware has been downloading a payload to perform pay-per-click, or ad-click, fraud. Malware (or users clicking on phishing sites) get by existing defenses on a regular basis.

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DNS Malware Firmware Manufacturing 105

Security Affairs

MARCH 21, 2022

Ukraine CERT (CERT-UA) warns of spear-phishing ??attacks The Government Team for Response to Computer Emergencies of Ukraine (CERT-UA) warns of spear-phishing messages conducted by UAC-0035 group (aka InvisiMole) against Ukrainian state bodies. attacks conducted by UAC-0035 group (aka InvisiMole) on state organizations of Ukraine.

Spyware 98

Spyware DNS Phishing Government 98

SecureList

MAY 27, 2022

When opened, this document eventually downloads a backdoor. The group uses various malware families, including Wroba, and attack methods that include phishing, mining, smishing and DNS poisoning. Territories affected by Roaming Mantis activity ( download ). Only download apps from the App Store or Google Play.

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Phishing Spyware Firmware Malware 135

Security Affairs

SEPTEMBER 18, 2021

Security researchers from the Cisco Talos team uncovered a spear-phishing campaign targeting the aviation industry for two years avoiding detection. Security researchers from Cisco Talos uncovered a spear-phishing campaign targeting, dubbed Operation Layover, that targeted the aviation industry for two years without being detected.

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Malware Phishing DNS Cybercrime 125

Malwarebytes

JANUARY 22, 2024

These targets are approached in spear phishing attacks. The group uses social engineering techniques to persuade their targets to open documents or download malware. Once a relationship has been established, the target will receive a phishing link or a document containing such a link.

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Social Engineering Government Media DNS 120

Cisco Security

DECEMBER 8, 2022

While much of the spam circulating is innocuous, many emails are phishing attempts, and some are indeed malicious. What they may not be aware of, is that they have just given their credit card details away in a phishing scam. Image 10 – Steps in package delivery phishing scam. A word of caution. Your package is in route.

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Scams Phishing Malware Internet 145

SecureList

FEBRUARY 7, 2022

We have been tracking Roaming Mantis since 2018, and published five blog posts about this campaign: Roaming Mantis uses DNS hijacking to infect Android smartphones. Roaming Mantis dabbles in mining and phishing multilingually. Link from smishing message redirects to Wroba or phishing page. downloads. Impersonated brand.

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Phishing DNS Mobile Malware 100