Krebs on Security

NOVEMBER 11, 2019

That finding was corroborated by 4iq.com , a company that aggregates information from leaked databases online. For instance, included in the Pastebin files from Orvis were plaintext usernames and passwords for just about every kind of online service or security product the company has used, including: -Antivirus engines. DNS controls.

Retail 240

Retail Passwords Wireless Backups 240

Daniel Miessler

MAY 8, 2020

Change your DNS to 1.1.1.2, Next, you can consider changing your DNS settings on all your devices to use those by Cloudflare. Many security professionals stopped using antivirus many years ago, and more and more are doing so as native offerings from operating systems improve. One could argue putting this in the basic section.

Passwords 255

Passwords DNS Accountability IoT 255

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. It provides patch names, patch information, affected devices, and release dates.

DNS 120

DNS Adware Malware Antivirus 120

SecureList

MARCH 10, 2021

Back then, cybercriminals distributed malware under the guise of the Malwarebytes antivirus installer. After substituting the DNS servers, the malware starts updating itself by running update.exe with the argument self-upgrade (“C:Program Files (x86)AdShieldupdater.exe” -self-upgrade). Distributed under the name adshield[.]pro,

DNS 145

DNS Antivirus Malware Encryption 145

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. This is where Protective DNS comes in. Phishing attacks are becoming more difficult to detect.

DNS 64

DNS Phishing Social Engineering Engineering 64

Webroot

AUGUST 10, 2022

Malware Solution Option: Windows 11 adoption remains very slow which highlights the importance of incorporating a layered security approach that includes DNS protection to help reduce infection rates. In fact, there are 31% fewer infections when endpoint and DNS protection are combined. PHISHING PREYED ON A VOLATILE MARKET.

Threat Reports 111

Threat Reports DNS Phishing Malware 111

eSecurity Planet

FEBRUARY 4, 2022

Antivirus Software WiFi 6 Routers Virtual Private Networks Password Managers Email Security Software Web Application Firewall Bot Management Software. Antivirus Software. Also Read: 4 Best Antivirus Software of 2022. Key Features of Antivirus Software. Best Antivirus Protection for Consumers. Back to top.

Internet 144

Internet Internet Software Antivirus 144

Security Affairs

JUNE 22, 2021

Experts pointed out that the number of infected systems could be far greater because data provided by AVAST are only related to systems running their antivirus solution. Communication with C&C servers is based on DNS requests and it uses a special mechanism translating DNS results to a real IP address.

DNS 145

DNS Cryptocurrency Malware Internet 145

Krebs on Security

NOVEMBER 4, 2018

Sometimes, antivirus products will detect the presence of these malicious scripts and block users from visiting compromised sites, but for better or worse none of the sites I mentioned here currently are flagged as malicious by any of the more than five dozen antivirus tools at the file-scanning service virustotal.com.

Antivirus 274

Antivirus Hacking DNS Internet 274

Fox IT

AUGUST 11, 2022

This Saitama implant uses DNS as its sole Command and Control channel and utilizes long sleep times and (sub)domain randomization to evade detection. In May 2022, security firm Malwarebytes published a two 1 -part 2 blog about a malware sample that utilizes DNS as its sole channel for C2 communication. Introduction.

DNS 66

DNS Engineering Malware Encryption 66

Security Affairs

DECEMBER 5, 2020

. “In strict accordance with DeathStalker’s traditions, the implant will try to evade detection or sandboxes execution with various tricks such as detecting mouse movements, filtering the client’s MAC addresses, and adapting its execution flow depending on detected antivirus products.”

DNS 127

DNS Phishing Antivirus Encryption 127

Security Affairs

AUGUST 31, 2022

At the time of publication, this particular file is undetected by all antivirus vendors according to VirusTotal” The Base64 encoded payload, once decrypted, is a Windows 64-bit executable (1.7MB) called “msdllupdate.exe.”. “This technique works by sending an encrypted string appended to the DNS query set as a subdomain.

Malware 98

Malware DNS Antivirus Encryption 98

Identity IQ

MARCH 9, 2023

The hacker is following the victim’s keystrokes every step of the way, including taking note of any usernames, passwords and financial information the victim is typing. Connecting to a fake hotspot may unknowingly give criminals access to your personal information, including passwords, bank account information, and other sensitive data.

VPN 98

VPN Antivirus Identity Theft DNS 98

Webroot

MAY 6, 2024

Keep all devices updated with the latest security patches, and use reputable antivirus solutions that can block suspicious downloads and identify malicious software. For businesses, this means implementing strong antivirus software, endpoint protection solutions, and regular software updates.

Antivirus 126

Antivirus Cyber threats Phishing Education 126

Security Affairs

OCTOBER 15, 2019

The malicious code is used by the hackers to deliver a Moner (XMR) crypto miner that is not detected by almost any antivirus solution. “the actor moved away from hosting the scripts on dedicated servers and instead started to use Domain Name System (DNS) text records. .

Cybercrime 95

Cybercrime DNS Malware Advertising 95

eSecurity Planet

APRIL 18, 2022

Information gathering is often the starting point of a cyberattack. MITRE ATT&CK , a popular knowledge base for beginners and security professionals, defines reconnaissance as a fundamental tactic that leverages the “techniques that involve adversaries actively or passively gathering information that can be used to support targeting.”.

Penetration Testing 144

Penetration Testing DNS Firmware Antivirus 144

Krebs on Security

SEPTEMBER 6, 2021

The common acronym in nearly all of Saim Raza’s domains over the years — “FUD” — stands for “ F ully U n- D etectable,” and it refers to cybercrime resources that will evade detection by security tools like antivirus software or anti-spam appliances.

Software 317

Software Phishing Cybercrime Accountability 317

Security Affairs

DECEMBER 14, 2024

The malware remained undetected by VirusTotal antivirus engines as of December 2024. An attacker with full control over the payment terminal means they could shut down fuel services and potentially steal credit card information from customers. The Iranian group claims to have compromised 200 gas stations in Israel and the U.S.

IoT 109

IoT Malware DNS Antivirus 109

Security Affairs

FEBRUARY 4, 2021

The Matryosh initially decrypts the remote hostname and uses the DNS TXT request to obtain TOR C2 and TOR proxy, then it connects with the TOR proxy. Experts found a similarity of C2 instructions employed by the Moobot threat actor , which continues to be very active in this period. ” concludes the post. ” concludes the post.

DDOS 142

DDOS DNS Antivirus Malware 142

Security Affairs

DECEMBER 19, 2022

The experts used passive DNS records to uncover Glupteba domains and hosts and analyzed the latest set of TLS certificates used by the bot to figure out the infrastructure used by the attackers. We also recommend monitoring DNS logs and keeping the antivirus software up to date to help prevent a potential Glupteba infection.”

DNS 114

DNS Antivirus Cryptocurrency Software 114

Security Affairs

JUNE 9, 2022

“Network telemetry can be used to detect anomalous DNS requests, and security tools such as antivirus and endpoint detection and response (EDR) should be statically linked to ensure they are not “infected” by userland rootkits.” Since the malware operates as a userland level rootkit, detecting an infection may be difficult.”

Malware 145

Malware DNS Antivirus Passwords 145

Security Affairs

FEBRUARY 21, 2021

PayPal addresses reflected XSS bug in user wallet currency converter The kingpin behind Jokers Stash retires with a billionaire exit France agency ANSSI links Russias Sandworm APT to attacks on hosting providers French and Ukrainian police arrested Egregor ransomware affiliates/partners in Ukraine The malicious code in SolarWinds attack was the work (..)

Data breaches 102

Data breaches DNS Firmware Antivirus 102

Security Affairs

FEBRUARY 1, 2019

Table 1 – Dropper information. Table 2 – Fake PNG, powershell script information. Within this script, we noticed a routine named “nvtTvqn” able to gather information about victim machine. Figure 7 – System information stealed by malware. Table 3 – DLL information. Last DNS activity was in December 2018.

Malware 109

Malware DNS Social Engineering Advertising 109

Security Affairs

OCTOBER 12, 2019

The group that has been active since late 2015 targeted businesses worldwide to steal payment card information. FIN7 has been observed making small changes to this malware family using multiple methods to avoid traditional antivirus detection, including a BOOSTWRITE sample where the dropper was signed by a valid Certificate Authority.

Identity Theft 104

Identity Theft Hacking Advertising DNS 104

eSecurity Planet

SEPTEMBER 7, 2021

If opened, the contents may be capable of corrupting files and stealing sensitive information, sometimes leaving you with no other option but to pay a ransom to recover the data. Monitoring infrastructure like Domain Name Servers (DNS) and web servers for malicious activity. How to Prevent Zero Day Attacks. Use endpoint security tools.

Antivirus 138

Antivirus Software Risk Malware 138

Security Affairs

DECEMBER 16, 2021

In these attacks, HAFNIUM-associated systems were observed using a DNS service typically associated with testing activity to fingerprint systems.” In addition, HAFNIUM, a threat actor group operating out of China, has been observed utilizing the vulnerability to attack virtualization infrastructure to extend their typical targeting.

Ransomware 112

Ransomware DNS Antivirus Hacking 112

Security Affairs

JUNE 4, 2019

Information about initial SFX file. This document, written in Ukraine language, contains information about a criminal charge. Information about second SFX file. Information about C2 and relative DNS. POST request sent to C2 with victim machine information. Information about third SFX file.

Passwords 98

Passwords DNS Engineering Malware 98

Security Affairs

MARCH 20, 2022

EU and US agencies warn that Russia could attack satellite communications networks Avoslocker ransomware gang targets US critical infrastructure Crooks claims to have stolen 4TB of data from TransUnion South Africa Exotic Lily initial access broker works with Conti gang Emsisoft releases free decryptor for the victims of the Diavol ransomware China-linked (..)

DNS 98

DNS Antivirus DDOS Hacking 98

Security Affairs

MAY 8, 2022

Raspberry Robin spreads via removable USB devices Malware campaign hides a shellcode into Windows event logs US gov sanctions cryptocurrency mixer Blender also used by North Korea-linked Lazarus APT How the thriving fraud industry within Facebook attacks independent media QNAP fixes multiple flaws, including a QVR RCE vulnerability Anonymous and Ukraine (..)

IoT 98

IoT DNS Antivirus DDOS 98

Security Affairs

AUGUST 19, 2019

People fell prey for these manipulative emails and provide confidential details like passwords and bank information in their negligence. This information is then used for unauthorized and illegal activities, which could have a devastating impact on individuals and organizations. Types of Phishing Attacks.

Phishing 111

Phishing Accountability Authentication Passwords 111

SecureList

OCTOBER 25, 2023

The Linux version hides this information in randomized hidden folders located in the user’s home directory. During these scans, it collects a range of sensitive information from all active users. Recon module This module compiles extensive system information and transmits it to the C2 server upon connection. 8, 15.0.0.0/8,

Malware 145

Malware DNS Encryption Cryptocurrency 145

eSecurity Planet

SEPTEMBER 29, 2021

Adapt and update as malware continues to evolve and become more sophisticated to evade detection by antimalware/antivirus programs. Kaspersky has a No Ransom site that offers the latest decryptors, ransomware removal tools, and information on ransomware protection (Europol also operates a free decryption tool site ). DNS filtering.

Ransomware 109

Ransomware Backups VPN Malware 109

Security Boulevard

FEBRUARY 7, 2024

Germany-based independent security evaluators AV-TEST found that HYAS Protect Protective DNS is the most effective operational resiliency solution on the market today to drive business continuity and continued operations. While businesses’ entire security stacks do matter, it’s impossible to stop all nefarious activity beforehand.

DNS 69

DNS Architecture Marketing Cyber threats 69

eSecurity Planet

APRIL 26, 2024

Server: Provides powerful computing and storage in local, cloud, and data center networks to run services (Active Directory, DNS, email, databases, apps). Domain name system (DNS) security: Protects the DNS service from attempts to corrupt DNS information used to access websites or to intercept DNS requests.

Architecture 120

Architecture Network Security Firewall Risk 120

Webroot

FEBRUARY 19, 2021

To sleep at night, MSPs feel they must enhance or expand their security offerings beyond the standard layers, like; firewalls, firewall filtering, active directory protocols, DNS Filtering and antivirus/malware detection. The information the agents feed back to administrators determines what action to take and when.

Insurance 107

Insurance Firewall Cybersecurity DNS 107

eSecurity Planet

SEPTEMBER 26, 2023

FortiSASE User Subscriptions The basic user subscription for the FortiSASE product provides secure internet access through SSL inspection, inline antivirus, inline sandbox, intrusion prevention systems (IPS), botnet command and control protection, inline CASB, inline DLP, website filtering, and DNS address filtering. Mbps of bandwidth.

Firewall 98

Firewall DNS Technology Antivirus 98

Cisco Security

DECEMBER 8, 2022

The surveys are straightforward, comprising 10-20 simple questions that cover demographic information and shopping habits. They are then brought to a page where they can fill out shipping and payment information, and the reward is supposedly shipped. Image 5 – Survey questions. All the recipient must do is pay for shipping.

Scams 145

Scams Phishing Malware Accountability 145