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. What was once a clear distinction between mass phishing emails and more targeted spear-phishing attempts is now blurring, making it harder to distinguish between the two.

Antivirus 84

Antivirus Education Cyber threats Phishing 84

Security Boulevard

JANUARY 17, 2024

Figure 1 — Cloudflare RBI Diagram The primary focus of RBI is to prevent user interactions with web-based malware such as cross-site scripting (XSS), drive-by downloads, and various forms of malicious JavaScript. Other RBI solutions are set to a fail-closed state that blocks the download of a file if it cannot scan it. pdf files, etc.,

DNS 64

DNS Penetration Testing Passwords Encryption 64

CyberSecurity Insiders

JUNE 29, 2023

Executive summary Credential harvesting is a technique that hackers use to gain unauthorized access to legitimate credentials using a variety of strategies, tactics, and techniques such as phishing and DNS poisoning. According to recent research , phishing assaults targeted credential harvesting in 71.5% of cases in 2020.

Phishing 85

Phishing Authentication Cyber threats DNS 85

SecureList

SEPTEMBER 21, 2023

Attack vectors There are two main IoT infection routes: brute-forcing weak passwords and exploiting vulnerabilities in network services. A successful password cracking enables hackers to execute arbitrary commands on a device and inject malware. Unfortunately, users tend to leave these passwords unchanged.

IoT 86

IoT DDOS Passwords Malware 86

Security Affairs

SEPTEMBER 21, 2022

The researchers observed C2 infrastructure relying on dynamic DNS domains masquerading as Ukrainian telecommunication service providers. The attack chain starts with spear-phishing messages, pretending to come from a Ukrainian telecommunication provider, sent to the victims in an attempt to trick them into visiting the malicious domains.

Malware 82

Malware Telecommunications DNS Hacking 82

Troy Hunt

SEPTEMBER 17, 2020

As I started delving back through my own writing over the years, the picture became much clearer and it really crystallised just this week after I inadvertently landed on a nasty phishing site. In the end I broke it down into 3 Ps: padlocks, phishing and privacy. Here's the value proposition of a VPN in the modern era: 1.

VPN 359

VPN Phishing DNS Encryption 359

Security Affairs

MAY 6, 2023

Twitter confirmed that a security incident publicly exposed Circle tweets FBI seized other domains used by the shadow eBook library Z-Library WordPress Advanced Custom Fields plugin XSS exposes +2M sites to attacks Fortinet fixed two severe issues in FortiADC and FortiOS Pro-Russia group NoName took down multiple France sites, including the French (..)

Data breaches 93

Data breaches Malware Mobile Spyware 93

Malwarebytes

MAY 5, 2022

While looking for threats targeting Ukraine, we identified a group we call “Nigerian Tesla” that has been dabbling into phishing and other data theft activities for a number of years. It contained a link to a file sharing site that downloads an archive containing an executable file. Spam campaign. hackforums.net exploit.in

Malware 72

Malware Scams Phishing Accountability 72

Security Affairs

DECEMBER 11, 2018

The Novidade exploit kit leverages cross-site request forgery (CSRF) to change the Domain Name System (DNS) settings of SOHO routers and redirect traffic from the connected devices to the IP address under the control of the attackers. ” reads the analysis published by Trend Micro. ” continues the analysis.

DNS 91

DNS Advertising Firmware Banking 91

SecureList

AUGUST 30, 2023

The attackers were able to embed malicious code into the libffmpeg media processing library to download a payload from their servers. If the target opened the document and enabled the macros, a malicious script would extract the embedded downloader and load it with specific parameters.

Malware 73

Malware Spyware Cryptocurrency Government 73

SecureList

DECEMBER 1, 2023

To persuade people to download these mods instead of the official app, the developer claimed that they worked faster than other clients thanks to a distributed network of data centers around the world. The version of Free Download Manager installed by the infected package was released on January 24, 2020. org domain.

Malware 91

Malware Ransomware Encryption Energy and Utilities 91

NopSec

JUNE 16, 2020

LLMNR is derived from DNS protocol, and is intended to enable hosts on a local network to easily perform name resolution. WPAD is a protocol that probes for a WPAD server hosting a proxy configuration file at the DNS address “wpad.domain.com”. In most organizations a WPAD host does not exist.

DNS 52

DNS Penetration Testing Authentication Passwords 52

CyberSecurity Insiders

MAY 12, 2021

Ordinary users, or pawns, do not realize they do anything bad as they fall victim to phishing and different types of computer viruses sent via email. Staff members downloading malware , providing their sign-in info to strangers on the first request without verifying their legitimacy are typical scenarios in this category.

Accountability 144

Accountability Scams Risk Software 144

Krebs on Security

JULY 18, 2023

com , a service that sold access to billions of passwords and other data exposed in countless data breaches. A review of passive DNS records from DomainTools indicates that in 2013 pictrace[.]com I advise anyone who is using an old NR [Near Reality] password for anything remotely important should change it ASAP.”

Hacking 192

Hacking Accountability Data breaches Marketing 192

SecureList

NOVEMBER 26, 2021

The attackers obtain initial access to a system by sending a spear-phishing email to the victim containing a Dropbox download link. If the victim opens the document, Microsoft Office downloads the script and runs it using the MSHTML engine. After this, they were tricked into downloading previously unknown malware.

Malware 86

Malware Banking Energy and Utilities Accountability 86

eSecurity Planet

APRIL 7, 2023

It’s free and open-source, so anyone can download it. phishing) Memory corruptions Wi-Fi attacks Kali is a wonderful toolbox, because it has tools for a wide range of pentests. You can inspect the full changelog to get all the details about this release. Is Kali Beginner-friendly? Kali is available for anyone.

Penetration Testing 131

Penetration Testing Social Engineering Energy and Utilities Hacking 131

SecureList

JUNE 7, 2023

MotW is a Windows security measure — the system displays a warning message when someone tries to open a file downloaded from the internet. Roaming Mantis implements new DNS changer We continue to track the activities of Roaming Mantis (aka Shaoye), a well-established threat actor targeting countries in Asia.

DNS 100

DNS Malware Cryptocurrency Retail 100

Security Affairs

DECEMBER 20, 2018

The Cybaze -Yoroi ZLab dissected one of these recent Danabot variants spread across the Italian cyberspace leveraging “ Fattura ” themed phishing emails (e.g. N051118 ), where the malicious payload was dropped abusing a macro-enabled word document able to download the malicious DLL paylaod. Technical Analysis.

Banking 74

Banking Malware Internet Internet 74

SecureList

JANUARY 13, 2022

The archive contained a document file such as Word, Excel or PDF file that was password protected alongside another file disguised as a text file containing the document’s password. domainhost.dynamic-dns[.]net. domainhost.dynamic-dns[.]net. domainhost.dynamic-dns[.]net. Archive file and its contents.

Cryptocurrency 126

Cryptocurrency Malware Accountability Banking 126

eSecurity Planet

FEBRUARY 16, 2021

Adware, also known as malvertising , is a type of malware that downloads or displays advertisements to the user interface. Users sometimes unknowingly infect themselves with adware installed by default when they download and install other applications. Good password hygiene is one of the best ways to prevent access to keyloggers.

Malware 105

Malware Adware Spyware Antivirus 105

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.) PCI DSS, HIPAA, etc.)

Phishing 53

Phishing DNS Authentication Risk 53

SecureList

APRIL 24, 2023

Introduction We introduced Tomiris to the world in September 2021, following our investigation of a DNS-hijack against a government organization in the Commonwealth of Independent States (CIS). Backdoors, whose feature set is typically limited to reconnaissance, command execution, file download and file upload.

Malware 89

Malware DNS Government Software 89

Cisco Security

DECEMBER 22, 2022

Cisco Umbrella : DNS visibility and security. During the last day of Black Hat Europe, our NOC partner, NetWitness saw some files being downloaded on the network. This reduces the confusion of managing multiple accounts and passwords. The last call is to send a password reset email for the Malware Analytics user.

DNS 81

DNS Malware Accountability Wireless 81

SecureList

SEPTEMBER 2, 2021

logins, passwords, etc.), In some cases, the emails were delivered with Microsoft Office documents (Word, Excel) or password-protected archives with the documents attached. Password brute forcing; Registry manipulation (persistence); Creating a copy of itself; Process injection to conceal the malicious process. . an invoice).

Passwords 129

Passwords Encryption Banking Malware 129

eSecurity Planet

SEPTEMBER 29, 2021

Free Kaspersky Password Manager Premium. They provide a first line of defense against fake, scam, phishing and spoofed websites, created to harm devices, compromise security, and even steal personal information. Checks downloads, installs, and executables for viruses and threats. Free download that runs on the desktop.

Ransomware 102

Ransomware VPN Backups Malware 102

SecureList

OCTOBER 19, 2021

Over the years, Trickbot has acquired dozens of auxiliary modules that steal credentials and sensitive information, spread it over the local network using stolen credentials and vulnerabilities, provide remote access, proxy network traffic, perform brute-force attacks and download other malware. This module is a simple downloader.

Banking 136

Banking Passwords VPN Internet 136

Security Boulevard

JUNE 15, 2023

Some leading stealer projects download DLL files post-install to implement functionality to extract credentials from files on the local system. Loader refers to the ability to download and execute additional malware payloads. Mystic can also steal Telegram and Steam credentials. Trojan.Mystic.KV 123:13219 185.252.179[.]18:13219

Cryptocurrency 52

Cryptocurrency Password Management Malware DNS 52

SecureList

APRIL 27, 2022

We have previously seen DustSquad use third-party post-exploitation tools, such as the password dumping utility fgdump; but we have now observed new custom C modules, a first for DustSquad, and Delphi downloaders acting as post-exploitation facilitators, able to gather documents of interest for the actor.

Malware 130

Malware Firmware Government Phishing 130

eSecurity Planet

MARCH 16, 2023

Downloadable malware : When clicked, links in emails or extensions on websites immediately download malicious software onto a host machine. Email-based phishing attacks : These can include both of the above attacks and typically target employees through their business email accounts.

Network Security 103

Network Security Firewall Internet Internet 103

eSecurity Planet

MARCH 22, 2023

Policies typically will be written documents that detail the requirements that will be enforced, such as password complexity. Minimum User Access Controls Active Directory: The smallest organizations might only worry about device access, otherwise known as the login credentials (username/password).

Firewall 96

Firewall Network Security Penetration Testing Encryption 96

SecureList

MAY 31, 2021

Lazarus made use of COVID-19 themes in its spear-phishing emails, embellishing them with personal information gathered using publicly available sources. It then downloads and installs the miner. This payload uses JavaScript API to run bash commands in order to download a JSON configuration file. Other malware.

Malware 94

Malware Adware Encryption Architecture 94

eSecurity Planet

MARCH 14, 2023

In this simple environment network security followed a simple protocol: Authenticate the user : using a computer login (username + password) Check the user’s permissions: using Active Directory or a similar Lightweight Directory Access Protocol (LDAP) Enable communication with authorized network resources (servers, printers, etc.)

Network Security 84

Network Security Firewall Penetration Testing Encryption 84

SecureList

JUNE 15, 2022

For example, use of data from stealer logs or password mining. Phishing attacks on employees. The following diagram shows the correlation between lot price and revenue without considering the technical factors: The correlation between the price of network access data and a company’s revenue ( download ). but garments etc.!

VPN 89

VPN Accountability Ransomware Encryption 89

eSecurity Planet

FEBRUARY 25, 2022

Williams urged viewers to focus on the basics, like phishing , passwords and patching /updating, as those are still the entry point of many attacks. Consider preventing the downloading of unknown drivers. “Many logs age like milk,” he said, adding, “looking at you DNS logs.”

B2B 113

B2B Cyber Attacks Firewall Cyber threats 113

Lenny Zeltser

MAY 3, 2019

Install software from the app store when possible, instead of downloading it from websites or getting it from other sources. Campaign attackers have been highly effective at fooling victims into revealing their logon credentials to copycat websites (phishing). Use a password vault, avoiding password reuse.

Cybersecurity 111

Cybersecurity Social Engineering Authentication Software 111

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.

Malware 108

Malware Cryptocurrency Passwords Software 108