Webroot

OCTOBER 14, 2022

In other words, 2022 has been an eventful year in the threat landscape, with malware continuing to take center stage. The 6 Nastiest Malware of 2022. With that, here are the 6 Nastiest Malware of 2022. The post Discover 2022’s Nastiest Malware appeared first on Webroot Blog. 2022 was no different.

Malware 61

Malware Antivirus DDOS Cyber Insurance 61

eSecurity Planet

FEBRUARY 16, 2021

Malware, short for “malicious software,” is any unwanted software on your computer that, more often than not, is designed to inflict damage. Since the early days of computing, a wide range of malware types with varying functions have emerged. Best Practices to Defend Against Malware. Jump ahead: Adware. RAM scraper.

Malware 104

Malware Adware Spyware Antivirus 104

SecureWorld News

AUGUST 8, 2022

Cybersecurity and Infrastructure Security Agency (CISA) and the Australian Cyber Security Centre (ACSC) released a joint Cybersecurity Advisory (CSA) providing details on the top malware strains of 2021. The top malware strains in 2021 included remote access Trojans (RATs), banking Trojans, information stealers, and ransomware.

Malware 82

Malware Banking Healthcare Penetration Testing 82

eSecurity Planet

OCTOBER 21, 2022

Anyone who has used a computer for any significant length of time has probably at least heard of malware. Malware has been present in the digital space since the 1980s, with early prank malware like the Morris Worm or the (c)Brain. However, malware is not quite as amusing in a modern context. How Does Malware Work?

Malware 75

Malware Adware Spyware Antivirus 75

CyberSecurity Insiders

JUNE 27, 2023

Understanding Smartphone Ransomware: Smartphone ransomware is a form of malware that encrypts the data on a device and holds it hostage until a ransom is paid to the attacker. This malware can infiltrate your smartphone through various means, such as malicious apps, infected websites, or phishing emails.

Ransomware 107

Ransomware Antivirus Backups Encryption 107

Krebs on Security

MAY 13, 2024

This post examines the activities of Khoroshev’s many alter egos on the cybercrime forums, and tracks the career of a gifted malware author who has written and sold malicious code for the past 14 years. This user said they specialize in developing malware, creating computer worms, and crafting new ways to hijack Web browsers.

Ransomware 244

Ransomware Cybercrime Accountability Malware 244

Krebs on Security

DECEMBER 29, 2022

You just knew 2022 was going to be The Year of Crypto Grift when two of the world’s most popular antivirus makers — Norton and Avira — kicked things off by installing cryptocurrency mining programs on customer computers.

Cryptocurrency 239

Cryptocurrency Cybercrime Computers and Electronics Scams 239

SecureList

JANUARY 17, 2024

To be more specific, in 2023, the volume of malware log files containing compromised user data and posted for free on the dark web surged by almost 30% compared to 2022. Notable among these was BunnyLoader , inexpensive and feature-rich malware capable of stealing sensitive data and cryptocurrency.

Marketing 110

Marketing Cryptocurrency Malware Ransomware 110

CyberSecurity Insiders

JANUARY 31, 2021

Regardless of how familiar you are with Information Security, you’ve probably come across the term ‘malware’ countless times. From accessing your business-critical resources and sensitive information to halting business operations and services, a malware infection can quickly become an organization’s worst nightmare come true.

Malware 107

Malware Computers and Electronics Adware Spyware 107

SecureList

MARCH 28, 2023

We have come across a series of clipboard injection attacks on cryptocurrency users, which emerged starting from September 2022. The only way to prevent such attacks is to be extremely cautious and attentive, or use a decent anti-malware solution to detect a piece of malicious code. They were replicated and reused in other malware too.

Cryptocurrency 106

Cryptocurrency Malware Banking Passwords 106

Security Affairs

MARCH 13, 2021

Kaspersky researchers spotted a new variant of the XCSSET Mac malware that compiled for devices running on Apple M1 chips. The malware also allows attackers to capture screenshots and exfiltrate stolen documents to the attackers’ server. Recently experts spotted other malware specifically designed to infect Mac running on M1 chips.

Malware 98

Malware Adware Architecture Antivirus 98

CyberSecurity Insiders

AUGUST 24, 2022

And security researchers from ESET have discovered that the malware was uploaded to the VirusTotal operated system in Brazil and was targeted by a social engineering attack. As BianLian follows the process of dividing the encrypted content in 10 bytes of data, it easily evaded detection by antivirus products.

Ransomware 107

Ransomware Digital transformation Encryption Social Engineering 107

SecureList

MARCH 1, 2021

The mobile malware Trojan-Ransom.AndroidOS.Agent.aq Last year was notable for both malware and adware, the two very close in terms of capabilities. Interestingly enough, the share of adware attacks increased in relation to mobile malware in general. They typically work with malware developers to achieve this.

Mobile 137

Mobile Malware Adware Banking 137

SecureList

DECEMBER 27, 2022

We have published technical details of how this notorious group steals cryptocurrency before. We continue to track the group’s activities and this October we observed the adoption of new malware strains in its arsenal. However, it has recently started to adopt new methods of malware delivery. Post-exploitation.

Malware 135

Malware Banking Passwords Antivirus 135

Krebs on Security

MARCH 28, 2021

New data suggests someone has compromised more than 21,000 Microsoft Exchange Server email systems worldwide and infected them with malware that invokes both KrebsOnSecurity and Yours Truly by name. Oddly, none of the several dozen antivirus tools available to scan the file at Virustotal.com currently detect it as malicious.

Hacking 357

Hacking Cybercrime DNS Antivirus 357

SecureList

OCTOBER 25, 2023

Introduction It’s just another cryptocurrency miner… Nobody would even suspect the mining malware was merely a mask, masquerading behind an intricate modular framework that supports both Linux and Windows. During that time, it had effectively evaded analysis and had previously been misclassified as a cryptocurrency miner.

Malware 112

Malware DNS Encryption Cryptocurrency 112

SecureList

MARCH 10, 2021

Some time ago, we discovered a number of fake apps delivering a Monero cryptocurrency miner to user computers. Back then, cybercriminals distributed malware under the guise of the Malwarebytes antivirus installer. Back then, cybercriminals distributed malware under the guise of the Malwarebytes antivirus installer.

DNS 143

DNS Antivirus Malware Encryption 143

eSecurity Planet

JUNE 16, 2022

Cyber criminals may damage, destroy, steal, encrypt, expose, or leak data as well as cause harm to a system. Also read: Best Antivirus Software of 2022. Encrypted threats spiked 167%, ransomware increased 105%, and 5.4 billion malware attacks were identified by the report. Cyberattack Statistics. Ransomware.

Backups 145

Backups Ransomware Firewall Malware 145

The Last Watchdog

FEBRUARY 28, 2021

Regardless of how familiar you are with Information Security, you’ve probably come across the term ‘malware’ countless times. From accessing your business-critical resources and sensitive information to halting business operations and services, a malware infection can quickly become an organization’s worst nightmare come true.

Cyber threats 113

Cyber threats Computers and Electronics Adware Spyware 113

The Last Watchdog

OCTOBER 3, 2019

Related: How ransomware became a scourge Specialists get assigned to poke around, locate key servers and find stealthy paths to send in more malware. They’ll take more manual steps to encrypt servers, exfiltrate data – or do both. And then, instead of encrypting one or two or ten machines, they’ll encrypt everything.”

Encryption 147

Encryption Malware Ransomware Cyber Attacks 147

SecureList

APRIL 10, 2023

In 2022, Kaspersky security solutions detected 1,661,743 malware or unwanted software installers, targeting mobile users. With many examples of malicious and unwanted apps on Google Play being discovered after complaints from users, we decided to take a look at what the supply and demand of such malware on the dark web looks like.

Malware 105

Malware Encryption Mobile Accountability 105

SecureList

DECEMBER 1, 2023

To exfiltrate data and deliver next-stage malware, the attackers abuse cloud-based data storage, such as Dropbox or Yandex Disk, as well as a temporary file sharing service. libssl.dll or libcurl.dll was statically linked to implants to implement encrypted C2 communications. org domain did not occur in all cases.

Malware 97

Malware Ransomware Encryption Energy and Utilities 97

Security Boulevard

APRIL 1, 2024

Follow HYAS on LinkedIn Follow HYAS on X Summary of Top ASNs and Malware Origins AS9318 - SK Broadband Co Ltd (South Korea) AS9318, also known as SK Broadband Co Ltd, is a significant Internet Service Provider (ISP) based in South Korea. Despite its prominence, there's a notable presence of malware activity associated with this ASN.

Malware 64

Malware Cybersecurity Risk Education 64

SecureList

NOVEMBER 18, 2022

Rootkits are malware implants that are installed deep in the operating system. However, on one of the infected machines, we found malware that we think is probably related to CosmicStrand. This malware creates a user named “aaaabbbb” in the operating system with local administrator rights.

Malware 104

Malware Computers and Electronics Adware Cryptocurrency 104

Thales Cloud Protection & Licensing

AUGUST 11, 2021

Ransomware campaigns such as WannaCry and Petya attacks made this malware type a top threat to all organizations worldwide. Preventing malware intervention is cheaper and easier than dealing with it once the invasion completes. Too many businesses cannot continue their activities until they recover the data encrypted by ransomware.

Ransomware 71

Ransomware Insurance Encryption Cyber Insurance 71

SC Magazine

JUNE 25, 2021

Malicious hackers are increasingly mobbing the video game industry, with major companies suffering data breaches, having their source code sold or leaked online and games serving as playgrounds to push malware or mine cryptocurrencies.

Computers and Electronics 121

Computers and Electronics Media Marketing Cryptocurrency 121

Security Affairs

NOVEMBER 19, 2019

To bypass antivirus systems, hackers send out malicious emails in non-working hours with delayed activation. The first half of 2019 saw a 10-fold increase in the number of password-protected objects, such as documents and archive files, being used to deliver malware. Another trend was disguising malware in emails.

Ransomware 68

Ransomware Antivirus Malware Banking 68

Security Affairs

JULY 25, 2019

Researchers at Intezer have discovered a new variant of WatchBog, a Linux-based cryptocurrency mining botnet, that also includes a module to scan the Internet for Windows RDP servers vulnerable to the Bluekeep vulnerability (CVE-2019-0708). ” reads a blog post published by Intezer. has already infected more than 4,500 Linux machines.

Cryptocurrency 65

Cryptocurrency Internet Internet Malware 65

Security Boulevard

JUNE 15, 2023

Stealers" are a kind of malware designed to run on an endpoint post-compromise, while their primary features center on the theft of user data. Together with our colleagues at InQuest, we present a deep dive technical analysis of the malware. This is the story of information stealers today. But it doesn't stop there.

Cryptocurrency 52

Cryptocurrency Password Management Malware DNS 52

Malwarebytes

JUNE 17, 2021

Malwarebytes Browser Guard not only blocks some advertisements and trackers, it also stops in-browser cryptojackers (unwanted cryptocurrency miners), and it also uses an extended version of the Malwarebytes Premium blocklist that will stop malicious sites from loading—including sites that are involved in tech support scams. HTTPS Everywhere.

Advertising 116

Advertising Antivirus Passwords Password Management 116

NetSpi Executives

APRIL 27, 2024

Ransomware, a definition Ransomware is a set of malware technologies, hacking techniques, and social engineering tactics that cybercriminals use to cause harm, breach data, and render data unusable. Victims pay ransomware adversaries for decryption keys through cryptocurrency, such as Bitcoin. Unpatched exploits.

Ransomware 52

Ransomware Cyber Insurance Backups Insurance 52

Pentester Academy

FEBRUARY 23, 2023

It targeted Microsoft Windows operating system by encrypting the data on the victim’s machine and seeking ransom in exchange for a promise to decrypt all the encrypted files and potentially undo the damage, but that’s far from the truth, as we discuss further! We need to unzip the archive to access the executable.

Ransomware 52

Ransomware Encryption Cryptocurrency Banking 52

eSecurity Planet

FEBRUARY 16, 2021

All of your files are encrypted with RSA-2048 and AES-128 ciphers.” ” Or you might see a readme.txt stating, “Your files have been replaced by these encrypted containers and aren’t accessible; you will lose your files on [enter date] unless you pay $2500 in Bitcoin.” IMPORTANT INFORMATION !!!

Ransomware 97

Ransomware Backups Software Encryption 97

Spinone

JANUARY 28, 2020

Your files have been encrypted, or your screen has been locked, and you have no desire to fork out on getting the access back. But getting your data back without removing the source means you can get your files encrypted again. You can’t use your device until you pay the ransom or remove the malware.

Ransomware 52

Ransomware Backups Encryption Malware 52

Spinone

JANUARY 22, 2020

How WannaCry spreads The first step is standard for ransomware infection: a user opens a phishing email and downloads malicious attachment through which malware infects the computer. How WannaCry works This ransomware tries to access a hard-coded URL, and, in case it can’t, it starts to encrypt files in different formats.

Ransomware 64

Ransomware Encryption Backups Phishing 64

Spinone

JANUARY 20, 2020

In this article, we will take a detailed look at how ransomware works, how your data can be corrupted and encrypted by it, and what you can do to decrease this probability as much as possible! The most preferred method of ransom payment is cryptocurrency because it is hard to track. The only thing they can interact with is ransomware.

Ransomware 59

Ransomware Encryption Antivirus Backups 59

The Last Watchdog

FEBRUARY 15, 2019

Cutting-edge malware. This makes Vidar capable of stealing cryptocurrencies from digital wallets. There is not much that an end user can currently do to protect themselves against this type of attack, except to not run any software from a shady source, even if it does not raise any antivirus flag.” ” Shared burden.

Cybercrime 124

Cybercrime IoT Internet Internet 124