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. Ransomware encrypting virtual hard disks. Most of the malware families used in the campaign are fileless malware and have not been seen before.

Malware 97

Malware Adware Encryption Architecture 97

Security Affairs

JULY 14, 2021

Though these scripts have slight variations, they mostly belong to a plague of adware strains— Shlayer and Bundlore. The malicious shell scripts used by Shlayer and Bundlore are usually malvertising-focused adware bundlers using shell scripts in the kill chain to download and install an adware payload.

Adware 121

Adware Encryption Malware Passwords 121

SecureList

MAY 26, 2021

The statistics in this report cover the period from May 2020 to April 2021, inclusive. 70% of Internet user computers in the EU experienced at least one Malware-class attack. Number of EU users attacked by financial malware, May 2020 – April 2021 ( download ). Main figures. Threat geography. Country. %*. Threat geography.

Phishing 128

Phishing Malware Ransomware Adware 128

CyberSecurity Insiders

JANUARY 31, 2021

Malware can be categorized based on how it behaves (adware, spyware and ransomware), and how it propagates from one victim to another (viruses, worms and trojans). If you’re lucky, the only malware program you’ve come in contact with is adware, which attempts to expose the compromised end-user to unwanted, potentially malicious advertising.

Malware 107

Malware Computers and Electronics Adware Spyware 107

SecureList

NOVEMBER 26, 2021

IT threat evolution Q3 2021. IT threat evolution in Q3 2021. IT threat evolution in Q3 2021. According to Kaspersky Security Network, in Q3 2021: Kaspersky solutions blocked 1,098,968,315 attacks from online resources across the globe. Number of unique users attacked by financial malware, Q3 2021 ( download ).

Malware 92

Malware Adware Ransomware IoT 92

eSecurity Planet

OCTOBER 21, 2022

Today, malware is a common threat to the devices and data of anyone who uses the Internet. Easily one of the most frustrating types of malware, adware is software designed to harass users with a torrent of unwanted or malicious ads. Some signs of adware infection include: Your browser is noticeably slower than usual. Ransomware.

Malware 75

Malware Adware Spyware Antivirus 75

SecureList

MAY 27, 2022

An intelligence team later discovered that HermeticRansom only superficially encrypts files, and ones encrypted by the ransomware can be decrypted. RUransom malware was discovered in March, which was created to encrypt files on computers in Russia. Number of new ransomware modifications, Q1 2021 — Q1 2022 ( download ).

Mobile 100

Mobile Adware Ransomware Malware 100

SecureList

NOVEMBER 18, 2022

The former threatened files accessible from the internet over SMB protocol and protected by a weak account password. Threats that target NAS remain prominent, so we recommend keeping these devices inaccessible from the internet to ensure maximum safety of your data. Number of users attacked by ransomware Trojans. AdWare.OSX.Amc.e,

Mobile 87

Mobile Malware Ransomware IoT 87

SecureList

AUGUST 15, 2022

This might have been a test build, as the sample did not encrypt any files, but these events may herald the impending return of REvil. Kaspersky researchers found a way to recover files encrypted by the Yanluowang ransomware and released a decryptor for all victims. was the most common adware encountered in these three countries.

Mobile 62

Mobile Adware Malware Ransomware 62

SecureList

JUNE 7, 2023

Most prolific groups This section looks at ransomware groups that engage in so-called “double extortion”, that is stealing confidential data in addition to encrypting it. We detected notably large numbers of attacks and scans that targeted log4j-type vulnerabilities ( CVE-2021-44228 ). from the previous quarter.

Mobile 65

Mobile Ransomware Malware Adware 65

SecureList

DECEMBER 1, 2023

Most prolific groups This section looks at ransomware groups that engage in so-called “double extortion”, that is, stealing and encrypting confidential data. Additionally, we observed scanning for Log4j-type vulnerabilities ( CVE-2021-44228 ), attacks on them, and probing of systems for insecure deserialization in Java.

Mobile 76

Mobile Ransomware Malware Adware 76

SecureList

AUGUST 30, 2023

Most prolific groups This section looks at ransomware groups that engage in so-called “double extortion”, that is stealing and encrypting confidential data. Notable numbers of attacks and scans that targeted log4j-type vulnerabilities (CVE-2021-44228) were recorded. TOP 20 threats for macOS Verdict %* 1 AdWare.OSX.Agent.ai

Mobile 78

Mobile Ransomware Malware Adware 78