Remove 2019 Remove Antivirus Remove Encryption Remove Social Engineering
article thumbnail

YouTube Accounts Hijacked by Cookie Theft Malware

Hacker Combat

The crypto-currency scams, which started in 2019, saw hackers recruit their targets on one Russian-speaking platform. Some of the samples used different anti-sandboxing methods, including download IP cloaking, encrypted files and enlarged files. That way, antivirus detectors that trigger malware will be avoided.

article thumbnail

Ransomware Revival: Troldesh becomes a leader by the number of attacks

Security Affairs

Ransomware accounted for over half of all malicious mailings in H1 2019, Troldesh aka Shade being the most popular tool among cybercriminals. To bypass antivirus systems, hackers send out malicious emails in non-working hours with delayed activation. More than 80% of all malicious files were disguised as .zip rar archive files.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

SHARED INTEL: How ransomware evolved from consumer trickery to deep enterprise hacks

The Last Watchdog

Although most people think of ransomware as a dodgy application that encrypts data and holds it for ransom, the concept is much more heterogeneous than that. File encryption 2013 – 2015. It emerged in September 2013 and paved the way for hundreds of file-encrypting menaces that have splashed onto the scene ever since.

article thumbnail

Mobile malware evolution 2020

SecureList

In their campaigns to infect mobile devices, cybercriminals always resort to social engineering tools, the most common of these passing a malicious application off as another, popular and desirable one. Number of attacks on mobile users in 2019 and 2020 ( download ). Whereas it was 12.85% in 2019, it reached 14.62% in 2020.

Mobile 134
article thumbnail

Report goes “behind enemy lines” to reveal SilverFish cyber-espionage group

Malwarebytes

In 2019, US authorities filed charges against EvilCorp’s alleged leaders, Maksim Yakubets and Igor Turashev, accusing them of using malware to steal millions of dollars from groups, including schools and religious organizations, in over 40 countries. Links to EvilCorp. EvilCorp is the name of a vast, international cybercrime network.

article thumbnail

Brazilian trojan banker is targeting Portuguese users using browser overlay

Security Affairs

One of the last occurrences was last December 2019, where the Lampion trojan operated in a very similar way, changing only the way the malware was distributed (via AWS S3 buckets and with the first stage encoded in a highly obfuscated VBS file). This is a mechanism that makes C2 persistence and dynamics.

Banking 111
article thumbnail

7 Cyber Security Courses Online For Everybody

Spinone

” ― Stephane Nappo The amount of compromised data in August 2019 composed 114,686,290 breached records. Here are only seven out of 26 topics: Insider threats Passwords Security of mobile devices Social engineering Viruses Email security Human error To start the course, you need to register and choose the type of account you need.