Sathurbot: Distributed WordPress password attack

This article sheds light on the current ecosystem of the Sathurbot backdoor trojan, in particular exposing its use of torrents as a delivery medium and its distributed brute-forcing of weak WordPress administrator accounts. The torrent leecher Looking to download a movie or software without paying for it? There might be associated risks. It just might … More Sathurbot: Distributed WordPress password attack

16 years of Mac OS X: Secure but not invincible to malware

16 years ago, Mac OS X came to light for the first time. For $129, the then new operating system promised stable, open source and UNIX based experience. As the years passed and the novelty of the version along with them, its security has become one of its most often named features, convincing many Mac users … More 16 years of Mac OS X: Secure but not invincible to malware

Readers of popular websites targeted by stealthy Stegano exploit kit hiding in pixels of malicious ads

Millions of readers who visited popular news websites have been targeted by a series of malicious ads redirecting to an exploit kit exploiting several Flash vulnerabilities. Since at least the beginning of October, users might have encountered ads promoting applications calling themselves “Browser Defence” and “Broxu” using banners similar to the ones below: These advertisement … More Readers of popular websites targeted by stealthy Stegano exploit kit hiding in pixels of malicious ads

Nemucod is back and serving an ad-clicking backdoor instead of ransomware

Nemucod, the Trojan that affected Ireland worst in 2016 is back with a new campaign. Instead of serving its victims ransomware, it delivers an ad-clicking backdoor Trojan detected by ESET as Win32/Kovter. As a backdoor, this trojan allows the attacker to control the machine remotely without the victim’s consent or knowledge. The currently used variant … More Nemucod is back and serving an ad-clicking backdoor instead of ransomware

Linux Mint site hacked, users unwittingly download backdoored operating system

I hope you weren’t one of the hundreds of people who downloaded a compromised version of the Linux Mint operating system on Saturday. Because if you were, it’s possible that you’re not just running one of the more user-friendly flavours of Linux on your computer but also playing host to a Linux ELF trojan called … More Linux Mint site hacked, users unwittingly download backdoored operating system