Botnets continue to be a major problem for cybersecurity teams. With the growth in sophisticated threats, botnets are becoming more malicious, sometimes able to create hundreds of thousands of drones that can attack a variety of machines, including Mac systems, Linux, Windows systems, edge devices, IoT devices, and so on. Examining threat trends around botnet…

LemonDuck has evolved from a Monero cryptominer into LemonCat, a Trojan that specializes in backdoor installation, credential and data theft, and malware delivery, according to the Microsoft 365 Defender Threat Intelligence Team, which explained their findings in a two-part story [1][2] on the Microsoft Security blog. LemonDuck Trojan.LemonDuck has always been an advanced cryptominer that…

Know your threats: the nine scariest malware monsters

It’s been a particularly ghoulish year in cybersecurity, from Russian hacks to ransomware outbreaks. The bad boogey man in the black hoodie has been pulling one over the collective public. It’s dark and creepy, but users refuse to stop peeking behind the door. It’s enough to make even the most grizzled IT admin run for…

The Necurs Botnet: A Pandora’s Box of Malicious Spam

This is the tale of a cybercrime botnet operation that, within about five years of its existence, has been named one of the largest botnets in the world. It’s called the Necurs botnet. It militarizes up to 6 million zombie endpoints, delivers some of the worst banking Trojans and ransomware threats in batches of millions…