Windows malware

KBOT: sometimes they come back

We recently discovered malware that spread through injecting malicious code into Windows executable files; in other words, a virus. It is the first “living” virus in recent years that we have spotted in the wild. We named it KBOT.

Research

How to steal a million (of your data)

This cybercriminal’s thirst for stolen data is confirmed by the statistics: in the first half of 2019, more than 940,000 users were attacked by malware designed to harvest a variety of data on the computers. The threat’s called “Stealer Trojans” or Password Stealing Ware (PSW), a type of malware designed to steal passwords, files, and other data from victim computers.

Plurox: Modular backdoor

The analysis showed the Backdoor.Win32.Plurox to have a few quite unpleasant features. What’s more, the backdoor is modular, which means that its functionality can be expanded with the aid of plugins.

Game of Threats

To find out exactly how cybercriminals capitalize on the rise in illegal downloads of TV content, we have researched the landscape of malware threats disguised as new episodes of popular TV shows distributed through torrent websites.

Malware reports

Bots and botnets in 2018

Due to the wide media coverage botnets activities have become largely associated with DDoS attacks. Yet this is merely the tip of the iceberg, and botnets are used widely not only to carry out DDoS attacks, but to steal various user information.

The return of the BOM

There’s nothing new in Brazilian cybercriminals trying out new ways to stay under the radar. It’s just that this time around the bad guys have started using a method that was reported in the wild years ago – the UTF-8 BOM (Byte Order Mark) additional bytes.

Reports

Crypto wasted: BlueNoroff’s ghost mirage of funding and jobs

Kaspersky GReAT experts dive deep into the BlueNoroff APT’s GhostCall and GhostHire campaigns. Extensive research detailing multiple malware chains targeting macOS, including a stealer suite, fake Zoom and Microsoft Teams clients and ChatGPT-enhanced images.

Mem3nt0 mori – The Hacking Team is back!

Kaspersky researchers discovered previously unidentified commercial Dante spyware developed by Memento Labs (formerly Hacking Team) and linked it to the ForumTroll APT attacks.

Mysterious Elephant: a growing threat

Kaspersky GReAT experts describe the latest Mysterious Elephant APT activity. The threat actor exfiltrates data related to WhatsApp and employs tools such as BabShell and MemLoader HidenDesk.