Category: McAfee Labs

Latest Viruses & Latest Malware Trends

Get cutting-edge security as it happens. Read our experts’ tips and techniques to help you avoid and defeat the latest malware trends, and view portions of their actual research to stay even more informed.

On April 8, the takedown operation for the polymorphic botnet known as Beebone successfully concluded. This action redirected traffic from infected hosts to a sinkhole operated by the Shadowserver Foundation. In addition to halting additional infections and the continued morphing of the W32/Worm-AAEH worm, the sinkhole allows McAfee Labs and other partners in the takedown […]

Today, Verizon released its 2015 Data Breach Investigations Report (DBIR). As Verizon noted in the Appendix D discussion of the security of the Internet of Things (with significant contributions from Intel Security), most of the examples of IoT device-originated breaches have been proofs of concept—so there were few incidents and little data disclosure to report […]

W32/NionSpy is a family of malware that steals information from infected machines and replicates to new machines over networks and removable thumb drives. Aside from stealing keystrokes, passwords, Bitcoins, system information, and files on disk, NionSpy (also known as Mewsei and MewsSpy) can record video (using the webcam), audio (using the microphone), take screenshots, and […]

Since the beginning of the year we have seen a spike in ransomware including the emergence of new ransomware families. One family that has recently resurfaced is Vaultcrypt. This variant both tidies up after itself and steals web page login data. Infection vector The malware arrives on a victim’s machine through a spam email containing […]

Several global law enforcement agencies—with assistance from Intel Security—this week successfully dismantled the “Beebone” botnet behind a polymorphic worm known by Intel Security as W32/Worm-AAEH. The purpose of this worm is to facilitate downloading other malware, including ZBot banking password stealers, Necurs and ZeroAccess rootkits, Cutwail spambots, fake antivirus, and ransomware. The worm spreads quickly […]