Posts Tagged 'botnet'
The Intel Security Advanced Threat Research Team has discovered a critical signature forgery vulnerability in the Mozilla Network Security Services (NSS) crypto library that could allow malicious parties to set up fraudulent sites masquerading as legitimate businesses and other organizations. The Mozilla NSS library, commonly utilized in the Firefox web browser, can also be found […]
One Trojan that just won’t go away is the remote access tool njRAT. Microsoft recently took down a leading domain associated with the malware, but that action did not come off as smoothly as the company hoped. We closely track this remote access tool (RAT) and see a rise in its popularity every year. The […]
Europe is currently under attack by spammers trying to get control of Android devices. In Germany the distribution method is via SMS (text) messages, as you can read in this recent McAfee Labs post, while in Poland there is an ongoing email spam campaign distributing a new variant of an Android remote access tool (RAT). […]
One of the most common methods for distributing PC malware is the use of email spam messages that pose as tracking notifications from popular delivery companies such as DHL Express, FedEx, or UPS. The reason for this popularity is the malware’s effectiveness. Most of the time the victim receiving the message can’t resist opening the […]
Lately, we have seen a number of communications through our automated framework from the Neutrino botnet. While analyzing this botnet, we found that it has a number of anti-debugging, anti-virtual machine, and sandbox-detection techniques that we have seen before. The botnet looks to be at an early stage, based on factors such as no obfuscation/packer […]
Under Operation Tovar, global law enforcement—in conjunction with the private sector and McAfee—has launched an action to dismantle the Gameover Zeus and CryptoLocker infrastructure. Disrupting the criminal infrastructure by taking control of the domains that form part of the communications network provides a rare window for owners of infected systems to remove the malware and […]