Our security research centers around the world provide unparalleled analysis of and protection from malware, security risks, vulnerabilities, and spam. If you have any thoughts for how we can improve the content on these pages, please take a moment to provide some .
The current risk level associated with common online activities
Most users typically encounter malicious threats as they use their computer to engage in online activities. Symantec is constantly monitoring the threat landscape where our users are likely to spend most of their time online.
The Internet Threat Meter provides a quick visual indicator of how likely each common online activities is likely to encounter some form of threat from a malicious attacker.
Hover over each activity for a short explanation of the current risk level
Click on an activity to visit a page with more detail on that activity and the risk level
Malicious code and fraudulent messages often circulate via email. Never open unsolicited attachments or hyperlinks, and always verify the source of any messages that ask you for sensitive information.
Currently there are no widespread outbreaks of malicious code circulating via instant messaging. In the past, however, some malicious code did take advantage of IM. Always use normal security precautions whenever you use IM.
Although attackers often use this medium to distribute trojan applications and malicious code, no high-profile threats are currently affecting the medium. Always use caution when downloading files, especially from sources you don’t know or trust.
Symantec Security Response @ Fri, 10 Feb 2012 11:50:09
Recently there have been several reports about the re-emergence of a botnet variant (Kelihos), which Symantec ...
Samir Patil @ Wed, 8 Feb 2012 17:17:38
Thanks to Anand Muralidharan for their assistance with this research. Televison channels across the world are ...
Trojan.Clampi is a Trojan horse that attempts to steal login credentials related to online banking and other financially related websites. The threat is typically installed by way of drive-by download and once it compromises a computer, it downloads several modules. One of these modules is used to spread Clampi through network shares.
Trojan.Clampi is able to bypass firewalls to relay the stolen information to a remote attacker and also uses a SOCKS proxy to allow the remote attacker to then login to banking and other financially related websites anonymously with the stolen credentials.
Security Response clips about malware and its effects
How They Attack
Over the last 18 months, an ominous change has swept across the Internet. The tools driving the new attacks and fueling the blackmarket are crimeware - bots, Trojan horses, and spyware.
How does cybercrime affect people? Check out these real-world examples. To avoid becoming a victim of cybercrime, learn the basics of online protection.
