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Reminder: be careful opening invoices on the 21st March

14

Mar

2013

On March 4th we spotted a large number of unusual emails being blocked by our Linux Mail Security product. The emails all contained the same PDF attachment (MD5: 97b720519aefa00da58026f03d818251) but were being sent from many different source addresses. The emails were written in German and most were sent from German IP addresses. Below is a […]

Category General Written by Securelist / Blog 0 Comments

Microsoft Patch Tuesday – March 2013

13

Mar

2013

Hello, welcome to this month’s blog on the Microsoft patch release. This month the vendor is releasing seven bulletins covering a total of 20 vulnerabilities. Twelve of this month’s issues are rated ‘Critical’.As always, customers are advised to follow these security best practices: Install vendor patches as soon as they are available. Run all software […]

Category General Written by Symantec Security Response Blog 0 Comments

Latest Java Zero-Day Shares Connections with Bit9 Security Incident

01

Mar

2013

Symantec recently received information on a new Java zero-day, Oracle Java Runtime Environment CVE-2013-1493 Remote Code Execution Vulnerability (CVE-2013-1493). The final payload in the attack consisted of a DLL file, detected by Symantec as Trojan.Naid, which connects to a command-and-control (C&C) server at 110.173.55.187. Interestingly, a Trojan.Naid sample was also signed by the compromised Bit9 certificate […]

Category General Written by Symantec Security Response Blog 0 Comments

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Reminder: be careful opening invoices on the 21st March

Microsoft Patch Tuesday – March 2013

Latest Java Zero-Day Shares Connections with Bit9 Security Incident

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