W32/WannaCryptor.B!tr

A fortinet já atualizou sua base de vacinas com a assinatura para o W32/WannaCryptor.B!tr

 

W32/WannaCryptor.B!tr is classified as a trojan.
A trojan is a type of malware that performs activites without the user’s knowledge. These activities commonly include establishing remote access connections, capturing keyboard input, collecting system information, downloading/uploading files, dropping other malware into the infected system, performing denial-of-service (DoS) attacks, and running/terminating processes.
The Fortinet Antivirus Analyst Team is constantly updating our descriptions. Please check the FortiGuard Encyclopedia regularly for updates.

Recommended Action

  • Make sure that your FortiGate/FortiClient system is using the latest AV database.
  • Quarantine/delete files that are detected and replace infected files with clean backup copies.

 

https://fortiguard.com/encyclopedia/virus/7362428/w32-wannacryptor-b-tr

 

O IPS também pode ser utiliazado

MS.SMB.Server.SMB1.WriteAndx.Trans2.Secondary.Code.Execution

Description

This indicates an attack attempt to exploit a Remote Code Execution vulnerability in Microsoft SMB Servers.
The vulnerability is due to an error when the vulnerable software handles a maliciously crafted SMBv1 request. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application, via a crafted request.

Affected Products

Microsoft Windows 7
Microsoft Windows 8
Microsoft Windows 8.1
Microsoft Windows 10
Microsoft Windows RT
Microsoft Windows RT 8.1
Microsoft Windows Vista
Microsoft Windows Server 2008
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2012
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2012 R2 (Server Core)
Microsoft Windows Server 2016

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
https://technet.microsoft.com/library/security/MS17-010

CVE References

CVE-2017-0145

 

https://fortiguard.com/encyclopedia/ips/43797

 

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