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Wannacry & Petya ransomware

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Raghavendra P.V
Raghavendra P.V

WannaCry and Not-Petya Ransomware were exploited due to the vulnerability in Microsoft's SMB. Microsoft released a patch MS17-010 on March 14th 2017 to address this vulnerability. However since most of the Microsoft users have not updated this patch and due to the ongoing Phishing attacks these Ransomware attacks are on the rise.

Technology
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Ransomware WannaCry, Petya
   Decrypted file or No Response 150 46 Number of Countries impacted Affected Unaffected 0 100000 200000 # of Computers affected 20000 30000 50000 100000 200000 Total Number of Computers affected 12-May 13-May 14-May 15-May 16-May I will confess that I was unaware registering the domain would stop the malware until after i registered it, so initially it was accidental. — MalwareTech (@MalwareTechBlog) May 13, 2017 300$ Bitcoins
             Gather IP Address & Credentials in LAN Petya User files & folders Encrypt Master Boot Record(MBR)   Ṕ  300$ Bitcoins Simulate CHKDSK & encrypt hard drisk
Both WannaCry and Petya Backup all your sensitive data to an external drive Apply Microsoft patch for MS17-010 SMB vulnerability dated March 14, 2017 Educate and protect against phishing emails Do not click on any links or download untrusted files Keep anti-virus updated, maintain firewalls and email filters Follow best practices for Server Message Block (SMB) & update to latest version Validate security incidence response and business continuity plan
www.SecureFirstSolutions.com info@SecureFirstSolutions.com !! Contact Us Today !!

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Wannacry & Petya ransomware

  • 2.    Decrypted file or No Response 150 46 Number of Countries impacted Affected Unaffected 0 100000 200000 # of Computers affected 20000 30000 50000 100000 200000 Total Number of Computers affected 12-May 13-May 14-May 15-May 16-May I will confess that I was unaware registering the domain would stop the malware until after i registered it, so initially it was accidental. — MalwareTech (@MalwareTechBlog) May 13, 2017 300$ Bitcoins
  • 3.              Gather IP Address & Credentials in LAN Petya User files & folders Encrypt Master Boot Record(MBR)   Ṕ  300$ Bitcoins Simulate CHKDSK & encrypt hard drisk
  • 4. Both WannaCry and Petya Backup all your sensitive data to an external drive Apply Microsoft patch for MS17-010 SMB vulnerability dated March 14, 2017 Educate and protect against phishing emails Do not click on any links or download untrusted files Keep anti-virus updated, maintain firewalls and email filters Follow best practices for Server Message Block (SMB) & update to latest version Validate security incidence response and business continuity plan

Editor's Notes

  1. http://www.jagranjosh.com/current-affairs/petya-ransomware-what-is-it-how-can-it-be-stopped-1499077661-1