About Petrwrap

Petrwrap, also known as Petya or NotPetya, is a destructive ransomware strain that caused widespread disruption and financial losses to organizations worldwide. It first emerged in 2016 and resurfaced in subsequent attacks, leveraging sophisticated encryption techniques to lock victims out of their systems and demanding ransom payments for decryption.

How it works?

Petrwrap typically spreads via phishing emails containing malicious attachments or links, which, when clicked, execute the ransomware payload. Once inside a system, Petrwrap quickly encrypts files and overwrites the master boot record (MBR) or master file table (MFT) to render the system inoperable.

Unlike traditional ransomware, Petrwrap has worm-like capabilities, enabling it to move laterally across networks and infect other connected systems. This propagation method contributed to its rapid spread and devastating impact on organizations during large-scale outbreaks.

What is the target?

Petrwrap primarily targets businesses and organizations, including banks, government agencies, healthcare facilities, and critical infrastructure providers. Its sophisticated encryption techniques and destructive capabilities make it particularly dangerous, causing widespread disruption, data loss, and financial harm to affected entities.

During its notable outbreaks, Petrwrap affected organizations globally, regardless of size or industry, highlighting the indiscriminate nature of its targeting and the importance of robust cybersecurity measures to mitigate its impact.

Who created it?

The exact identity of the individuals or groups behind Petrwrap remains unknown. While various theories and attributions have been proposed by cybersecurity researchers and experts, conclusive evidence linking specific actors to the creation and distribution of Petrwrap is lacking.

Some speculation suggests the involvement of state-sponsored threat actors or cybercriminal organizations with advanced capabilities and motives ranging from financial gain to geopolitical disruption. However, definitive attribution is challenging due to the complex and clandestine nature of cyberattacks.

Warning

The information provided on this website is intended for educational purposes only. It should not be used to create, distribute, or execute any malicious software. We strongly condemn the use of malware for illegal or unethical activities.

Malware samples can cause harm to your computer system and compromise your security. Handle these samples with extreme care and only in isolated environments. Do not execute these samples on any system connected to the internet or any network containing sensitive information.

The maintainer and contributors of this repository, both past, present, and future, are not responsible for any loss of data, system damage, or other consequences resulting from the mishandling of the samples provided herein. Caution is advised when testing any file present in this repository.

View Sample on GitHub