为您找到"
petya
"相关结果约100,000,000个
Petya is a family of encrypting malware that was first discovered in 2016. [2] The malware targets Microsoft Windows-based systems, infecting the master boot record to execute a payload that encrypts a hard drive's file system table and prevents Windows from booting. It subsequently demands that the users make a payment in Bitcoin in order to regain access to the system.
How Petya worked. The Petya attack chain is well understood, although a few small mysteries remain. Here are the four steps in the Petya kill chain: Figure 1: How the Petya attack worked. Prepare - The Petya attack began with a compromise of the MEDoc application. As organizations updated the application, the Petya code was initiated.
Learn about the NotPetya malware variant that encrypts files and MBR, and spreads via SMB exploits and M.E.Doc software. Find technical details, indicators of compromise, and mitigation strategies from CISA.
Petya is a malware that encrypts data on infected Windows computers and demands a ransom. Learn how it spreads, how to protect against it, and how to respond if you are attacked.
Learn about the differences and similarities between Petya and NotPetya, two cyberattacks that encrypted computers in 2016 and 2017. Find out how they spread, what they did, and who they targeted.
Learn how Petya and NotPetya malware encrypt and damage computers, and how they differ in their infection methods and goals. NotPetya is a state-sponsored Russian cyberattack that exploits vulnerabilities and spreads rapidly, while Petya is a standard ransomware that requires user interaction.
Petya is a global ransomware outbreak that encrypts files and demands bitcoin payments. It spreads via Windows vulnerabilities and has affected critical infrastructure and businesses in 64 countries.
Learn about Petya ransomware, a malware that encrypts Windows computers' master boot record and master file table. Find out how it spreads, how it differs from NotPetya, and which countries and institutions were affected by the 2017 attack.
Petya and NotPetya are malware variants that encrypt and wipe data on Windows devices. Learn how they spread, how to prevent them, and how to recover from them.
Learn about the origin, evolution and impact of Petya, a powerful ransomware that attacks low-level disk structures and files. Discover the official and unofficial releases, the pirated versions and the copycats of Petya.