Multi-Layer Ransomware Protection Bitdefender's multi-layered approach against ransomware includes a data protection layer that safeguards your documents, pictures, videos, & music against any kind of ransomware attack. In conjunction with the Advanced Threat Defense module, it protects your most important files from encryption by ransomware. Network Threat Prevention The network-based adaptive layer of protection prevents exploitation of vulnerabilities in your system, detects & blocks brute-force attempts, prevents your device from being compromised in botnet attacks and prevents sensitive information from being sent in unencrypted form.