Anti-malware tools detect and block malicious software that targets wallets, private keys, and transaction data. Attackers deploy keyloggers that record passwords, clipboard hijackers that replace copied wallet addresses, and counterfeit wallet applications that capture seed phrases. As cryptocurrency adoption grows, these threats appear more frequently.
A user copies a Bitcoin address in preparation for a transfer. A trojan attempts to substitute a different address, but active anti-malware intercepts the modification and alerts the user, preserving the intended destination.
Reliable anti-malware forms a core layer of operational security, complementing hardware wallets, strong authentication, and cautious browsing habits.