Russian hacker forums and social media have reported a malware called Mars Stealer that can steal your cryptocurrency. As they say in the news, the new stealer is an improved version of another malware called. Oski Stealer.
https://www.bleepingcomputer.com/news/security/powerful-new-oski-variant-mars-stealer-grabbing-2fas-and-crypto/Mars Stealer uses a custom grabber that retrieves its configuration from the C2 and then proceeds to target the following applications:
Internet apps: Google Chrome, Internet Explorer, Microsoft Edge (Chromium Version), Kometa, Amigo, Torch, Orbitium, Comodo Dragon, Nichrome, Maxxthon5, Maxxthon6, Sputnik Browser, Epic Privacy Browser, Vivaldi, CocCoc, Uran Browser, QIP Surf, Cent Browser, Elements Browser, TorBro Browser, CryptoTab Browser, Brave, Opera Stable, Opera GX, Opera Neon, Firefox, SlimBrowser, PaleMoon, Waterfox, CyberFox, BlackHawk, IceCat, K-Meleon, Thunderbird.
2FA apps: Authenticator, Authy, EOS Authenticator, GAuth Authenticator, Trezor Password Manager.
Crypto extensions: TronLink, MetaMask, Binance Chain Wallet, Yoroi, Nifty Wallet, Math Wallet, Coinbase Wallet, Guarda, EQUAL Wallet, Jaox Liberty, BitAppWllet, iWallet, Wombat, MEW CX, Guild Wallet, Saturn Wallet, Ronin Wallet, Neoline, Clover Wallet, Liquality Wallet, Terra Station, Keplr, Sollet, Auro Wallet, Polymesh Wallet, ICONex, Nabox Wallet, KHC, Temple, TezBox Cyano Wallet, Byone, OneKey, Leaf Wallet, DAppPlay, BitClip, Steem Keychain, Nash Extension, Hycon Lite Client, ZilPay, Coin98 Wallet.
Crypto wallets: Bitcoin Core and all derivatives (Dogecoin, Zcash, DashCore, LiteCoin, etc), Ethereum, Electrum, Electrum LTC, Exodus, Electron Cash, MultiDoge, JAXX, Atomic, Binance, Coinomi.
Again, the security rules include limiting the use of various kinds of cracks, the use of torrent servers, the opening of unwanted emails containing archives. And of course, regularly updating your existing system and antivirus software.