In a discussion with Exeton News, Raz Niv, the co-founder and Chief Technology Officer of Blockaid, a Web3 security enterprise, alongside Kate Kurbanova, co-founder of the risk management firm Apostro, shed light on the sophisticated and continually evolving techniques of cryptocurrency thieves. They explored the complex methods these attackers use to siphon funds from crypto wallets, suggested strategies for protecting personal investments, and offered advice on the steps to take if one falls prey to such theft.
These are the key points conveyed by the experts.
Security Dynamics: The Ongoing Chase between Defenders and Attackers
Raz Niv from Blockaid shared his perspective on the ongoing battle between security measures and hackers. He believes that attackers are not always ahead but are exceptionally adaptable.
Niv explained,
“In the world of cybersecurity, especially in our fast-changing field, the interaction between protective measures and cyber threats is similar to an endless game of cat and mouse. These attackers have a knack for pinpointing weaknesses in the existing systems and leveraging them to their advantage.”Niv highlighted the progressive sophistication in attack tactics. Initially, these involved straightforward Ethereum transactions, but quickly evolved to include approvals, offline signatures, and more recently, nefarious airdrops.
These malicious actors keenly monitor advancements within the ecosystem. They adeptly integrate these new developments into their schemes to further their own agendas.
Nevertheless, Niv pointed out,
“The ever-changing landscape of this domain ensures that as technological innovations occur, security strategies correspondingly evolve to neutralize new threats.”
Kate Kurbanova from Apostro highlighted a concerning trend: many regular users of cryptocurrency show a significant lack of knowledge. This often leads to security gaps that opportunistic scammers eagerly take advantage of.
According to Kurbanova, a crucial aspect in safeguarding user funds is the responsibility of the cryptocurrency industry to educate and inform users about the proper methods of downloading and handling crypto applications.
Most Popular Hacker Tactics
Blockaid has identified four clever tactics that hackers frequently use to deplete cryptocurrency wallets:
- Phishing Finesse: Cybercriminals craft fake websites and applications that resemble well-known wallets in order to pilfer login details.
- Malware Maneuvers: Attackers infiltrate users’ devices with viruses and Trojans, allowing them remote access to digital assets.
- Covert Wallet Depletion: A newer danger involves malicious browser add-ons that track a user’s online behavior, waiting for a chance to divert funds. An incident involving a fake MetaMask extension, resulting in the loss of millions, is a prime example. Niv has recently elaborated on the risks associated with such wallet drainers.
- Social Engineering Stratagems: Hackers scrutinize social media for individuals who publicly post their wallet addresses or transaction specifics, then exploit this information.
Kurbanova also highlights the threat posed by fraudulent websites. Scammers frequently set up fake platforms that imitate genuine decentralized finance (DeFi) services, deceiving users into revealing sensitive data or transferring their assets to nefarious addresses.
Hence, it’s essential to confirm the legitimacy of websites before conducting any financial transactions.
Niv highlighted a growing threat: the receipt of unsolicited malicious tokens. These include “spam” non-fungible tokens (NFTs) that show up in users’ wallets or unexpected spam tokens resembling reputable projects. These tokens are designed to provoke actions from users, leading to the approval of harmful transactions.
Niv pointed out that a common tactic involves repeating the same type of attack while masquerading as various individuals or organizations to deceive an unwary user.
Moreover, Kurbanova emphasized the dangers of performing transactions or linking your wallets while using public Wi-Fi. She advised,
“Cybercriminals can compromise or replicate a public network to access the private data of unsuspecting individuals. It’s safer to use mobile data if necessary to reduce the risk.”Likewise, it’s advisable to avoid using USB ports in public spaces due to the risk of ‘juice hacking.’ In such instances, perpetrators exploit compromised ports to load malware onto connected devices, which can lead to the theft of personal information and passwords.
Protect-Your-Funds Starter Pack
As cryptocurrency enthusiasts, it’s essential to adopt robust security protocols and not compromise on half-hearted measures, according to Kurbanova. The realm of digital currency security might appear intimidating, but there are fundamental and straightforward steps that everyone, from beginners to seasoned investors, should implement.
Kurbanova advises caution regarding the storage of funds in cryptocurrency applications. Her guidance is clear:
To enhance the security of your cryptocurrency assets, it’s recommended to distribute them across multiple cold storage wallets, each with unique private keys. This approach significantly reduces the risk of total loss if one key is compromised.
Before using any cryptocurrency application, conduct thorough research. Investigate the app’s launch date, its evolution over time, the credentials of the development team, and reviews from other users. It’s crucial to be well-informed about any service that interacts with your finances.
For your digital security, avoid reusing passwords across different applications. Ideally, update your passwords monthly to ensure they remain strong and secure.
Implement two-factor authentication (2FA) for an added layer of security. Be cautious about using public Wi-Fi networks and USB charging stations, as they can be vulnerable to security breaches.
Lastly, regularly updating your applications and device’s operating system with the latest security patches is essential in protecting your digital assets and personal information. This practice helps guard against new vulnerabilities and potential cyber threats.
Theft Already Happened, Now What?
Kurbanova emphasizes that no method is completely infallible in preventing attacks, but there are steps to take if you suspect your funds have been compromised:
- Stay calm and immediately transfer any remaining funds to a new wallet.
- Restart the application and check for any available updates in the settings.
- Update all your passwords and enhance your security measures.
- Visit the wallet’s official website and follow their social media for any warnings about hacking or security updates.
- Utilize a token tracker like Etherscan to verify your coins are still present and account for any unauthorized transactions. If you notice any, inform your wallet provider.
- In cases where funds are missing, Kurbanova recommends consulting with cybersecurity companies that specialize in tracking suspicious activities on the blockchain. These firms can trace digital assets and potentially identify the perpetrators and their wallet addresses.
Securing Assets: Theft Prevention Essentials
Absolutely, it’s important to acknowledge that while the success of retrieving funds after a theft can vary greatly, it’s crucial to allow law enforcement professionals to handle these situations. Their expertise and resources are essential in such cases.
In light of this, it’s equally important for us to focus on safeguarding our assets to minimize the risk of theft. Here are some proactive steps we can take:
- Enhance Security Measures: Invest in robust security systems for both physical and digital assets. This includes secure locks, surveillance systems, and cybersecurity measures like firewalls and anti-virus software.
- Stay Informed and Vigilant: Keep abreast of the latest security threats and trends. Awareness is a key defense mechanism. Also, regularly review and update your security protocols.
- Use Secure Financial Practices: Opt for banks and financial institutions with strong security measures. Utilize secure methods for transactions, and regularly monitor your accounts for any unusual activities.
- Educate Yourself and Others: Knowledge is power. Learn about common fraud schemes and share this knowledge with family, friends, and employees. A collective effort can create a stronger defense.
- Regular Audits and Updates: Conduct regular audits of your security measures and update them as necessary. This includes changing passwords regularly and updating security software.
- Insurance Coverage: Ensure that you have appropriate insurance coverage for your assets. This can provide a safety net in case of theft or loss.
- Professional Advice: Consider consulting with security professionals to assess your current measures and suggest improvements tailored to your specific needs.
Remember, while it’s impossible to completely eliminate the risk of theft, taking these steps can significantly reduce the likelihood and impact of such incidents.