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Phishing

Data Security

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Common Phishing Tactics

Phishing is a cybercrime in which targets are reached by email, telephone or text message by someone pretending as an authorized institution to tempt individual...

27-Aug-2020
4 min read

Related Articles

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spear Phishing

phishing

At a time when digital transactions and online communications have become the no...

At a time when digital transactions and online communications have become the norm, phishing attacks have become a prevalent threat to individuals and businesses alike. Phishing attacks involve cybercriminals attempting to deceive unsuspecting victims into divulging sensitive information, such as usernames, passwords, and financial details, by masquerading as trustworthy entities. These deceptive tactics often involve fraudulent emails, messages, or websites that are also designed to appear legitimate. Due to the danger that phishing attacks pose, it’s important to recognise the signs of a phishing attack. If you fall victim to a phishing attack, it can result in compromised personal and financial information. This can lead to identity theft, financial loss, and other serious consequences. Moreover, phishing attacks can facilitate the spread of malware and ransomware, which can further compromise your and other people’s security Given the pervasive nature of phishing attacks and their potential impact, you must learn [how to prevent phishing](https://www.tech.gov.sg/media/technews/top-five-scams-in-singapore-and-how-to-protect-yourself) attempts and how to identify the common signs of a phishing attack. This way, you can take proactive measures to protect your private information from falling into the hands of cybercriminals. Here are the typical indicators that tell you might have fallen victim to a phishing attack: ## Suspicious Emails and Messages A common sign of phishing attacks is a suspicious email or message. Many phishing attempts start with this, so be wary of communications from unfamiliar senders, especially those that use pressing or threatening language to create a sense of urgency or panic. It can be an email that claims that your account has been compromised and urges you to click a link to verify your details. Legitimate companies will never ask for personal information or passwords via email. Additionally, phishing emails often contain poor grammar and spelling errors, which can be a red flag. Look for inconsistencies in the sender's email address, and be cautious of emails that do not address you by name. Hovering over links to check the actual URL before clicking on them can also help you avoid falling victim to phishing scams. ## Unusual Account Activity Another indicator of a phishing attack is unusual activity on your accounts. This might include unexpected login attempts from unfamiliar locations or devices, changes in your account settings, or notifications of successful logins that you did not initiate. That’s because cybercriminals often use stolen credentials to access accounts and carry out malicious activities. For example, you might receive an email saying that your account was accessed from a foreign country, or you might notice that your account settings, such as your email address or phone number, have been altered without your consent. If you notice any of these signs, act swiftly to secure your account. Immediately change your password and enable two-factor authentication to protect your account from further unauthorised access. That said, also make sure that these messages are not coming from potential phishers who are attempting to attack you by scaring you with messages that your accounts have been hacked or compromised. Only login from the official apps or websites of your banks or online accounts, not from links shared via SMS, messaging app, or email. ## Unauthorised Transactions Unauthorised transactions like unexplained withdrawals or charges on your bank or credit card statements are also significant indicators that you may have fallen victim to a phishing attack. Cybercriminals can use stolen information to make purchases or transfer money using your accounts. It’s a good idea to regularly monitor your bank statements and promptly report any suspicious activity to help mitigate the damage. Additionally, set up alerts with your bank to notify you of large transactions or changes to your account, and ensure your financial institutions have updated contact information to reach you quickly if there is suspicious activity. ## Browser and Computer Issues At times, phishing attacks can result in your computer or browser behaving unusually. You might experience frequent pop-ups and redirects, new toolbars or extensions in your browser, or unfamiliar applications installed on your device. These issues can indicate that malware has been installed on your system through a phishing attack. In case you aren’t aware, malware can capture your keystrokes, monitor your online activities, and steal sensitive information. If you notice these signs, it’s important to run a full security scan using a reputable antivirus or anti-malware software. It’s also best to remove any detected threats and update your software regularly to help protect your system from further attacks. ## Friends or Contacts Receiving Strange Messages from You If your friends or contacts report receiving unusual emails or messages from your accounts, it’s a strong indication that your account has been compromised. Attackers often use hijacked accounts to spread malware or to further their phishing attempts. Your email or social media account might also be used to send out links to malicious websites. In such a situation, warn your contacts not to click on any suspicious links and take immediate steps to secure your account. Change your passwords, review your account activity for any unauthorised changes, and consider setting up additional security measures such as security questions or two-factor authentication. Staying vigilant and informed about the signs of phishing attacks is essential in today’s digital age. By recognising these indicators, you can take proactive steps to protect your personal and professional information from the activities of cybercriminals. So, educate yourself and others about phishing attacks, and remember that a cautious approach to online communications can significantly reduce your risk of falling victim to these deceptive schemes.

loading..   09-Jul-2024
loading..   5 min read
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macOS Security

Mac Security

Data Protection

Mac users love its security! Learn about built-in features like FileVault, Firew...

Apple's Mac computers have gained great popularity among users not only for their excellent combination of elegant design and high performance, but also for the robust security that comes with their sophistіcated technology solutions. However, we live in a world that is not only constantly changing but also full of online threats and growing cуbercrime. This makes it crucial to stay on top of the latest security developments. Users prefer Mac for its internal security and data privacy. So, what are these macOS security features that every user should know to protect their data from potential threats? ### Built-in security macOS has the following built-in security mechanisms to help prevent any vulnerabilities and keep your data safe. These include the following mechanisms. #### XProtect It is an anti-virus software that automatically scans files for known viruses and malware. Among other Mac security tools, XProtect deals with the elimination of malware that has managed to succеssfully run on the system. #### Gatekeeper This feature monitors where your apps are installed from to prevent potentially malicious programs from exeсuting. In later versions of macOS, it is set by default to run programs only with a digital signature of the developer or downloaded from the Mac app store. #### FileVault This feature encrypts your hard drive, making your data inaccessible to theft even if the device is physically accessed. FileVault is an encryption system for the user's home directory in the Mac OS X operating system. The algorithm used is AES with a 128-bit encryption strength. Those who have been using the net for a long time still remember the Delete System32 situation, when trolls encouraged naive users to delete the Windows 2000 system directory. This egregious example demonstrated that since then, developers have become more careful about hiding files that are essential to their OSes. Apple, among others, hides some files on Macs for a reason. After all, they are essential for the smooth operation of your macOS. These files are responsible for key functions of the operating system and also help to maintain its security. Therefore, if you want to understand how to find hidden files on Mac, it is important to be careful not to delete those hidden files that are used by the Mac for its proper funсtioning. However, if necessary, you can [show hidden files on Mac](https://setapp.com/how-to/show-hidden-files-on-mac) so that you can access them and perform the actions you need. This may be necessary if you want to delete outdated or otherwise unnecessary files that are taking up too much space on your device and causing it to mаlfunction. #### Firewall macOS includes a built-in firewall. It controls access to your computer from the Internet and network. Therefore, the Mac security settings ensure that the settings of this tool allow blocking unwanted activity and protecting your device from external threats. This allows avoiding attacks from intruders and keeping your device safe. ![firewall.png](https://sb-cms.s3.ap-south-1.amazonaws.com/firewall_6ec31f9804.png) #### Level of protection according to the needs The macOS firewall allows users to customize the level of protection according to their needs and requirements. With Macbook security settings, users can: - customize access rules for specific apps and services, - control the ports and protocols used, - manage lists of trusted and untrusted networks. So, the macOS firewall is an important security tool that helps protect your data from threats. With it under control, you can use your Mac with peace of mind knowing that your data privacy is protected. ### Control the level of security MacOS has a number of security settings that let you control the level of protection for your device. These include, #### Passwords and Touch ID Set strong passwords and use Touch ID to protect your device and personal data from unauthorized access. #### Manage permissions macOS allows you to manage permissions for apps, which prevents unauthorized access to your microphone, camera, and other devices. ### Protection against malware While macOS is known for its high security, it's not completely immune to threats. [To protect yourself from malware,](https://www.ncsc.gov.uk/collection/device-security-guidance/platform-guides/macos) it's important to follow these rules. #### Be careful with unknown sources By avoiding downloаding programs from untrusted sources, you reduce the risk of installing malware. #### Keep your operating system up to date Keeping your macOS up-to-date with timely updates helps to patch vulnеrabilities and improve the security of your device. #### Use reliable antivirus software A reliable antivirus software will regularly scan your device for viruses and other threats. #### Restrict access rights You can restrict access rights to files, folders, and certain actions to prevent misuse. #### Turn on two-factor authentication Secure passwords and two-factor authentication can also help prevent unauthorized access to your data. #### Network security measures Using secure Wi-Fi networks, installing firewalls on routers, and using VPNs can also help protect your traffic from interception and unаuthorized access. ### Conclusion Mac security is one of the obvious advantages of using Apple devices. However, you should still remember to carefully follow the security recommеndations and use the available tools for this purpose. This is the only way you can keep your data safe, enjoy your Mac experience, and know that your sensitive data is protected from threats.

loading..   14-May-2024
loading..   5 min read
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API Security

Application Security

Misconfigurations

Explore the common web application security misconfigurations and their risks & ...

Web applications are evolving but often prone to misconfigurations, which makes them vulnerable to potential attacks. As the fifth vulnerability on OWASP's Top 10 list, web application security misconfigurations pose a pervasive threat. But why do misconfigurations arise? It could seemingly be a negligible change in the application settings, a developer overlooking security guidelines, or even inadvertently exposing sensitive information to the public. Hackers, ever resourceful, capitalize on these missteps, using them as a gateway to exploit even the most secure applications. In this [blog](https://www.secureblink.com/blog), we aim to navigate the nuances of web application security misconfigurations, from defaults to deprecated protocols, highlighting the associated risks and providing effective remedial strategies. From DNS to CORS and S3 Bucket misconfigurations, it's not just about identifying vulnerabilities; it's about fortifying the layers of the web application stack against potential breaches. 1. **DNS Misconfigurations** - *Risk Factors:* - Lack of DNSSEC exposes the application to DNS cache poisoning and man-in-the-middle attacks. - Misconfigured DNS records can lead to misrouting, subdomain takeovers, or unauthorized access. - *Remediation:* - Implement DNSSEC to enhance the security of DNS records. - Regularly audit and verify DNS records to maintain accuracy and integrity. - Adhere to best practices when setting up DNS records to prevent misrouting and unauthorized access. 2. **CORS (Cross-Origin Resource Sharing) Misconfigurations** - *Risk Factors:* - Wide-open CORS policies can result in data leakage and unauthorized API calls. - Insufficient CORS validation allows attackers to bypass access controls and make unauthorized requests. - *Remediation:* - Implement a strict CORS policy specifying allowed origins, methods, and headers. - Enable CORS validation on the server-side to process only authorized requests. - Regularly review and update CORS policies based on application requirements. 3. **S3 Bucket Misconfigurations** - *Risk Factors:* - Publicly accessible S3 buckets expose sensitive data to anyone. - Lack of access controls allows unauthorized users to access sensitive data stored in S3 buckets. - *Remediation:* - Regularly review and restrict permissions of S3 buckets to prevent public access. - Use S3 bucket policies and IAM roles to enforce strict access controls. - Implement logging and monitoring for S3 buckets to detect and respond to unauthorized access attempts. ### How Threatspy Can Help? Threatspy, is a homegrown, AI-powered AppSec Management SaaS platform thoughtfully crafted for Developers & Appsec Teams, which plays a pivotal role in identifying and mitigating web application misconfigurations. Here's how Threatspy can assist: 1. **Automated Scanning** - Threatspy scans web applications and API, including DNS configurations, CORS policies, and S3 buckets, identifying potential misconfigurations and vulnerabilities. 2. **Comprehensive Reports** - Threatspy provides comprehensive reports with discovered misconfigurations and recommended remediation steps, enabling security teams to prioritize and address issues effectively. 3. **Continuous Monitoring** - Threatspy offers continuous monitoring to promptly detect and mitigate misconfigurations, helping organizations maintain a proactive security stance. ### Conclusion Addressing web application misconfigurations is crucial for maintaining a secure online presence. By fixing DNS, CORS, and S3 bucket misconfigurations, organizations can significantly reduce the risk of data breaches and unauthorized access. Threatspy serves as a valuable platform, providing automated scanning, detailed reports, and continuous monitoring to help organizations identify and remediate these misconfigurations effectively. To learn more about the other capabilities of Threatspy, you can request a [Demo](https://www.secureblink.com/threatspy#request-demo)

loading..   05-Jan-2024
loading..   3 min read