Posted: June 26th, 2022

Discussion 3: Web-based Criminal Activity – Phishing

Discussion 3: Web-based Criminal Activity
Phishing: A Threat to Online Security

Phishing is a form of web-based criminal activity that involves sending fraudulent emails or messages to trick recipients into revealing sensitive information, such as passwords, credit card numbers, or bank account details. Phishing attacks can cause serious financial losses, identity theft, or compromised accounts for individuals and organizations. According to a report by the Anti-Phishing Working Group (APWG), there were 245,771 phishing attacks detected worldwide in the first quarter of 2021, an increase of 14.5% from the previous quarter .

Phishing attacks typically rely on social engineering techniques, such as impersonating a legitimate sender, creating a sense of urgency, or exploiting the recipient’s emotions or curiosity. For example, a phishing email may claim to be from a reputable company, such as Amazon, Netflix, or PayPal, and ask the recipient to verify their account details, update their payment information, or claim a reward. The email may contain a link that directs the recipient to a fake website that mimics the appearance of the real one, where they are asked to enter their personal or financial data. Alternatively, the email may contain an attachment that contains malware or ransomware that infects the recipient’s device once opened.

Phishing attacks can be classified into different types based on their targets, methods, or objectives. Some of the common types of phishing are:

– Spear phishing: This is a targeted form of phishing that focuses on a specific individual or organization. The attacker researches the victim’s personal or professional information, such as their name, email address, job title, or interests, and uses it to craft a convincing message that appears to be from a trusted source, such as a colleague, friend, or business partner. Spear phishing can be used to gain access to confidential data, steal intellectual property, or compromise network security.
– Whaling: This is a form of spear phishing that targets high-profile individuals, such as executives, celebrities, or politicians. The attacker aims to obtain sensitive information or money from the victim by impersonating someone with authority or influence, such as a board member, a government official, or a journalist. Whaling can have serious consequences for the victim and their organization, such as reputational damage, legal liability, or regulatory fines.
– Vishing: This is a form of phishing that uses voice communication instead of email or text messages. The attacker calls the victim using a spoofed phone number and pretends to be from a legitimate organization, such as a bank, a utility company, or a law enforcement agency. The attacker tries to persuade the victim to provide their personal or financial information over the phone or to perform an action that benefits the attacker, such as transferring money or installing software.
– Pharming: This is a form of phishing that involves redirecting the victim’s web browser to a fake website without their knowledge. The attacker exploits a vulnerability in the victim’s device or network or modifies the victim’s DNS settings to make them visit the malicious site instead of the intended one. The fake website looks identical to the real one and asks the victim to enter their credentials or other information.

Phishing is a serious threat to online security that requires awareness and vigilance from both users and organizations. Users can protect themselves from phishing by following some best practices, such as:

– Checking the sender’s email address and domain name for any spelling errors or discrepancies.
– Examining the email content for any grammatical mistakes, typos, or unusual requests.
– Hovering over any links or attachments before clicking on them and verifying their destination or source.
– Using strong and unique passwords for different accounts and changing them regularly.
– Enabling two-factor authentication for online services that support it.
– Installing and updating antivirus software and firewall on their devices.
– Reporting any suspicious emails or calls to the appropriate authorities.

Organizations can prevent phishing by implementing some security measures, such as:

– Educating and training their employees on how to recognize and avoid phishing attacks.
– Using encryption and digital signatures for their email communications.
– Implementing spam filters and anti-phishing software on their servers and devices.
– Monitoring and auditing their network activity and logs for any anomalies or breaches.
– Establishing and enforcing policies and procedures for handling sensitive data and reporting incidents.

Phishing is a web-based criminal activity that poses a significant risk to online security. By understanding its types, methods, and impacts, users and organizations can take proactive steps to defend themselves from this threat.

Works Cited

: APWG. “Phishing Activity Trends Report: 1st Quarter 2021.” APWG.org. https://docs.apwg.org/reports/apwg_trends_report_q1_2021.pdf

: Hadnagy C., Fincher M., “Phishing Dark Waters research paper wriing help : The Offensive and Defensive Sides of Malicious Emails.” Wiley.com. https://www.wiley.com/en-us/Phishing+Dark+Waters%3A+The+Offensive+and+Defensive+Sides+of+Malicious+Emails-p-9781118958476

: Symantec. “What is phishing?” Norton.com. https://us.norton.com/internetsecurity-online-scams-how-to-protect-against-phishing-scams.html

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