
Researcher at @PaloAltoNtwks | CS PhD from @UMich | Security, Privacy, Internet Measurement | Previously: Research Intern @Brave
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ALT Two side by side screenshots of phishing sites. The left screenshot features a webpage offering gift cards or a cash prize, with "Congratulations!" in bold and recent comments displayed below. The right screenshot shows a web page with a message encouraging participation in survey offer, with a "Dear Shopper" note. The background features a pegboard with various tools hanging.

ALT Screenshot of HTML code structure showing three labeled green boxes containing text. The first box reads "Likely LLM-Generated text about weekend recreational activity," the second reads "Phishing Email Content," and the third reads "Likely LLM-Generated text about a movie." The second box also includes a smaller label "Unique Nonce."

ALT Four browser windows display different web pages. The top left shows a Google Drive page with a "Prove You Are Human" overlay featuring a captcha. The top right shows an error message regarding payment failure on a service site. The bottom left also displays a payment issue notification. The bottom right illustrates a "Subscription Renewal Failed" message with payment details.

ALT The image shows a split-screen of a browser with two pop-up messages. The top section features a "Prove You Are Human" message with a button labeled "Kindly Click Here To Verify." The bottom section shows a "Reminder" alert about increasing device storage with a "Continue" button. A watermark states "Actual Windows too small to accurately discern text in these windows." An arrow labeled "Redirect" connects the two sections.

ALT This image shows a webpage advertising an "April Special" for a VPN service with 80% off, reducing the cost to $9.92 per month. It includes a comparison between yearly and monthly plans, highlighting an "Ultimate VPN" package featuring ad block and online security. A section on the right prompts users to enter shipping information, including name, address, and contact details.

ALT Example of SMS text message from this campaign. This image shows a screenshot of a scam text message pretending to be from T-Mobile. The message informs the recipient about 11,430 reward points expiring on January 2, 2024. It provides a redemption link and instructions to use the T-Mobile app to navigate to "Rewards."

ALT This image shows a phishing webpage designed to impersonate a U.S. wireless carrier. The page includes a prominent red banner at the top with the word "Deals" and the phrase "Now we finally know where Santa is." Below is a mock-up of a Verizon member verification page asking for a mobile number to verify and access points. Overlay text indicates this is a phishing example, labeled "Example 2 of 3."

ALT This image shows a phishing web page designed to imitate the branding of AT&T, a U.S. wireless carrier. The top section displays a holiday-themed advertisement with people smiling and taking a selfie. Below, a box titled "Member Verification" prompts users to access exclusive rewards. Text at the bottom labels it as "Example 3 of 3" of phishing pages.

ALT Diagram illustrating the relationship between URLs, IP addresses, and Name Servers. Features networks of interconnected nodes in various colors labeled with URL, hostname, IP address, and Name Server icons, with arrows showing directional flow and text explaining actions such as "Resolves to IP Address" and "Uses Name Server."

ALT Screenshot of an email tagged as an example of a phishing email, with the subject 'RE: Proforma Invoice' from a sender with an email address ending in 'proexcel dot com dot ph'. The email contains a suspicious attachment named 'Proforma Invoice dot pdf dot html', and a download prompt window from Mozilla Thunderbird is visible.

ALT Bar chart displaying the number of domains created on specific dates according to WHOIS. The dates range from August 2024 to September 2025, with a peak of 584 domains in June of 2025.

ALT Screenshot collage of three text messages. From left to right: One spoofing "FedEx" mentioning a delivery update, another spoofing the California "Franchise Tax Board" concerning a tax document, and a third spoofing the "IRS" about a tax refund. Each message preview includes a brief explanation or action required, with unread message indicators. The group name (a series of numbers) is circled in each message, along with the sender phone number.

ALT Screenshot collage showing the fake Amazon JP captcha page. This leads to the cloaking by redirection and a URL that resembles Amazon. Ultimately this process leads to obfuscating and potential geotargeting.

ALT Comparison screenshots of a fake message from Amazon, alerting the recipient about payment verifications required for an order due to suspicious activities detected from different regions. The email includes detailed instructions on how to secure the account and verify the payment. Google Translate was used to translate the email.

ALT A screenshot collage where the top section is screenshots of pages leading to link redirects. The directs land on blocking pages for visits from unwanted countries. A red box highlights a promotion to install the app. The bottom half of the screenshot is a detailed cybersecurity network graph showing various connections between elements such as URLs, IPs, and domain names, illustrating how data flows and potential security threats are mapped in a network.














































