Malware Insights
The PDF document contains a lure suggesting an 'Android studio update app version' to trick users into clicking malicious links. The primary malicious link, 'https://ttraff.com/pify?keyword=android+studio+update+app+version', is identified as a redirector to potentially harmful infrastructure. The document also hosts a large number of external PDF links, many of which are hosted on Shopify, suggesting a link farm for SEO manipulation or to distribute further payloads. No scripts were extracted from this sample, but the social engineering and redirection tactics are clear indicators of a phishing or malware delivery attempt.
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.com/pify?keyword=android+studio+update+app+version
- http://files.fancydollfacepersians.com/uploads/1/3/1/6/131606133/8088000.pdf
- http://files.petersparents.com/uploads/1/3/1/8/131856331/9983982.pdf
- http://nifin.discovernectar.com/uploads/1/3/1/4/131437454/5e30c0282.pdf
- http://files.lilybellekeepsakes.com/uploads/1/3/1/4/131409794/cda01efde39e3a.pdf
- https://cdn.shopify.com/s/files/1/0432/5788/8936/files/harmy_s_despecialized_edition_download.pdf
- https://cdn.shopify.com/s/files/1/0433/7149/5574/files/afro_american_fragment.pdf
- https://cdn.shopify.com/s/files/1/0434/4915/5740/files/types_of_multilingualism.pdf
- https://cdn.shopify.com/s/files/1/0431/5811/0363/files/lewefavopapapawej.pdf
- https://cdn.shopify.com/s/files/1/0429/6104/3605/files/zizowugebuwakiporu.pdf
- https://cdn.shopify.com/s/files/1/0435/3910/3912/files/13896064764.pdf
- https://cdn.shopify.com/s/files/1/0434/3978/4103/files/22387120537.pdf
- https://cdn.shopify.com/s/files/1/0437/2565/2136/files/84520899221.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/buxigol.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006251.bin3d2f73e2a95d19897f627e7118037bd59cbf2fc2b8a1a8342366318c33b4e6cd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6251 | 4972 bytes |
font_01_sfnt_off00007343.bin0971cdfb5a96d10b867b2eb7bbecd52a25a43db9791ae3bf08b665d7f512b8b5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7343 | 11844 bytes |
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