Malware Insights
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.cc/wix?keyword=lets+get+it+started+in+here'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links, including one to a Shopify domain that appears to be a lure. The document body, though heavily obfuscated, contains the malicious URL and other benign-looking PDF links, suggesting an attempt to disguise malicious intent. The primary attack pattern involves tricking the user into clicking the malicious link, which likely leads to a second-stage payload or phishing page.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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.cc/wix?keyword=lets+get+it+started+in+here
- https://cdn.shopify.com/s/files/1/0433/9567/8357/files/sample_character_reference_letter_for_court_child_custody.pdf
- https://cdn.shopify.com/s/files/1/0431/7816/4387/files/hanging_sheetrock_over_plaster_ceiling.pdf
- https://cdn.shopify.com/s/files/1/0431/4752/6293/files/zibudirilovirel.pdf
- https://cdn.shopify.com/s/files/1/0431/5322/7936/files/nalototonamoz.pdf
- https://cdn.shopify.com/s/files/1/0462/0409/2569/files/free_joomla_photography_website_templates.pdf
- https://cdn.shopify.com/s/files/1/0434/2457/9736/files/importance_of_demographic_information_in_research.pdf
- https://static.usrfiles.com/ugd/b8c837_5275b60d53e04940a0f0ca0851ebc307.pdf
- https://static.usrfiles.com/ugd/b8c837_7d64aeb2fd244f58acb219daefbb57bf.pdf
- https://static.usrfiles.com/ugd/b8c837_7bcc7ed12d6f4e20a27e744070c3c711.pdf
- https://static.usrfiles.com/ugd/b8c837_f6dc46405b074502859cef609ce0d915.pdf
- https://cdn.shopify.com/s/files/1/0438/2208/8354/files/33986845019.pdf
- https://cdn.shopify.com/s/files/1/0428/7230/7875/files/64866490294.pdf
- https://cdn.shopify.com/s/files/1/0435/7783/5681/files/57719246794.pdf
- https://cdn.shopify.com/s/files/1/0433/2008/2590/files/fopebixosar.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_off00006510.bin1b07343c17a1262d1dc0d3d9cb44ec1ae3dc7af882e0d5e6edc04ff2e0b84683 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6510 | 4996 bytes |
font_01_sfnt_off00007600.bind63f6ff94f6cacd0f3bf709595e365b087a26b4ec8574a830ef465bde8eccaa4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7600 | 16312 bytes |
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