Malware Insights
The PDF contains numerous embedded links, with a critical heuristic identifying a link to a known malicious redirector at `ttraff.com`. The document body, though heavily obfuscated, contains text related to a 'Harry Potter acceptance letter template PDF' and includes the malicious URL, suggesting a lure. The presence of multiple PDF links, many pointing to `cdn.shopify.com` with seemingly random filenames, indicates a link farm or SEO poisoning attempt to drive traffic to the malicious redirector. No scripts were extracted, but the primary attack vector appears to be social engineering via a deceptive document and malicious links.
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.com/pify?keyword=harry+potter+acceptance+letter+template+pdf
- http://tubale.nowitmakestense.com/uploads/1/3/1/3/131380126/wunukesurufotim.pdf
- http://zivexere.philipokeeffe.com/uploads/1/3/1/6/131607163/xutepob.pdf
- http://files.saintalphonsusschool.org/uploads/1/3/1/8/131857071/b41fba5.pdf
- https://cdn.shopify.com/s/files/1/0437/5108/0087/files/queen_bohemian_rhapsody_piano_solo.pdf
- https://cdn.shopify.com/s/files/1/0433/6369/6805/files/fibonujinamawot.pdf
- https://cdn.shopify.com/s/files/1/0431/9854/6084/files/23759860606.pdf
- https://cdn.shopify.com/s/files/1/0431/5712/7336/files/kefivaluxerazazo.pdf
- https://cdn.shopify.com/s/files/1/0438/5318/5174/files/jebaji.pdf
- https://cdn.shopify.com/s/files/1/0431/6191/1458/files/85104404386.pdf
- https://cdn.shopify.com/s/files/1/0429/7608/4117/files/65666610807.pdf
- https://cdn.shopify.com/s/files/1/0433/5920/7582/files/code_in_discord.pdf
- https://cdn.shopify.com/s/files/1/0430/3526/3138/files/7244589197.pdf
- https://cdn.shopify.com/s/files/1/0430/2117/2897/files/67278892571.pdf
- https://cdn.shopify.com/s/files/1/0432/2508/8168/files/fundamentals_of_python_first_programs_free_download.pdf
- https://cdn.shopify.com/s/files/1/0429/1254/6975/files/fozeridivawibibigeruz.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005f87.binf633c54f2c1c75769914fc49efbafa5df41b14450146b1fe888f52e9d3cc1c8a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F87 | 4928 bytes |
font_01_sfnt_off00007037.binbc09a315c87c1a66e0fb6824c7231c7e2c4e5883cfbe66db0f27f6987327132f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7037 | 10128 bytes |
font_02_sfnt_off000092db.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x92DB | 4324 bytes |
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