MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a significant number of embedded URLs, many of which point to Shopify domains hosting other PDFs, suggesting a link farm or SEO manipulation tactic. One URL, 'https://ttraff.com/pify?keyword=business+letter+format+ms+word', is flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness. While no scripts were explicitly extracted, the presence of numerous links and the redirector URL point towards a malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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=business+letter+format+ms+word
- http://xobuxo.primarytackle.com/uploads/1/3/1/0/131070571/dagogopu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/3224/7457/files/dr_brian_weiss_books.pdf
- https://cdn.shopify.com/s/files/1/0433/0346/9221/files/bharathidasan_university_ma_english_syllabus_download.pdf
- https://cdn.shopify.com/s/files/1/0429/6320/6307/files/python_asyncio_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0430/0010/3071/files/tebefimusubijutisafuwikuw.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/degejuwetisagemudow.pdf
- https://cdn.shopify.com/s/files/1/0431/5598/0439/files/2945266278.pdf
- https://cdn.shopify.com/s/files/1/0435/0682/7428/files/lumubozotasor.pdf
- https://cdn.shopify.com/s/files/1/0434/0344/4380/files/resemovixogur.pdf
- https://cdn.shopify.com/s/files/1/0448/3943/6449/files/alexa_cheat_code.pdf
- https://cdn.shopify.com/s/files/1/0437/9135/1969/files/world_edit_bukkit.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007196.bin486912a2659fd5bead48d77925fe7879869b9bbf9c559272106ecffc06423056 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7196 | 5196 bytes |
font_01_sfnt_off00008331.bin9d328c222e5c6739cceae7e64cc17a250f21c2cc17fb870f3f698fca916f46e2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8331 | 10128 bytes |
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