MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, a technique often used to create link farms for SEO manipulation or to obscure malicious destinations. One of the primary embedded URLs, 'https://ttraff.com/pify?keyword=nmr+spectroscopy+table+for+functional+groups+pdf', is identified as a malicious redirector. The document body, though heavily obfuscated, contains references to this URL and other Shopify-hosted PDF files, suggesting a coordinated effort to lure users to malicious content. The ML classifier also strongly indicated maliciousness.
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=nmr+spectroscopy+table+for+functional+groups+pdf
- http://files.fairhavenhome.com/uploads/1/3/2/6/132682851/virozu.pdf
- http://pikoga.firstpressiloam.com/uploads/1/3/1/6/131606490/rataro.pdf
- http://files.hopeheritagedays.org/uploads/1/3/2/6/132682039/rutuzed.pdf
- http://files.tzcichlids.com/uploads/1/3/1/6/131637570/muxuforad.pdf
- https://cdn.shopify.com/s/files/1/0428/2236/9446/files/xejediwajijuviliz.pdf
- https://cdn.shopify.com/s/files/1/0437/2021/2645/files/58642676481.pdf
- https://cdn.shopify.com/s/files/1/0428/2331/9715/files/25445172590.pdf
- https://cdn.shopify.com/s/files/1/0431/6590/9160/files/ponokudopogez.pdf
- https://cdn.shopify.com/s/files/1/0434/4011/1782/files/41396171705.pdf
- https://cdn.shopify.com/s/files/1/0428/1312/8863/files/sedexinazodifozujakos.pdf
- https://cdn.shopify.com/s/files/1/0431/7652/5984/files/melorimanopaxawubebazoxa.pdf
- https://cdn.shopify.com/s/files/1/0429/2391/7478/files/73180457830.pdf
- https://cdn.shopify.com/s/files/1/0438/2988/7136/files/55128596830.pdf
- https://cdn.shopify.com/s/files/1/0429/2005/0855/files/74369186516.pdf
- https://cdn.shopify.com/s/files/1/0428/4379/9719/files/4853100542.pdf
- https://cdn.shopify.com/s/files/1/0436/2433/3472/files/high_school_chemistry_study_guide.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_off00007a06.bine0818a71f37ca05f882b7dce5fa109790a0a31ec41d1cfb223f8290a5c7384cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A06 | 5568 bytes |
font_01_sfnt_off00008cd6.bin1bad98f4160f62019b4eda3ebe778e725d92c7458617734574af6a74c026ceac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CD6 | 10668 bytes |
font_02_sfnt_off0000b12b.bin1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB12B | 4324 bytes |
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