MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple critical heuristics for containing a malicious redirector link and a large number of external PDF links, suggesting a link farm or SEO manipulation tactic. The primary malicious URL identified is https://ttraff.com/pify?keyword=bncc+do+ensino+m%25C3%25A9dio+em+pdf. While the document body contains garbled text, the presence of numerous links points towards a deceptive or malicious intent, likely to lure users to external sites.
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=bncc+do+ensino+m%25C3%25A9dio+em+pdf
- http://files.globaltimberinc.com/uploads/1/3/2/3/132303133/4728891.pdf
- http://files.the5thparlour.org/uploads/1/3/0/8/130814076/nupurevofugod-rekudotekajom-gabajeta-bupofikamirav.pdf
- http://files.carlsbaddesal.com/uploads/1/3/1/4/131438180/fagaz.pdf
- https://cdn.shopify.com/s/files/1/0440/8334/7606/files/beginners_english_questions.pdf
- https://cdn.shopify.com/s/files/1/0427/8370/3206/files/21937885364.pdf
- https://cdn.shopify.com/s/files/1/0434/2621/8134/files/gisevowa.pdf
- https://cdn.shopify.com/s/files/1/0432/7745/1428/files/zidelaleje.pdf
- https://cdn.shopify.com/s/files/1/0428/3092/1895/files/b._sc_maths_notes.pdf
- https://cdn.shopify.com/s/files/1/0431/1810/0637/files/barry_s_bootcamp_workout_pdf.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wixedazatujiguxup.pdf
- https://cdn.shopify.com/s/files/1/0430/9729/2949/files/fafuwevamojupufaj.pdf
- https://cdn.shopify.com/s/files/1/0431/8560/2721/files/77120699378.pdf
- https://cdn.shopify.com/s/files/1/0433/8434/0630/files/73192875951.pdf
- https://cdn.shopify.com/s/files/1/0430/5040/1943/files/all_the_lovely_bad_ones_download.pdf
- https://cdn.shopify.com/s/files/1/0432/4681/3344/files/77179474004.pdf
- https://cdn.shopify.com/s/files/1/0434/6229/5714/files/fegepitij.pdf
- https://cdn.shopify.com/s/files/1/0429/5265/5002/files/64219808307.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_off00006ca2.bin040385267a8781ee6dcdf1606a5f2f402d6a168195e38c4f946f33855756d44d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CA2 | 5152 bytes |
font_01_sfnt_off00007ddf.bin7c71c50766fb3fc3321011884ec6a35c6ff9f7aae3c13a27b01ebbd4d28e58f8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DDF | 12528 bytes |
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