MALICIOUS
194
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 malicious redirector links and a large number of external PDF links, suggesting a link farm or SEO abuse tactic. One of the embedded URLs, 'https://ttraff.com/pify?keyword=bagan+self+guided+tour', is identified as a known malicious redirector. The ML classifier also strongly indicated maliciousness. No scripts were extracted, and the document body contained mostly garbled text and metadata, making it difficult to ascertain a specific user-facing lure beyond the presence of numerous links.
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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=bagan+self+guided+tour In PDF document text
- http://jozode.mquinn.online/uploads/1/3/1/3/131384605/tobujezeji.pdfIn PDF document text
- http://files.newhavenpanhel.org/uploads/1/3/0/7/130739533/859dec44.pdfIn PDF document text
- http://figadej.paparazzibuster.com/uploads/1/3/2/6/132681481/6769311.pdfIn PDF document text
- http://mefem.alisonpeters.net/uploads/1/3/2/3/132303035/denow.pdfIn PDF document text
- http://laben.lcaclassicalhistory.com/uploads/1/3/2/8/132814930/8d7d5.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5399/8502/files/chm_format_linux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2311/3119/files/quizlet_gravity_hack.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4647/8759/files/different_types_of_cells_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/9232/3995/files/understanding_renewable_energy_systems.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9191/0038/files/faulty_comparison_exercises.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/7400/0798/files/jizolagerogaguwujeral.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2076/0741/files/42595158229.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5730/8063/files/eglantine_school_report.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6340/8795/files/silent_letters_in_english_words_list.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6063/3504/files/24732016109.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6055/2085/files/82230962515.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9504/0924/files/34290434248.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007244.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7244 | 5124 bytes |
SHA-256: 3c437aedfaacb5fcd01a75a3f0ebaf51d8ee8a4b185189b2033225af8f2698cc |
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font_01_sfnt_off000083bf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83BF | 10248 bytes |
SHA-256: feb7a9d12dfb4ae2bd88f9ea2facb80c65a025694ce261e08b0a328653341c46 |
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