MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector URL identified as malicious. The heuristic firings indicate this is a link farm designed to lure users, likely for phishing or malware distribution. Although no scripts were extracted, the embedded URLs and the nature of the link farm strongly suggest a malicious intent to redirect users to harmful content.
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.cc/pify?keyword=%25C4%258De%25C5%25A1tina+pro+%25C5%25BEivot+pdf In PDF document text
- http://files.reclaimyourstrengthpt.com/uploads/1/3/2/6/132682070/2042848.pdfIn PDF document text
- http://files.mdfoodtrucks.com/uploads/1/3/1/8/131857024/c5fa71ed0.pdfIn PDF document text
- http://files.ethansshop.com/uploads/1/3/1/1/131164153/nodinorod.pdfIn PDF document text
- http://files.mariaohaver.com/uploads/1/3/0/7/130738876/xabegalavemupedoxofo.pdfIn PDF document text
- http://files.karenrobinsondance.net/uploads/1/3/0/7/130775606/5020933dce5625e.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/1/0432/9563/7659/files/fewigizivipokawiluk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1103/0683/files/15889435960.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8266/1526/files/plant_systematics_and_evolution.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8995/9839/files/jakikotopowuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5313/7576/files/74149914149.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7641/8720/files/asme_section_ix_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4293/0842/files/numiwufozilumupajuzore.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7469/8902/files/85458196675.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4582/1338/files/92937122428.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6934/8763/files/tuxizogizekolomazifutexam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9980/8149/files/plastic_bottle_manufacturing_process_flow_chart.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7305/2575/files/sixobegufozipesisowiso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1130/8696/files/95498999679.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0444/4097/7574/files/charmaine_harris_swarthe.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_off000067b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67B9 | 5228 bytes |
SHA-256: 2a0104684a36af914093258f0ef8b4307098cd312a4a925fb2c8102feb31cc12 |
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font_01_sfnt_off0000793e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x793E | 13008 bytes |
SHA-256: fef592c66f55b32388f17455351817a6175a932d0c5d8c790d70136e1a61ca77 |
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