MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to a redirector service. The document body, though heavily obfuscated, contains a URL that leads to a known malicious redirector. This suggests the document is designed to redirect users to malicious sites, likely for 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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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=diagnostic+radiography+university+interview+questions+and+answers In PDF document text
- http://files.shandryntrumble.com/uploads/1/3/1/6/131606397/3676325.pdfIn PDF document text
- http://files.gptheatre.com/uploads/1/3/2/6/132681325/9165906.pdfIn PDF document text
- http://files.toddowen.com/uploads/1/3/1/0/131070202/pilujafodoxapudime.pdfIn PDF document text
- http://lisekowo.albertateamsortingassociation.com/uploads/1/3/1/6/131637308/zunegaw.pdfIn PDF document text
- http://files.bayoulesfleurboutique.com/uploads/1/3/1/3/131383377/wifopazowaxazarupiz.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/1/0448/1875/9842/files/dejojomoxas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5555/4470/files/cncer_de_mama._diagnstico_tratamiento_prevencin_y_control.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1373/2512/files/xukelikevokuwewudido.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/2289/8584/files/wopalaposilupobujat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5080/2081/files/fitajofolunux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8421/8521/files/xusemiloliseg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/91428743782.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8457/0019/files/91548765712.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7007/0687/files/newman_guide_to_catholic_colleges.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7228/9944/files/goriniwudox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2317/9677/files/introduccion_al_budismo_gratis.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000070dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70DD | 6588 bytes |
SHA-256: c6acebe3750ab55c09714fa1b34f6c70ddae3ce202e1a088ffcbc34adab53285 |
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font_01_sfnt_off00008157.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8157 | 5684 bytes |
SHA-256: 9f6b5491e539166ecf1da244a720bbe328cba6c82df9d5ccda439b09b26c2747 |
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font_02_sfnt_off000094b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94B8 | 2924 bytes |
SHA-256: 4bf5be023488f6aa6279bebfad88d02ff945f583ad38504fc639def3f12bdf66 |
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font_03_sfnt_off0000a10c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA10C | 10272 bytes |
SHA-256: a874c447e3ca8cf92d472de2dba25029289c13b696fff1fe41922c7bb59f3e7e |
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font_04_sfnt_off0000c432.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC432 | 16416 bytes |
SHA-256: 1b19f5b9ae2aeff7929e120295d9aee049321614abc14b3ca723126b23f9dd5b |
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