MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple heuristics indicating malicious redirector links and a link farm, suggesting a phishing or scam attempt. The embedded link directs to 'ttraff.com', a known malicious redirector, which then likely leads to further malicious content or downloads. The document body text is obfuscated and likely contains further lures.
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=bernardo+nante+pdf In PDF document text
- http://files.shareinhisloveministries.com/uploads/1/3/0/8/130813307/514695.pdfIn PDF document text
- http://files.louisianactf.org/uploads/1/3/1/4/131453907/4ba67.pdfIn PDF document text
- http://files.streetchurchministries.org/uploads/1/3/2/7/132710795/1327261.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0431/9435/1778/files/mogumuladozupa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5283/4711/files/vilagajut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/75609531209.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1829/7245/files/analytic_geometry_ebook.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9325/3526/files/60463097093.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8249/7700/files/nuwejad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8866/7034/files/buffettology_workbook.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5698/8311/files/nemonibujux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8250/6647/files/5577840657.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3821/0205/files/31261649704.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1571/6513/files/da_yoopers_second_week_of_deer_camp.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4496/1442/files/campionato_serie_a_2020_19_calendario.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5283/4717/files/lonuzofoxeru.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006516.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6516 | 4616 bytes |
SHA-256: de6d3b644315a082e42a29ba17778804a927d2e8f602d0cc06f30877b604bae8 |
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font_01_sfnt_off000074be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74BE | 4056 bytes |
SHA-256: 16996c81cb121ad6c0ed98a54006996a184cdfe7301f42fa766163b4b9d0b443 |
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font_02_sfnt_off00008440.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8440 | 10816 bytes |
SHA-256: 37add24a802a62927e14fbb39020e007ef019aeceda1498d42bdd8c6b12d5c43 |
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font_03_sfnt_off0000a903.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA903 | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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