MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to a link farm hosted on Shopify. One of the primary links, https://ttraff.com/pify?keyword=cours+d%2527+orthographe+fran%25C3%25A7ais+pdf, is identified as a malicious redirector. This suggests the document is designed to drive traffic to malicious infrastructure, likely for phishing or malware distribution. No scripts were extracted from this sample.
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=cours+d%2527+orthographe+fran%25C3%25A7ais+pdf In PDF document text
- http://files.stanleeohikhuare.com/uploads/1/3/1/4/131454012/wogem-nimomi-wolore-daluzori.pdfIn PDF document text
- http://files.allencblack.com/uploads/1/3/0/8/130874647/tifuvurafodosomajit.pdfIn PDF document text
- http://files.helpryansee.com/uploads/1/3/0/8/130814132/26a9080bd.pdfIn PDF document text
- http://files.stjohnselma.org/uploads/1/3/1/3/131379443/demutafexeve.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/1/0438/1717/3149/files/49258032870.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2466/1154/files/baixar_para_android.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6521/1035/files/87850666713.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2679/2100/files/lopaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3477/1610/files/gesuxovebegubiga.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7743/4525/files/16776268139.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8158/1209/files/kuxevedu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2862/6080/files/43915611240.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8693/6219/files/16755185.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0820/4708/files/maintenance_page_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8684/7905/files/xutibekatonov.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_off00006716.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6716 | 5392 bytes |
SHA-256: d0f8e16af05c057256a28446c5ef28c12163bcaaff3b5c0f700c24aca3678f09 |
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font_01_sfnt_off0000796e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x796E | 2036 bytes |
SHA-256: de91b58aba2831d1a3ff28a2f772f5bdc22794dcfb6dc30af3f4c2aaf33c4040 |
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font_02_sfnt_off0000830e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x830E | 12228 bytes |
SHA-256: 6b83aee94bddd6aec59eed1c35e338328db5a09b5adf12bbbe162926ba502ebb |
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font_03_sfnt_off0000a8cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA8CC | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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