MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with a primary malicious redirector URL identified as https://ttraff.cc/pify?keyword=frise+chronologique+mouvements+litt%25C3%25A9raires+pdf. This indicates the document's purpose is to redirect users to malicious infrastructure. The ML classifier strongly supports this assessment.
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=frise+chronologique+mouvements+litt%25C3%25A9raires+pdf In PDF document text
- http://files.katongfamilyclinic.com/uploads/1/3/1/4/131407552/fapetu.pdfIn PDF document text
- http://files.wooshproductions.com/uploads/1/3/0/8/130874358/wubod_tanazudit.pdfIn PDF document text
- http://files.thediazobserver.com/uploads/1/3/2/7/132740836/nefulet_lagakixufi.pdfIn PDF document text
- http://files.dnatlfood.com/uploads/1/3/1/3/131398036/f39f1558883.pdfIn PDF document text
- http://files.jeanbarrettpetphotography.com/uploads/1/3/1/3/131379680/f8fc57f83f.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/1/0436/9829/0856/files/38605806024.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6663/0050/files/neevia_merge.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9422/8630/files/12333214226.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2381/9164/files/90857949698.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7041/3207/files/organelos_celulares_estructura_y_funcion.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9334/3899/files/73955448585.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1188/9573/files/chemistry_textbook_class_11_gujarat_board.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7152/0414/files/uninstall_mysql_from_mac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6731/8167/files/poulan_wild_thing_carburetor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8699/5863/files/57579522660.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1126/7990/files/1784249686.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lafiku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4949/2384/files/sedesudanelewatugo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4334/8892/files/gupipelagasenufubutif.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_off0000687b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x687B | 5852 bytes |
SHA-256: 7360471a8b58a722bb4f3e4e55e1d04bb0add9d879f6efbff49de38e4157f391 |
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font_01_sfnt_off00007bf5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BF5 | 11892 bytes |
SHA-256: 8019ce67fc786807cf7d8ce87ee7f1dbf5ab8d7bd0c0e78129e4b150e73c3c1e |
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