MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains numerous links, many of which point to a redirector service that is flagged as malicious. The primary redirector URL is https://ttraff.com/wb?keyword=algebra%20worksheets%209th%20grade%20pdf, which is likely used to obscure the final destination and potentially for SEO manipulation to lure victims. The ML classifier strongly indicates maliciousness, and the presence of a malicious redirector suggests a phishing or scam attempt.
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/wb?keyword=algebra%20worksheets%209th%20grade%20pdf In PDF document text
- http://files.spaghettiplay.com/uploads/1/3/0/8/130813524/nerari_bubelug.pdfIn PDF document text
- http://files.aplitlounge.com/uploads/1/3/1/4/131437174/sokefiguguje_xaxasipojilije.pdfIn PDF document text
- http://rawedati.shopmade4her.com/uploads/1/3/1/4/131482975/rikelagemovakunajag.pdfIn PDF document text
- http://files.thebeamtravel.com/uploads/1/3/1/4/131454012/3152886.pdfIn PDF document text
- http://files.fusionlandscapedesign.co.nz/uploads/1/3/2/7/132710661/falinaravo.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/1/0433/7218/3703/files/45115583749.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2650/5128/files/9945603346.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1887/8114/files/nebuveraw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6539/2804/files/tekexizetiwidize.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6883/1382/files/logical_reasoning_questions_and_answers_for_class_6.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7318/3643/files/40878889042.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3485/3021/files/bhagavad_gita_in_sanskrit_with_tamil_translation_pdf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7868/0727/files/titiloguxa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4244/8295/files/aua_urinary_symptom_score.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6134/6466/files/5380455819.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8000/0423/files/vimetisulurigadade.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007846.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7846 | 5744 bytes |
SHA-256: ebdcacd42b8b56c24530757b283c568c38a68a12ec8440e45694c75685a3ee32 |
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font_01_sfnt_off00008bd3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BD3 | 15244 bytes |
SHA-256: e95cede72d6974015055523d9030262e6b9e41d05f5a56515152b90931c61168 |
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font_02_sfnt_off0000bb03.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB03 | 16096 bytes |
SHA-256: 06514985949027998cb069cac656318875dfb01ceaa7b201620f0295f45dc01f |
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