MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links designed to create an SEO link farm, with a primary redirector pointing to malicious infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=canape+vector+tutorial+pdf', which is flagged as a known malicious redirector. This suggests the PDF's purpose is to drive traffic 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.cc/pify?keyword=canape+vector+tutorial+pdf In PDF document text
- http://files.chambleecharterhighschooljrotc.com/uploads/1/3/1/4/131407247/3058500.pdfIn PDF document text
- http://xanos.newjerusalemfoundations.com/uploads/1/3/1/6/131606349/tidumidevesud_sakusuj_sebizutixawij_kazatarowos.pdfIn PDF document text
- http://files.goblinorder.com/uploads/1/3/2/7/132740549/5232215.pdfIn PDF document text
- http://files.authorkimfox.com/uploads/1/3/1/3/131379612/kemunafejebos_furugamoros_vagububike_wivosoruda.pdfIn PDF document text
- http://files.stmarymagdalenewpg.org/uploads/1/3/1/8/131856531/badifa.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/1/0429/6241/9863/files/tapowepo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2173/7882/files/93046969142.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5879/8492/files/simple_english_grammar_book_pdf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7016/8986/files/19079576878.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4620/7650/files/zegixofomemininapejepel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4865/5265/files/magipuluxupaziwokomaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9132/9173/files/4918574511.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/8394/3326/files/types_of_sprinkler_irrigation_system.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/3697/8849/files/fotiwomulow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9173/9295/files/calendario_lunare_semina_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7441/2949/files/39993113519.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006920.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6920 | 4936 bytes |
SHA-256: 432618c7f6223e71fff8fcce2165ebf2f5cf92107eef6135397706de72e3753c |
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font_01_sfnt_off000079fd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79FD | 13372 bytes |
SHA-256: 0ac68489534b574b1e74bd374683d5601b1577ff65bbad8f37fef390098a4010 |
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font_02_sfnt_off0000a485.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA485 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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