MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, with 28 identified as part of a link farm. One of these links, 'https://ttraff.ru/pify?keyword=transformation+zone+cervix+pictures', is flagged as a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body is heavily obfuscated and contains the redirector URL, suggesting a lure to malicious infrastructure.
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.ru/pify?keyword=transformation+zone+cervix+pictures In PDF document text
- http://buxofuze.immortalpop.com/uploads/1/3/1/4/131438759/e944d1de.pdfIn PDF document text
- http://files.peoplematteralways.com/uploads/1/3/1/3/131398605/647907.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/1/0428/5648/0935/files/sopewikazigobuvudabof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5804/4823/files/systems_understanding_aid_9th_edition_solutions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8209/5517/files/84659469279.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1713/4502/files/91926708407.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6249/3345/files/chemistry_test_tube_powerpoint_template_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6341/8784/files/lupuguvem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6666/1800/files/sezutenulofanegonuki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3731/0632/files/vakime.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2746/3324/files/lagawaweravaxenajezamidi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0896/6301/files/kilipo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3078/8758/files/zigujituded.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3947/2288/files/headway_beginner_student_s_book_4th_edition.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_off0000eb8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB8E | 5256 bytes |
SHA-256: eedf4bad6e408802c31efb2a715489831598dd8e020d64db1c2c3943f8a011b1 |
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font_01_sfnt_off0000fd67.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD67 | 15244 bytes |
SHA-256: c7d14f30764732a1b2e8ca03174cb060b203afb17e07cf679f580576cfa98928 |
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font_02_sfnt_off00012d25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D25 | 16276 bytes |
SHA-256: 7f0fa0b2a0736e515ca4a4c3d4cf404c74862854c22ecb786440192e99b37593 |
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