MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, with one identified as a malicious redirector. The heuristic 'PDF_SEO_LINK_FARM' indicates a mass external PDF link farm, suggesting a tactic to artificially inflate search engine rankings or distribute malicious content. The primary malicious URL identified is https://ttraff.ru/pify?keyword=all+about+me+in+spanish+pdf, which is likely used to redirect users to a malicious site.
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=all+about+me+in+spanish+pdf In PDF document text
- http://files.threegracescoffee.com/uploads/1/3/1/8/131871980/7618838.pdfIn PDF document text
- http://dubijozus.willology.net/uploads/1/3/1/4/131453133/cf17ba.pdfIn PDF document text
- http://files.fridayflyfishing.com/uploads/1/3/1/4/131437402/guvis.pdfIn PDF document text
- http://files.motnik.net/uploads/1/3/0/8/130874046/sodetapugukivugoj.pdfIn PDF document text
- http://files.allvictoriavacuums.com/uploads/1/3/1/4/131437889/vozusezejelevu_lawidi.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/1/0435/6413/8651/files/32352477773.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/46676539889.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5294/7873/files/paweforakazefarefudeposo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4575/6821/files/biloxuselokazego.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6128/7839/files/selena_gomez_zodiac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/99781003244.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8477/5577/files/nrsv_apocrypha.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9014/0583/files/nusonavabopewinipijivoken.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8860/0478/files/nexudipewoloteluj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9145/2314/files/lolizefoku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4704/9621/files/git_log_graph.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8245/7000/files/54361377126.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_off00004aab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4AAB | 5312 bytes |
SHA-256: c333091010a0407bc1f15f30aa3d7c9bd53306fee580811b5454c3b68c588a5b |
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font_01_sfnt_off00005c8b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C8B | 1800 bytes |
SHA-256: 51ebeec29509b87aa858d500e37ac8853184703d07d1f913ce36d8e1dc7764c0 |
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font_02_sfnt_off00006518.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6518 | 9604 bytes |
SHA-256: 2016b7e1d5f64bc1d1f7c81234b5adecb8f89686988a5a37e4f0949e39d09070 |
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