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, many of which point to a redirector service. The primary malicious link, https://ttraff.ru/pify?keyword=cambridge+a+level+economics+notes+pdf, is designed to appear as a search result for educational notes, likely to trick users into clicking it. The file itself is generated by wkhtmltopdf, suggesting it was programmatically created to host these links.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
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.
-
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.
-
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.
-
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.
-
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=cambridge+a+level+economics+notes+pdf In PDF document text
- http://files.misswaynecounty.org/uploads/1/3/2/6/132681851/1267092.pdfIn PDF document text
- http://files.abfabescapes.com/uploads/1/3/1/3/131397987/9eb18a6e.pdfIn PDF document text
- http://files.nlccpsw.org/uploads/1/3/1/4/131406841/fidijup.pdfIn PDF document text
- http://files.stratuscorpfinancial.ca/uploads/1/3/0/9/130969004/2899676.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/1/0434/7330/5762/files/bulev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2225/3208/files/psychology_12th_edition_myers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8412/0225/files/46220968200.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4311/0555/files/7831401023.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1593/7948/files/random_drawing_idea_generator_3._0.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2454/0071/files/79842573802.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7179/8424/files/dezuluf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6713/7438/files/3499607870.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1754/3588/files/budapest_metro_map_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7188/9815/files/67048532468.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3491/8558/files/kivufetudanos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4864/0418/files/89213637822.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1566/5824/files/zopoxulexozadufikeratajo.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_off0000583f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x583F | 5580 bytes |
SHA-256: 913d0f477e92587d3d2f317947595d3bcaf2fdc451482327ec1026d95b96b6ce |
|||
font_01_sfnt_off00006b25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B25 | 11652 bytes |
SHA-256: a145d0cc72bcd48a12c34d9f129ae30e38707aef84b00802e2e44fd93dc2bc89 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.