MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous links to external resources, many of which point to a redirector infrastructure known for malicious activity. The document body text and embedded links suggest a lure to download further content, likely a malicious payload. The presence of a redirector URL and a large number of outbound links indicates a phishing or content-luring campaign.
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=blue+bottle+experiment+pdf In PDF document text
- http://files.bullbearkidsbooks.com/uploads/1/3/2/6/132681404/medewesiposade.pdfIn PDF document text
- http://files.lubbockministry.org/uploads/1/3/0/8/130813887/gixapir_tisitejadakutev_ninekumej.pdfIn PDF document text
- http://sumimir.iseeyouministry.com/uploads/1/3/0/7/130775732/wejojuruvipuju-jexedafanuzina-zenexenurubozul-kovinotekebi.pdfIn PDF document text
- http://bezaviras.kaimukiymca.org/uploads/1/3/2/8/132816202/8f942ad00.pdfIn PDF document text
- http://files.mcadoos.ca/uploads/1/3/1/8/131857419/08917f6b.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/1/0432/4284/8418/files/3341542281.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9419/6902/files/sonupupefodigalubo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/73633131036.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6428/5601/files/37787224676.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6785/9359/files/exercises_present_simple_beginners_pdf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2487/5674/files/galetarupa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0263/4148/files/xoxikatalejetuvimedewe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8014/6339/files/61915376345.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8789/6480/files/29655838181.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5724/8421/files/furawa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2422/0321/files/25905241812.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_off00009c04.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C04 | 5056 bytes |
SHA-256: 0097606aaf18e4c8084a2c21c4823d660eb99860054cb02be39d67f6f5eeed19 |
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font_01_sfnt_off0000ad24.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD24 | 10668 bytes |
SHA-256: ade6f2e2e5f30fea08d81c6bf1303b9ea657acc272a66c20036cf8e7446df860 |
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font_02_sfnt_off0000d1af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1AF | 16152 bytes |
SHA-256: 107dd7461bad0ee7f69ec232d7edbfa51533cbe03462e0930b0bd999c9024e27 |
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