MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to malicious infrastructure, specifically identified as a redirector. The document body, though heavily obfuscated, suggests a lure related to 'Cervical screening test guidelines pdf' to entice users to click the malicious links. The presence of numerous external PDF links further indicates a link farm, likely for SEO manipulation or distributing further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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.com/pify?keyword=cervical+screening+test+guidelines+pdf
- http://files.bitemephotos.com/uploads/1/3/0/8/130814459/5aa35b80d33149.pdf
- http://files.terracepipesanddrums.ca/uploads/1/3/0/9/130969984/piwefifegetote.pdf
- http://files.sussexeyecenter.com/uploads/1/3/2/7/132740445/ff0ce374cba13.pdf
- http://files.cccaabbrefs.com/uploads/1/3/0/7/130740256/8886256.pdf
- http://files.didsburyjuniors.com/uploads/1/3/2/6/132681824/maxipupamekep.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/4085/8527/files/59905834248.pdf
- https://cdn.shopify.com/s/files/1/0432/0883/5236/files/26431248924.pdf
- https://cdn.shopify.com/s/files/1/0432/6067/4198/files/38224774053.pdf
- https://cdn.shopify.com/s/files/1/0433/1008/8357/files/sufopuwupuwusutep.pdf
- https://cdn.shopify.com/s/files/1/0434/2749/6087/files/46282845211.pdf
- https://cdn.shopify.com/s/files/1/0437/2565/2136/files/vuligabezegogemewob.pdf
- https://cdn.shopify.com/s/files/1/0431/6191/1460/files/juparek.pdf
- https://cdn.shopify.com/s/files/1/0434/9778/3458/files/82228601710.pdf
- https://cdn.shopify.com/s/files/1/0434/1510/9794/files/basakuzunekox.pdf
- https://cdn.shopify.com/s/files/1/0431/1760/9122/files/30480490133.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008d2d.bin8051ae657a784d35f3530252eacca98cdba583bc7b5dbe8f4c18fed0bec979f4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D2D | 5180 bytes |
font_01_sfnt_off00009ee0.bin87397022b7a075f7e8f506123ad277c3570928920c22853a5084dae5c6dc4761 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9EE0 | 10132 bytes |
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