Malware Insights
The PDF file contains embedded links that point to a redirector service, which is a common technique for distributing malware or phishing content. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK confirms that the link leads to known malicious infrastructure. The PDF_SEO_LINK_FARM heuristic indicates a large number of outbound links, likely for SEO manipulation or to obscure the final malicious destination. The document body, though heavily obfuscated, contains text related to 'Antenna theory analysis and design 4th edition solutions pdf', suggesting a lure to trick users into downloading malicious content.
Heuristics 3
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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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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=antenna+theory+analysis+and+design+4th+edition+solutions+pdf
- http://files.amboy.net/uploads/1/3/1/3/131380042/a761d0d.pdf
- http://files.shaymacmorran.com/uploads/1/3/0/9/130969577/2068485.pdf
- http://files.etherealsanctuary.co.uk/uploads/1/3/0/8/130813827/5ad7232.pdf
- http://files.etherealsanctuary.co.uk/uploads/
- https://cdn.shopify.com/s/files/1/0430/9575/2864/files/fedomutadole.pdf
- https://cdn.shopify.com/s/files/1/0435/0047/0438/files/45857861109.pdf
- https://cdn.shopify.com/s/files/1/0430/3863/8241/files/wowuxibilapewa.pdf
- https://cdn.shopify.com/s/files/1/0431/1983/7345/files/81048827674.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/78476378890.pdf
- https://cdn.shopify.com/s/files/1/0439/1239/6968/files/27105555872.pdf
- https://cdn.shopify.com/s/files/1/0427/6482/8838/files/75587976369.pdf
- https://cdn.shopify.com/s/files/1/0434/1052/2268/files/kutujerawonu.pdf
- https://cdn.shopify.com/s/files/1/0429/7120/1699/files/sosipixubuwerebudowowavug.pdf
- https://cdn.shopify.com/s/files/1/0439/8222/5566/files/90063276871.pdf
- https://cdn.shopify.com/s/files/1/0435/4582/1338/files/33726673175.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/40545468116.pdf
- https://cdn.shopify.com/s/files/1/0431/6836/6760/files/fesoluzizidotit.pdf
- https://cdn.shopify.com/s/files/1/0427/6482/8839/files/54370238291.pdf
- https://cdn.shopify.com/s/files/1/0428/9685/1111/files/notumitonemazamom.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000076b5.bin2bd43a2dac6a46f7fb6c55cf43008d6bdb8134795dcd1fa7a483b9f149c84c6c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76B5 | 5364 bytes |
font_01_sfnt_off000088f5.bina840f2b0c8d6997b14a52b8b87bd3f8ea4d4dbe5d44173d105230c2707237c96 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88F5 | 9880 bytes |
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