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, a technique often used in link farms to manipulate search engine results or to distribute malicious content. One of the primary links, 'https://ttraff.cc/pify?keyword=javafx+8+css+reference+guide', is flagged as a malicious redirector. This suggests the document's purpose is to lure users to malicious sites, likely for phishing or to download further malware.
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=javafx+8+css+reference+guide In PDF document text
- http://files.gmfcf.org/uploads/1/3/1/4/131437139/815767.pdfIn PDF document text
- http://files.iypforum.org/uploads/1/3/0/7/130739450/riwukuxar-fopupukoxa-vosinu.pdfIn PDF document text
- http://files.cluesescaperoom.com/uploads/1/3/2/6/132696558/nimuratup.pdfIn PDF document text
- http://files.nordicwalkinglondon.com/uploads/1/3/1/4/131437806/zaguk-dimebefir-nivekurixiwo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/38804475130.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8575/7606/files/91239638460.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7974/5192/files/nuxivekeni.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9433/4870/files/aluminium_hydroxide_davis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7341/3032/files/biguzetisofovimizer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0406/0071/files/bugabiwajosuridobibepalag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0778/6654/files/kuxomevad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/3099/2280/files/shadowing_japanese_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5173/6471/files/98210547077.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7976/2073/files/big_java_early_objects_5th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1305/3343/files/58238236857.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7002/1014/files/18386093212.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
🗂 Part of campaign:
cluesescaperoom.com
5 samples
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007193.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7193 | 5160 bytes |
SHA-256: be91bf43b1a21c9577c712b81859e54e9b6f4e84448c11b16d688103af66e732 |
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font_01_sfnt_off00008326.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8326 | 11284 bytes |
SHA-256: 17618eb700c13170be92892649d520644daf65482ee90ad36e898d3e867e4ee3 |
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font_02_sfnt_off0000a9cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA9CC | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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