MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a redirector URL that is known to host malicious content. The document body, though heavily obfuscated, contains the URL "https://ttraff.com/pify?keyword=manual+cinema+4d+r20+espa%25C3%25B1ol+pdf", which is also flagged by heuristics as a malicious redirector. This suggests the document is designed to lure users into downloading further malicious content by disguising it as a software manual.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=manual+cinema+4d+r20+espa%25C3%25B1ol+pdf In PDF document text
- http://files.flipmyfloridayard.com/uploads/1/3/2/6/132681812/43889.pdfIn PDF document text
- http://files.thenewblendworthcentre.com/uploads/1/3/2/6/132682167/vevirukemiluwok_rositelezebixu_sofumubuxop.pdfIn PDF document text
- http://files.kwongwingkwan.com/uploads/1/3/0/7/130776081/7602496.pdfIn PDF document text
- http://files.catcatblog.com/uploads/1/3/1/3/131379899/sawugedada.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/1/0432/8158/0200/files/mobodenitekewuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9202/6271/files/61795337942.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7183/1193/files/four_five_seconds_karaoke.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0952/3355/files/1493563034.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1991/0820/files/45407539724.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4880/3227/files/21910681928.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4447/0945/files/supply_chain_management_in_airline_industry.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7667/3946/files/kifukajalameji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0096/2977/files/2559767103.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1613/4551/files/pumikej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0237/8915/files/zotapiwipupuveno.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6154/1014/files/2465816919.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e4d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E4D | 3776 bytes |
SHA-256: 5c8ce053674138b26c742fb08c873334dbf42af59d115025b7f97cdbf689aa8f |
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font_01_sfnt_off00006bdc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BDC | 5880 bytes |
SHA-256: 4b47b680c72c176f611a436242abcec5a668168d65a916046d36ce4cc4cf03d5 |
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font_02_sfnt_off00007f99.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F99 | 10272 bytes |
SHA-256: 0a74b23f6c6d8443907ca7ca12fc9cd9ec5b918f8501853cd088b5d7ff16ce37 |
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