MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, including one pointing to a known malicious redirector at 'ttraff.cc'. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=beautiful+birthday+cake+pics', suggesting a lure to a malicious site. The presence of numerous PDF links, many hosted on Shopify, indicates a link farm designed to manipulate search engine results or distribute malicious content. The ML classifier strongly flagged this PDF as malicious.
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=beautiful+birthday+cake+pics In PDF document text
- http://fafatozit.mrmsworkshop.com/uploads/1/3/2/3/132303374/7a6df.pdfIn PDF document text
- http://xilobilo.troop372tx.org/uploads/1/3/1/3/131398101/511573.pdfIn PDF document text
- http://files.lirielbijoux.com/uploads/1/3/2/6/132682919/zududulesalinoteza.pdfIn PDF document text
- http://files.horticulturalpruning.com/uploads/1/3/2/6/132696483/1109fd13007.pdfIn PDF document text
- http://files.tugcekarapinar.com/uploads/1/3/1/3/131379312/80fc8.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/1/0430/6829/3287/files/komaretenef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9685/1111/files/tropical_garden_plants_by_bose.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4798/4026/files/98942885131.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7995/7669/files/rakapezujabomidi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5026/1911/files/wosuso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3543/3882/files/reproduction_in_angiosperms.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3849/8206/files/barbara_kruger_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2992/8872/files/pengaruh_budaya_hedonisme.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0648/3876/files/find_the_volume_of_each_cylinder_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0747/4844/files/du_sol_result_2018_marksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3074/8072/files/danagexinejone.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2505/5389/files/39729485573.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/4582/6205/files/cscentral_amazon_com.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000068a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68A7 | 5600 bytes |
SHA-256: 9257e2507fb26f43f7d6d80eeb6ca9caf4d9461461a5e7021dcd687faa8fc681 |
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font_01_sfnt_off00007ba6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BA6 | 10416 bytes |
SHA-256: c21d31aabe7963e220a1fe58437e49648513d97b8de9e9dab155c71a1e1da7bc |
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