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, many of which point to external PDF files hosted on various domains, including a known malicious redirector. The primary malicious link identified is https://ttraff.cc/pify?keyword=aeration+tank+design+pdf, which likely serves as a gateway to further malicious content. The document body, though heavily obfuscated, also contains this URL and other links to shopify.com domains, suggesting a link farm or SEO poisoning tactic to drive traffic to malicious sites.
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=aeration+tank+design+pdf In PDF document text
- http://files.daphedillsphotography.com/uploads/1/3/1/4/131438180/8355601.pdfIn PDF document text
- http://files.printer-graphics.com/uploads/1/3/1/3/131380297/xidoliboluto.pdfIn PDF document text
- http://files.revivetheroxy.org/uploads/1/3/1/3/131379477/8959138.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/1/0439/7708/0990/files/heroes_fighting_games.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0151/1077/files/janikusenerovefijokadi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0733/6857/files/bopapanugosu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8961/7311/files/24062913250.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8593/7305/files/novaxobilis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5007/2214/files/sarazebuvulemimugego.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9028/0609/files/78976527724.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/68177365253.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4904/9499/files/51422380962.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8538/9206/files/cricket_score_sheet_pdf_blank.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8733/1481/files/57895561145.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6618/6135/files/zoxupisivagobuseda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6404/1373/files/franklin_planner.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_off00006479.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6479 | 5020 bytes |
SHA-256: 7988c7ea0e0d70c6b9e69eb46bfa40ebfaf16add4796d69d3e686fcb70ababdf |
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font_01_sfnt_off00007597.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7597 | 10308 bytes |
SHA-256: 79ccb95523295dea318728225f51d0e8f13078a6d9c05db2dfe267a3bc6455e7 |
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font_02_sfnt_off000098d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x98D3 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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