MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links, a common tactic for distributing malicious content or leading users to phishing sites. One of the embedded URLs, 'https://ttraff.com/pify?keyword=concrete+admixtures+pdf', is identified as a malicious redirector. The presence of numerous links, including those pointing to potentially compromised Shopify domains and other file-hosting sites, suggests an attempt to obscure the final malicious destination or to overwhelm security analysis.
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.com/pify?keyword=concrete+admixtures+pdf In PDF document text
- http://files.bethlehem505.org/uploads/1/3/0/7/130775400/patupojafo-xegupoxezetorox-tesutejesev-vasinufip.pdfIn PDF document text
- http://files.midwestaaoe.com/uploads/1/3/0/7/130775373/2877355.pdfIn PDF document text
- http://tujev.enikkidrobertson.com/uploads/1/3/0/8/130813528/d08a876e0.pdfIn PDF document text
- http://files.nebraskaarteducators.org/uploads/1/3/0/9/130969580/064b5a73d.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/1/0439/3094/3643/files/jededaberufafo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4513/5260/files/67220901224.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tunamowari.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4963/2412/files/zobetizokadujesewukuroke.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1651/0873/files/babysitters_black_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5588/3175/files/wawadetugoro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/51025654711.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2936/4889/files/kindly_find_attached_the_filled_form.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8827/1767/files/wufatefawunalalasuzi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6186/0757/files/what_is_the_abbreviation_for_missouri.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/0623/3496/files/tijotaram.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0043/0746/files/51416196009.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1043/2929/files/extrato_glicolico_barbatimo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2990/5058/files/mamalorev.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_off00006788.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6788 | 5244 bytes |
SHA-256: a36c93bd3aeee9ea7f2a9659433e93fb7ba1e19409d9df33c5ccb39f1a05956c |
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font_01_sfnt_off0000793f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x793F | 10424 bytes |
SHA-256: c47b2d150fbdc03f26ab3494cee6991584dc1a75a717382e8d2d088809aff37d |
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