MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains multiple links to redirector infrastructure, specifically 'ttraff.com', which is flagged as malicious. The document body also contains numerous links to Shopify-hosted PDFs, likely part of an SEO link farm or phishing campaign. The primary malicious URL identified is https://ttraff.com/pify?keyword=brandon+grotesque+light+font, which serves as a lure for users to download potentially malicious content.
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=brandon+grotesque+light+font In PDF document text
- http://files.tensilegroupinc.com/uploads/1/3/0/8/130814475/xabuvulutulonal.pdfIn PDF document text
- http://files.herbssupply.com/uploads/1/3/0/7/130775200/mekivukopatar-sazufexi-rewarofubup.pdfIn PDF document text
- http://subunoj.thebedrestbookclub.com/uploads/1/3/1/3/131381886/sirenetusenep.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/1/0428/8125/3535/files/42199940609.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6633/6167/files/52968695637.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4157/0466/files/chef_s_choice_110_user_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8303/8874/files/46021195521.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7417/4632/files/nicomachean_ethics_sparknotes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4272/5275/files/gewemekawemabulafidito.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6272/1688/files/arguably_by_christopher_hitchens.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7206/8520/files/jovajesirotanimokodipe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0310/1863/files/72925412454.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2402/3715/files/6675558165.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6720/9893/files/saying_numbers_in_english_exercises.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005996.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5996 | 5344 bytes |
SHA-256: ab740300fcfe08b5973e178abca46a266c506d1e496a9742a935a823e9e14582 |
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font_01_sfnt_off00006bad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BAD | 10424 bytes |
SHA-256: 747bba4c70eba1fc084472897c6f873f009feba95f4161022d691e0421f37c37 |
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font_02_sfnt_off00008f67.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F67 | 16084 bytes |
SHA-256: ce90dcb8f80a691a226d66d7b9fb40db13b52946125f6d312f8860abae454107 |
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