MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links, identified as a 'PDF SEO Link Farm'. One of these links points to a known malicious redirector, ttraff.com, which likely serves as a distribution point for further malicious content. The document body itself is heavily obfuscated but contains references to the redirector URL and other Shopify-hosted PDF files, suggesting a coordinated effort to host and link to numerous PDF documents.
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=great+is+thy+faithfulness+pdf+sheet+music In PDF document text
- http://files.rsgymnastics.org/uploads/1/3/0/7/130776060/9240920.pdfIn PDF document text
- http://files.behaviormarinselpa.org/uploads/1/3/1/4/131453465/madekapiruta.pdfIn PDF document text
- http://files.corpuschristisc.org/uploads/1/3/1/1/131164372/d3bd089bd4d.pdfIn PDF document text
- http://files.cultivatecornwall.com/uploads/1/3/2/7/132741189/374216.pdfIn PDF document text
- http://files.alteregoretreat.com/uploads/1/3/1/6/131606546/624817.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/1/0431/3936/7061/files/zulimofuxifu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7595/2030/files/pisevigukavimosutov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/51507598499.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4207/8877/files/65622970060.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9213/2508/files/linear_algebra_and_functional_analysis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6200/9760/files/free_to_word_converter_software_filehippo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8214/5182/files/menikot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6539/2804/files/9239893650.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6345/9486/files/vabininidefazapibomuxaze.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3881/0010/files/41870754551.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0517/3147/files/cat_c15_service_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7727/8623/files/how_to_insert_horizontal_line_in_word.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4032/5282/files/xedixemakaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/31688109027.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_off00005729.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5729 | 5528 bytes |
SHA-256: 00ee88f15fb59c4f9f28f4911f2183ae6e249897d2cc53faef96be2cd707814b |
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font_01_sfnt_off000069d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69D7 | 10472 bytes |
SHA-256: b1f7f8e66c27cc408d97558d25393ed32ed288186c76b883e69f4ef9b33bb4f5 |
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