MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded links, including one to a known malicious redirector infrastructure at 'https://ttraff.ru/pify?keyword=veterans+day+coloring+pages+pdf'. This suggests the document is part of a phishing or scam campaign designed to lure users to malicious sites. The presence of numerous links to external PDFs, many hosted on Shopify, indicates a link farm strategy to improve search engine ranking for malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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.ru/pify?keyword=veterans+day+coloring+pages+pdf In PDF document text
- http://files.towardthetruth.com/uploads/1/3/1/4/131406849/5130199.pdfIn PDF document text
- http://popomi.jimdarow.com/uploads/1/3/1/3/131383483/xalugabonaxi-femitefuranugob-mavawepotos-pawoz.pdfIn PDF document text
- http://files.paulavalb.com/uploads/1/3/0/8/130874451/6c58f.pdfIn PDF document text
- http://files.interimarketing.com/uploads/1/3/1/3/131398351/cf28134e0d099.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/1/0434/6285/2773/files/638_fillable.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5470/3526/files/niveseriwonujogineje.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5253/1869/files/noxokivofemude.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8565/1358/files/fusionner_plusieurs_fichiers_word_en_en_ligne.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1535/6067/files/20885408442.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3539/3191/files/nekeditevinubexeg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2480/9116/files/jpg_to_file.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0089/7434/files/molikoxonovofam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zipepatijexozuzazes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0443/3159/7980/files/96493626311.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/0794/0520/files/coordination_chemistry_notes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8385/8073/files/wubatoxuzomonorowatinawi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5301/4423/files/58270455648.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0799/1208/files/lepowoka.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_off000064a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64A1 | 5180 bytes |
SHA-256: f1e094d7d58ca8ad9b90b67c25bc7e49a9bb7ee51df6413359b9ef351c9810f6 |
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font_01_sfnt_off00007650.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7650 | 10240 bytes |
SHA-256: 9748219f92abeb600384a37fe9b7e7892c386fc05584eec561886ff58df8eea6 |
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font_02_sfnt_off00009950.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9950 | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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