MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a high number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at 'https://ttraff.cc/pify?keyword=ophelia+piano+sheet+music+free+pdf'. This suggests the document is part of a link farm or SEO manipulation scheme designed to drive traffic to malicious infrastructure. The ML classifier strongly supports the malicious nature of this PDF.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=ophelia+piano+sheet+music+free+pdf
- http://files.stanbrubaker.com/uploads/1/3/0/7/130775918/5682043.pdf
- http://files.dollupwithteacups.com/uploads/1/3/0/8/130874009/b50fb092.pdf
- http://files.hinesburgnurseryschool.org/uploads/1/3/0/8/130874329/9653716.pdf
- http://files.coffsharbourmassage.com/uploads/1/3/1/1/131163635/wopigekaduvewigo.pdf
- http://files.torontopearsonlimousine.com/uploads/1/3/2/6/132683135/jubavurogexojoxi.pdf
- https://cdn.shopify.com/s/files/1/0434/5197/3794/files/5883219778.pdf
- https://cdn.shopify.com/s/files/1/0431/8897/7813/files/dadiduvakutipige.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/sazofafusogowo.pdf
- https://cdn.shopify.com/s/files/1/0435/4460/8932/files/fibuvaxilivawafezuxivup.pdf
- https://cdn.shopify.com/s/files/1/0431/7901/6360/files/63714604341.pdf
- https://cdn.shopify.com/s/files/1/0432/4248/7972/files/xegur.pdf
- https://cdn.shopify.com/s/files/1/0433/4705/0661/files/jegunuvixavenot.pdf
- https://cdn.shopify.com/s/files/1/0440/2728/1558/files/87066310609.pdf
- https://cdn.shopify.com/s/files/1/0430/1019/5605/files/66320001978.pdf
- https://cdn.shopify.com/s/files/1/0429/0173/3542/files/holt_physics_textbook_answers.pdf
- https://cdn.shopify.com/s/files/1/0434/0819/5738/files/1996_dodge_dakota_owners_manual.pdf
- https://cdn.shopify.com/s/files/1/0434/2353/1175/files/20030247011.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000052f8.bina29a346c359983bd105cad274833ab94e1b755127c6717756dca4f917ca9d6ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x52F8 | 5424 bytes |
font_01_sfnt_off00006536.bina2ed9a1c6f16adf2f0a5af106a99d8b9cd4cd8bf698a6af20edaedc90c8da1cc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6536 | 14700 bytes |
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