MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though partially corrupted, contains text related to an 'ophthalmology review' and a URL pointing to 'ttraff.com', a known malicious redirector. This suggests the document is designed to trick users into clicking links that lead to malicious content, likely for phishing or malware distribution.
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.com/pify?keyword=ophthalmology+review+a+case+study+approach+pdf
- http://mafobomuk.delidelicious.com/uploads/1/3/0/8/130874285/ruzope.pdf
- https://cdn.shopify.com/s/files/1/0428/9898/1030/files/apartmentguide_columbus_ohio.pdf
- https://cdn.shopify.com/s/files/1/0448/0139/2801/files/discord_server_themes.pdf
- https://cdn.shopify.com/s/files/1/0453/8423/7224/files/kadijafanijilonexawif.pdf
- https://cdn.shopify.com/s/files/1/0433/7133/1742/files/simple_dashboard_template_in_excel.pdf
- https://cdn.shopify.com/s/files/1/0429/4439/7468/files/xowaxugik.pdf
- https://cdn.shopify.com/s/files/1/0430/9676/8673/files/alarm_app_android_example.pdf
- https://cdn.shopify.com/s/files/1/0462/2286/8634/files/what_s_up_answer_funny_way.pdf
- https://cdn.shopify.com/s/files/1/0432/0047/9391/files/avakin_life_game.pdf
- https://cdn.shopify.com/s/files/1/0437/8640/4000/files/precalculus_with_limits_3e_answers.pdf
- https://cdn.shopify.com/s/files/1/0434/0360/8214/files/25681573310.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nidosavexurirevinuno.pdf
- https://cdn.shopify.com/s/files/1/0429/1995/2550/files/70798955098.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_off0000573f.bin704a0fccc3297d35f6ad31eca921e6b5135cbc5ead62baca81af0612f03ecc40 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x573F | 5852 bytes |
font_01_sfnt_off00006b24.bin77f0ae89fd18dfc9d2fc3cfeb6627e1185cbbcd4ad485f8990277970b983a4bc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B24 | 10076 bytes |
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