MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 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, 'https://ttraff.com/wix?keyword=medical+law+and+ethics+book+answer+key', is flagged as a malicious redirector. The document body, though heavily obfuscated, appears to contain this malicious URL, suggesting the primary purpose is to lure users to malicious sites.
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/wix?keyword=medical+law+and+ethics+book+answer+key
- https://cdn.shopify.com/s/files/1/0429/8381/7375/files/a4988_stepper_driver_datasheet.pdf
- https://cdn.shopify.com/s/files/1/0431/8789/6482/files/68556353132.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/dejotoxirebogoro.pdf
- https://cdn.shopify.com/s/files/1/0435/8511/0171/files/69498386145.pdf
- https://static.usrfiles.com/ugd/3d0627_38354b7b7fd74fac8600c09e127b7ec1.pdf
- https://static.usrfiles.com/ugd/a107db_c52f31d36c1448b8aab658f1b1c12f2f.pdf
- https://static.usrfiles.com/ugd/ea2f88_1a18ca8bed044e88a6163b2d3cc5c16f.pdf
- https://static.usrfiles.com/ugd/76156b_e87580642e07427f8ac4666683e1b019.pdf
- https://cdn.shopify.com/s/files/1/0430/3355/9203/files/85968849124.pdf
- https://cdn.shopify.com/s/files/1/0432/0952/3355/files/25553910558.pdf
- https://cdn.shopify.com/s/files/1/0432/5238/3907/files/71890530158.pdf
- https://cdn.shopify.com/s/files/1/0468/9995/3824/files/bloomberg_api_python.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008023.bin4c76305bcceb688b82c1672ce48774da0b69ed82f63f6f6b6d077e17c2568b36 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8023 | 5216 bytes |
font_01_sfnt_off000091e1.bine438506c346819ebeb254b7adf38e3c216738fd311fe3ede098c212a4d9b967f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91E1 | 9948 bytes |
font_02_sfnt_off0000b3b2.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3B2 | 4324 bytes |
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