MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass external link farm, with many links pointing to Shopify domains and other file-hosting services, likely to obscure the malicious redirector. The primary malicious URL, https://ttraff.com/pify?keyword=artificial+intelligence+a+modern+approach+amazon+pdf, is a known redirector. The document body, though heavily obfuscated, contains this URL and other PDF links, suggesting a lure to download a seemingly legitimate document that instead leads to malicious infrastructure.
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=artificial+intelligence+a+modern+approach+amazon+pdf
- http://files.strathmorechildrenschoir.com/uploads/1/3/0/7/130739222/8739174.pdf
- http://files.tmoonphotography.com/uploads/1/3/0/7/130776655/ratepu.pdf
- http://files.dronemetrics.ca/uploads/1/3/0/7/130776521/tokipopuno.pdf
- https://cdn.shopify.com/s/files/1/0434/4299/5352/files/zovivalesofivuvupigele.pdf
- https://cdn.shopify.com/s/files/1/0431/6109/2245/files/96972090586.pdf
- https://cdn.shopify.com/s/files/1/0434/3080/5671/files/32642217288.pdf
- https://cdn.shopify.com/s/files/1/0433/7346/1669/files/ave_maria_gounod_violino.pdf
- https://cdn.shopify.com/s/files/1/0428/9029/7507/files/ruxitimosoribojutomexadu.pdf
- https://cdn.shopify.com/s/files/1/0434/3287/0037/files/fezavux.pdf
- https://cdn.shopify.com/s/files/1/0431/2806/2109/files/pusudelorixozivemerufa.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/22411539251.pdf
- https://cdn.shopify.com/s/files/1/0432/0077/4307/files/voltage_transformer.pdf
- https://cdn.shopify.com/s/files/1/0429/2021/4681/files/85944584631.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_off00004431.bin8b028a575f8f4ae05f2a39b3bfaaa114a7c524981d6bb16cb87314633e97859b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4431 | 5428 bytes |
font_01_sfnt_off0000568a.binb8b340cf834d5c50ef0cd015b70d4c201d116a4889cd67e0e16709cc89cc8345 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x568A | 10000 bytes |
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