MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=cassese+international+criminal+law+pdf', which is flagged as a malicious redirector. This suggests the PDF is designed to act as a link farm, potentially leading users to phishing or malware download 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/pify?keyword=cassese+international+criminal+law+pdf
- http://files.dflcd2.net/uploads/1/3/0/8/130874485/pejubapiwam.pdf
- http://files.technicalfireanalysis.com/uploads/1/3/2/6/132695556/7073251.pdf
- http://files.aimusa.info/uploads/1/3/0/7/130739962/3573710.pdf
- https://cdn.shopify.com/s/files/1/0433/8909/1998/files/augusto_roa_bastos_cuentos.pdf
- https://cdn.shopify.com/s/files/1/0435/7708/2019/files/56070942903.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/1204107997.pdf
- https://cdn.shopify.com/s/files/1/0433/2178/6521/files/54786689519.pdf
- https://cdn.shopify.com/s/files/1/0432/2246/6720/files/fepolibiwelanegova.pdf
- https://cdn.shopify.com/s/files/1/0430/6498/3703/files/54982969913.pdf
- https://cdn.shopify.com/s/files/1/0430/8362/8697/files/42260880693.pdf
- https://cdn.shopify.com/s/files/1/0432/9163/9966/files/32365038269.pdf
- https://cdn.shopify.com/s/files/1/0433/8581/5205/files/siege_of_bexar.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_off000061d8.bin52b8a84c140e61bbbac11eb7317a4ac301518872c9d678b1df3df593dd528a27 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61D8 | 5296 bytes |
font_01_sfnt_off000073d1.binf58345a0b54516c8d3f2a1dfc7737d32266691527bad8e03f6984ca0a358d30f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73D1 | 10324 bytes |
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