MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, including a critical redirector link to ttraff.cc, suggesting a link farm or redirection attack. The document body, though partially garbled, includes text related to a book PDF, indicating a lure to encourage users to click the embedded malicious links. The ML classifier strongly supports the malicious verdict.
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=capitalismo+socialismo+y+democracia+libro+pdf
- http://files.readmoredaily.com/uploads/1/3/1/1/131163563/6ce55d9.pdf
- http://files.darylgove.com/uploads/1/3/2/8/132816165/1972985.pdf
- http://files.maskcarabeautycolormatchgina.com/uploads/1/3/1/6/131637477/5485515.pdf
- http://files.columbiadentcenter.com/uploads/1/3/0/9/130969910/jubegonakajij-desagomabof-sateno-pikilolot.pdf
- http://files.ccevansville.org/uploads/1/3/1/4/131453051/vapumujemojux-delunakoduwune-rilagilekesibe-jiraruzijo.pdf
- https://cdn.shopify.com/s/files/1/0429/8693/0329/files/jelezamepozikilevedurizep.pdf
- https://cdn.shopify.com/s/files/1/0428/2312/3100/files/notoxafilanunozujelexeto.pdf
- https://cdn.shopify.com/s/files/1/0436/2177/7570/files/60182556461.pdf
- https://cdn.shopify.com/s/files/1/0437/7732/7265/files/19121011801.pdf
- https://cdn.shopify.com/s/files/1/0433/4295/4661/files/suvifazadeloda.pdf
- https://cdn.shopify.com/s/files/1/0428/8148/2919/files/34296165147.pdf
- https://cdn.shopify.com/s/files/1/0428/2492/5347/files/coordinate_geometry_basic_formulas.pdf
- https://cdn.shopify.com/s/files/1/0438/7281/3211/files/65505199664.pdf
- https://cdn.shopify.com/s/files/1/0428/1221/1359/files/48425730984.pdf
- https://cdn.shopify.com/s/files/1/0427/5834/0774/files/bebofefen.pdf
- https://cdn.shopify.com/s/files/1/0434/4299/5352/files/94822652005.pdf
- https://cdn.shopify.com/s/files/1/0431/2032/8864/files/92522940245.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_off00007471.bin63d42556cc9325b2c038b2d06506bbf2fe470afb3e42e864e718f68ef8e6497e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7471 | 5448 bytes |
font_01_sfnt_off000086dc.bin722f76dfa82622d1d529c14e66644d4e5600e7ca222916290784a2a7eb880e08 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86DC | 11300 bytes |
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