MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external resources. One critical heuristic identified a link to known malicious redirector infrastructure, specifically 'ttraff.cc'. The document body, though heavily obfuscated, contains a URL that appears to be the primary redirect target. This suggests the PDF is designed to lure users to malicious sites through a link farm.
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/wix?keyword=catcher+in+the+rye+summary+sparknotes
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/4447/0945/files/10355015540.pdf
- https://cdn.shopify.com/s/files/1/0461/9400/0023/files/linea_del_tiempo_historia_de_la_teoria_celular.pdf
- https://cdn.shopify.com/s/files/1/0435/2350/6336/files/windows_command_prompt_cheat_sheet.pdf
- https://cdn.shopify.com/s/files/1/0429/0369/9615/files/narikofajekire.pdf
- https://static.usrfiles.com/ugd/b8c837_8d9ffaeceb504c518a6638ab40a23277.pdf
- https://static.usrfiles.com/ugd/b8c837_2a92d4228df245729137bddd11933ccb.pdf
- https://static.usrfiles.com/ugd/b8c837_465b0c3ebe4b43219b3f6ec87d22ccf5.pdf
- https://static.usrfiles.com/ugd/b8c837_6c2bd1ba2946422e9b18d87b97acfd0e.pdf
- https://static.usrfiles.com/ugd/b8c837_5182941cd8684036b6e0e4b4ad047ed1.pdf
- https://static.usrfiles.com/ugd/b8c837_611ab0e9ed0f4056b6505d083582c493.pdf
- https://static.usrfiles.com/ugd/0d9a50_7a546251342344a9b5c5c8fd7763f34a.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006bbd.bin780469dd4a8a71d0376b0695c1536f412e3e00f983ae6707ecc0b0cb89cb18c2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BBD | 5212 bytes |
font_01_sfnt_off00007d4d.binc03bd6999e0ae538121c424c9c7e912a8d3500b804d06204037d2408e88f2bb5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D4D | 9764 bytes |
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