MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a large number of embedded links, many pointing to external PDF files, which is indicative of a link farm or SEO manipulation tactic. One of the embedded URLs, 'https://cctraff.ru/aws?keyword=parametric+equations+calculator', is flagged as a known malicious redirector. This suggests the document's primary purpose is to redirect users to malicious infrastructure, potentially for further exploitation or phishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9983
Heuristics 4
-
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.
-
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.
-
PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
-
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://cctraff.ru/aws?keyword=parametric+equations+calculator
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/metor.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/vudodapazepipux_kijemomebegax_velagokotukif.pdf
- https://cdn-cms.f-static.net/uploads/4422392/normal_5f9cbe9b231f7.pdf
- https://janukavosoxavu.weebly.com/uploads/1/3/4/3/134318620/bezewubaw.pdf
- https://lizotolagodega.weebly.com/uploads/1/3/4/4/134495854/pulaz.pdf
- https://rawavofim.weebly.com/uploads/1/3/1/4/131452817/1823f3a910c0016.pdf
- https://cdn-cms.f-static.net/uploads/4366055/normal_5f91ee520ea2b.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/4d941848-a005-4d3f-87f6-238e681c99df/download_from_nicovideo.pdf
- https://uploads.strikinglycdn.com/files/ffe1a6ab-e332-4a03-bf6e-44768b111182/66055398935.pdf
- https://cdn.shopify.com/s/files/1/0481/2000/4761/files/wunuwuwomovufetigazas.pdf
- https://uploads.strikinglycdn.com/files/9ee7c2cc-c180-4b20-85d6-92bc359cc57f/62377211477.pdf
- https://cdn.shopify.com/s/files/1/0482/3331/6514/files/jiwubofujazanujudoriduxu.pdf
- https://uploads.strikinglycdn.com/files/8d5d4cfa-a9ab-46ed-84ed-d832e024f031/pajavasunepug.pdf
- https://uploads.strikinglycdn.com/files/eec44431-7d40-4842-a8c0-5fd846f0572f/zavaxisovup.pdf
- https://cdn.shopify.com/s/files/1/0501/1747/6545/files/writing_net_ionic_equations_worksheet.pdf
- http://scripts.sil.org/OFL
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c2c6.bin3a3c7202cb42d56e258006d89c3b2a455cb84bdc916bda8f74a70e7a06ce3335 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC2C6 | 5072 bytes |
font_01_sfnt_off0000d3f0.bin5d91d0bdcbda1ea7b6c332316fc479d36b347d60e2be96343d423aafadab0b1a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3F0 | 12968 bytes |
font_02_sfnt_off0001006d.bin4b441578987931e3d7a3d9f58de42cc39f3203463576faf1f0f9af5fbf93127d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1006D | 16092 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.