MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document contains a large number of embedded links, many of which point to external resources. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' indicates that at least one of these links redirects to known malicious infrastructure. The 'PDF_SEO_LINK_FARM' heuristic further suggests that the document is designed to host a mass of external links, likely for SEO manipulation or to distribute malicious content. The primary malicious activity observed is the redirection to potentially harmful URLs.
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=funciones+endocrinas+y+exocrinas+del+pancreas+pdf
- http://files.doordoodles.com/uploads/1/3/0/7/130775135/nitokez_lewewar.pdf
- http://jasaw.analisemcmanusphotography.com/uploads/1/3/2/7/132712358/tozowituzusitivimu.pdf
- http://files.restorehopeliberia.org/uploads/1/3/1/3/131384127/dudavepu.pdf
- http://files.jeeeunhong.com/uploads/1/3/1/4/131408970/nujelajur.pdf
- https://cdn.shopify.com/s/files/1/0431/5014/7733/files/71352533732.pdf
- https://cdn.shopify.com/s/files/1/0437/8768/1952/files/51817385140.pdf
- https://cdn.shopify.com/s/files/1/0430/8307/1650/files/pojufexewokasalidabejulam.pdf
- https://cdn.shopify.com/s/files/1/0433/0592/6809/files/49938028674.pdf
- https://cdn.shopify.com/s/files/1/0433/7985/1414/files/12102474704.pdf
- https://cdn.shopify.com/s/files/1/0432/9639/1323/files/66883735758.pdf
- https://cdn.shopify.com/s/files/1/0431/5840/5280/files/70671753835.pdf
- https://cdn.shopify.com/s/files/1/0437/1546/1285/files/79877784138.pdf
- https://cdn.shopify.com/s/files/1/0429/1470/9670/files/wixidavomaruvukenukav.pdf
- https://cdn.shopify.com/s/files/1/0429/4112/0679/files/american_gods_episode_3_torrent.pdf
- https://cdn.shopify.com/s/files/1/0431/0941/7127/files/fovojuzinixasigemimidon.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/
- https://cdn.shopify.com/s/files/1/0
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007b70.binbd15906ae45171db454820a2b9aa548a3574478194fa43cf4046953554c02a14 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B70 | 5276 bytes |
font_01_sfnt_off00008d81.bin19b40a024add08dbbc457232baca9ad9429150e74311801649be757b77b25b97 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D81 | 11564 bytes |
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