MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links, identified as a link farm. One of these links, 'https://ttraff.com/wix?keyword=dieta+cetog%25C3%25AAnica+epilepsia+pdf', points to known malicious redirector infrastructure. The ML classifier also strongly indicated maliciousness. This suggests the document's primary purpose is to lure users to malicious 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/wix?keyword=dieta+cetog%25C3%25AAnica+epilepsia+pdf
- https://cdn.shopify.com/s/files/1/0465/4311/0302/files/astrophotography_apps_for_android.pdf
- https://cdn.shopify.com/s/files/1/0438/3929/1554/files/zerikemi.pdf
- https://cdn.shopify.com/s/files/1/0431/0525/5586/files/97992661763.pdf
- https://static.usrfiles.com/ugd/49be48_b7eaaf6aff3048669a0411764c698d33.pdf
- https://static.usrfiles.com/ugd/856cea_7d2276a4470d4369818f50595b6e7f92.pdf
- https://static.usrfiles.com/ugd/b8c837_3cb3d912147b4bcf965305c13a1a36b4.pdf
- https://static.usrfiles.com/ugd/b8c837_ddcf71396a3c463a99180d85e72960ff.pdf
- https://cdn.shopify.com/s/files/1/0431/9281/1669/files/bikolusegibidamewoxonofu.pdf
- https://cdn.shopify.com/s/files/1/0433/9020/6117/files/guxipafujoxaj.pdf
- https://cdn.shopify.com/s/files/1/0432/9416/3109/files/gonave_island_travel_guide.pdf
- https://cdn.shopify.com/s/files/1/0433/6353/2951/files/14053988195.pdf
- https://cdn.shopify.com/s/files/1/0430/8857/6665/files/38426851557.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_off00007b34.bin0e689a2bca088bc8ec605974a0917e0dcbaaa11d022a2f56e484a73051fc3db7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B34 | 5376 bytes |
font_01_sfnt_off00008d5a.bind6c5ce1ce76cd97c7e667f8d4c390d2b8782b62508ff7acfd0c232f33e0d9259 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D5A | 10724 bytes |
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