MALICIOUS
152
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, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'Catia v5 full tutorial pdf' and the embedded URLs, suggesting a lure to a potentially malicious site. The ML classifier also strongly indicated maliciousness.
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=catia+v5+full+tutorial+pdf
- http://files.jsciresadv.com/uploads/1/3/0/7/130776103/tuvevexuke.pdf
- http://files.danbelmontmusic.com/uploads/1/3/1/8/131857983/gomisesesegib.pdf
- http://files.eratoalakiozidou.com/uploads/1/3/1/0/131071277/5dc7eb897eab6f.pdf
- https://cdn.shopify.com/s/files/1/0437/2883/0625/files/lamewitavomuzel.pdf
- https://cdn.shopify.com/s/files/1/0433/9708/7390/files/not_secure_website_list.pdf
- https://cdn.shopify.com/s/files/1/0430/9752/2329/files/82316264273.pdf
- https://cdn.shopify.com/s/files/1/0430/7684/5728/files/vowakesakiresodapopa.pdf
- https://cdn.shopify.com/s/files/1/0432/8721/6293/files/reg_262_form.pdf
- https://cdn.shopify.com/s/files/1/0437/7473/8581/files/24864200489.pdf
- https://cdn.shopify.com/s/files/1/0437/1303/6439/files/rosef.pdf
- https://cdn.shopify.com/s/files/1/0440/9622/5432/files/kitchenaid_attachment_pack.pdf
- https://cdn.shopify.com/s/files/1/0433/2525/9944/files/xuledobebagomefimafum.pdf
- https://cdn.shopify.com/s/files/1/0434/6966/8517/files/97325629721.pdf
- https://cdn.shopify.com/s/files/1/0431/1659/3312/files/73150905476.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_off00006c73.bin1b326766cfc1678d0f11f39d4bb7fdb10f1013558af687a49bddcaa6c1f10167 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C73 | 4944 bytes |
font_01_sfnt_off00007d61.bin43d20c2bccdf9d5a65ca986ce6e298af26ebcb0a7d3775cb29305477ae68097d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D61 | 9916 bytes |
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