MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to `https://ttraff.cc/wix?keyword=list+of+occupational+diseases+pdf`. This URL is likely used to redirect the user to a malicious site. The document body, though heavily obfuscated, contains this URL and other benign-looking PDF links, suggesting a link farm or redirection tactic. The ML classifier also strongly flagged this PDF as malicious.
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=list+of+occupational+diseases+pdf
- https://static.usrfiles.com/ugd/61f964_0d74633969f14534a302b1a27b62305e.pdf
- https://static.usrfiles.com/ugd/96768c_376782738c9844bdb9f4ed36fd15f1c8.pdf
- https://static.usrfiles.com/ugd/b8c837_242d8a42896446b8bdb5e110d5094ce0.pdf
- https://static.usrfiles.com/ugd/b11f6d_cc4ed190823645f28b819e9a4a484955.pdf
- https://static.usrfiles.com/ugd/dad90e_d5f0792afa324e03a1ae8d04268d75d2.pdf
- https://static.usrfiles.com/ugd/fbccce_0f04e287f0154c9c84dfe319e74378f5.pdf
- https://static.usrfiles.com/ugd/0d089b_b4e7227e46dd47688a7e830a315c5f46.pdf
- https://static.usrfiles.com/ugd/b8c837_d424ac2844b1474390a801dd8b290f2a.pdf
- https://static.usrfiles.com/ugd/913720_d5fa9d5860ce40ada810151f613e8c21.pdf
- https://cdn.shopify.com/s/files/1/0432/6916/1110/files/jinevuxabuvogafinesakiwo.pdf
- https://cdn.shopify.com/s/files/1/0438/4122/4861/files/80489812242.pdf
- https://cdn.shopify.com/s/files/1/0439/1796/7528/files/fuxataliw.pdf
- https://cdn.shopify.com/s/files/1/0433/4980/3159/files/zimurudukik.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/fi
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000653b.bin56f2520e921709abb29ee58a37a8251d1286d5b1782d1339094b6eb40e64ec30 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x653B | 4992 bytes |
font_01_sfnt_off00007653.bine29937b9b80393d7a1676418c9ad1608861bf2374f1e0099dc60e7df0cd637f0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7653 | 10352 bytes |
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