MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many pointing to external PDF files hosted on Shopify and other platforms, suggesting a link farm or SEO poisoning attempt. One of the primary links, https://ttraff.com/wix?keyword=pmos+voltage+equations, is identified as a malicious redirector. The document body, though heavily obfuscated, contains this malicious URL, indicating its likely purpose is to redirect users to malicious infrastructure.
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=pmos+voltage+equations
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0451/1121/4245/files/18681281593.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/51686393220.pdf
- https://cdn.shopify.com/s/files/1/0435/3576/1567/files/71254285233.pdf
- https://cdn.shopify.com/s/files/1/0438/3513/0018/files/92034179792.pdf
- https://cdn.shopify.com/s/files/1/0431/0705/7825/files/3339907533.pdf
- https://static.usrfiles.com/ugd/74a852_ed40475a98b246c3bdf3674647e0cbd0.pdf
- https://static.usrfiles.com/ugd/0d2908_9a89f818c6d449dcbf317b848151fed1.pdf
- https://static.usrfiles.com/ugd/913720_76b2074f472045939b9834432329a2eb.pdf
- https://static.usrfiles.com/ugd/aff7ca_6058da639a0a4e0783432f3d6bf8d41d.pdf
- https://static.usrfiles.com/ugd/1c90dc_70aa97e46b5040f5b3724665cf03438b.pdf
- https://cdn.shopify.com/s/files/1/0440/9357/1224/files/nibogizinepinolu.pdf
- https://cdn.shopify.com/s/files/1/0431/5663/5805/files/50799410216.pdf
- https://cdn.shopify.com/s/files/1/0430/5331/8306/files/map_of_usa_states_with_names.pdf
- https://static.usrfiles.com/ugd/b8c837_8657dfc8d9494d70855fa76bb9c1a0e7.pdf
- https://static.usrfiles.com/ugd/e6092c_f105d759818b40ed93bc3037738491fc.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006e9b.binc49fad5a029efb5e1524ec524d58de55df34f0feab860573ab30e53e7eb9d839 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E9B | 5096 bytes |
font_01_sfnt_off00007fe6.bin1dc2cb6c652bfe2892079fdfa6bcba95721acd46c76df8b6dc0f02a65df848ec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FE6 | 9796 bytes |
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