MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to external resources, suggesting a link farm or redirection attempt. One critical heuristic identified a link to known malicious redirector infrastructure at https://ttraff.cc/wix. The ML classifier strongly indicated maliciousness, supporting the conclusion that this document is designed to lead users to harmful content.
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=dur%25C3%25A9e+de+vie+d%2527+un+roulement
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/7914/7430/files/professor_messer_n10_006.pdf
- https://cdn.shopify.com/s/files/1/0430/6275/5490/files/39413242480.pdf
- https://cdn.shopify.com/s/files/1/0435/8681/4109/files/academic_poster_template_pptx.pdf
- https://cdn.shopify.com/s/files/1/0437/2765/0970/files/rajinulodakenomowoger.pdf
- https://static.usrfiles.com/ugd/9e53d4_ff69e4b056034b0fa9d758d7ba82e274.pdf
- https://static.usrfiles.com/ugd/b8c837_fba881b756674e429f852991f1cceaf2.pdf
- https://static.usrfiles.com/ugd/26481d_0af9fb7b2dfc4a57825d763d4af5bb18.pdf
- https://static.usrfiles.com/ugd/49be48_d1daa124868f4173939fbf5a71f431d1.pdf
- https://static.usrfiles.com/ugd/63022f_9cecfb4bc807421e940dc308655789a8.pdf
- https://cdn.shopify.com/s/files/1/0433/8227/6250/files/scratch_jr_cards.pdf
- https://cdn.shopify.com/s/files/1/0427/4647/8759/files/full_anatomy_of_human_body.pdf
- https://static.usrfiles.com/ugd/6cf0f5_887cdcbb89944ecf886550a04d111c1e.pdf
- https://static.usrfiles.com/ugd/b8c837_9a260537d8644b40bfbab4801e197c7f.pdf
- https://static.usrfiles.com/ugd/136d07_7b63e083c6b547acaf3695971e3e1c47.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_off0000631b.bin2de0605783f54dfd38760487c04d070fa9347b15645bbf7023385efcbfbc604f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x631B | 4816 bytes |
font_01_sfnt_off0000732c.binf6a4970383c18847ac1627ff50e9bba5aa528fea7bf161a9a9cbeb1618560a34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x732C | 11632 bytes |
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