MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of external links, many of which point to benign content, but one critical link directs to a known malicious redirector. This suggests an attempt to manipulate search engine results or to obscure the true destination of malicious traffic. The ML classifier strongly indicates malicious intent.
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.ru/wix?keyword=carpal+tunnel+release+surgery+success+rate
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_17772981c6da43f3936d302466e8daf8.pdf
- https://static.usrfiles.com/ugd/b8c837_04c8d2ed750348cc964112c5802ceda1.pdf
- https://static.usrfiles.com/ugd/b8c837_283188c811c942d19e284eda39a8c6a0.pdf
- https://static.usrfiles.com/ugd/b8c837_3b5dc8a808694101a998a10af16fb305.pdf
- https://static.usrfiles.com/ugd/b8c837_8f18b93e00c5441d98dc47483d6ac28a.pdf
- https://static.usrfiles.com/ugd/b8c837_fde0e5f9ecf94f0f8fa19f126ef7d74a.pdf
- https://static.usrfiles.com/ugd/b8c837_e36fb5fe9e074d02bd5680be6ef6f5ae.pdf
- https://cdn.shopify.com/s/files/1/0431/1724/8672/files/deruwopilawulogo.pdf
- https://cdn.shopify.com/s/files/1/0437/6789/0069/files/81418701790.pdf
- https://cdn.shopify.com/s/files/1/0431/7950/7880/files/aggravation_game_rules.pdf
- https://cdn.shopify.com/s/files/1/0435/9841/3987/files/diablo_3_enchantress.pdf
- https://cdn.shopify.com/s/files/1/0435/0862/9663/files/funevibuposedeler.pdf
- https://cdn.shopify.com/s/files/1/0428/9419/6902/files/27068215334.pdf
- https://cdn.shopify.com/s/files/1/0434/4519/0821/files/campbell_ap_biology_9th_edition_online.pdf
- https://cdn.shopify.com/s/files/1/0431/4651/0504/files/moduzibupazokemekowi.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_off00006e86.binccdd55e2b99dda8037306f743ca5f4b623293de990fa41e95d79b95665d6f323 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E86 | 5108 bytes |
font_01_sfnt_off00008003.binceb1775746c1058a765102c2329e00b128d75e5d4eaa205b717dab4a5e753426 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8003 | 10304 bytes |
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