MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains a large number of embedded links, many of which point to external PDF documents hosted on Shopify and other domains, suggesting a link farm or SEO manipulation tactic. One of the primary links directs to `https://ttraff.ru/wix?keyword=enfp+premium+profile`, which is flagged as malicious redirector infrastructure. 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.ru/wix?keyword=enfp+premium+profile
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0435/5670/0319/files/13885179961.pdf
- https://cdn.shopify.com/s/files/1/0434/4833/6536/files/jogipapovetubivo.pdf
- https://cdn.shopify.com/s/files/1/0432/5317/0339/files/cambridge_fce_speaking_test.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xasojikunu.pdf
- https://static.usrfiles.com/ugd/b8c837_73b8128cf8eb4dcb8ecc122c4325285c.pdf
- https://static.usrfiles.com/ugd/b8c837_c6162e7ae99f4d2786f0eabd5d9605a5.pdf
- https://static.usrfiles.com/ugd/b8c837_82e8055f5a22495692bf1ad55f98445c.pdf
- https://static.usrfiles.com/ugd/b8c837_1c6863ba88144bb3a23b51bf74ff5727.pdf
- https://static.usrfiles.com/ugd/b8c837_c2bacb699132473b95a56e6745e9b6dc.pdf
- https://static.usrfiles.com/ugd/b8c837_0887dcaaabfa42f485b4679c9130eee4.pdf
- https://static.usrfiles.com/ugd/299074_5bc6b5da9ca848cbbb93d0453c732fd4.pdf
- https://static.usrfiles.com/ugd/b8c837_216199422f274026a51ee88479231818.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e41.bin386cba8e82d85a90b83c2e11f63891920114aedc767cfe75e0541678d1f543c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E41 | 4416 bytes |
font_01_sfnt_off00006d1d.bin7ad0ed8f0fb730e3aaf5be7be8828b30b601e3fb8e70d7f2f9d09e731c760ad0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D1D | 10176 bytes |
font_02_sfnt_off00008fe6.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FE6 | 4324 bytes |
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