MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including one pointing to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text suggesting a lure related to finance books, which is then linked to a malicious URL. This indicates an attempt to redirect users to potentially harmful content, likely for phishing or malware distribution.
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/pify?keyword=best+finance+books+for+beginners+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/7201/8845/files/bigutifakajigixalufoj.pdf
- https://cdn.shopify.com/s/files/1/0434/0790/0835/files/mofuwud.pdf
- https://cdn.shopify.com/s/files/1/0432/6345/9496/files/betiwaza.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/29878061118.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/31082235151.pdf
- https://cdn.shopify.com/s/files/1/0435/4922/9220/files/54255003621.pdf
- https://cdn.shopify.com/s/files/1/0446/1549/9939/files/22227305635.pdf
- https://cdn.shopify.com/s/files/1/0430/7084/9181/files/nowezorowomevopubus.pdf
- https://static.usrfiles.com/ugd/accd1f_fa79cbde36d841f887dae217ea6f6c62.pdf
- https://static.usrfiles.com/ugd/fb5067_553926e5afa84f1ca5c800fc9000789b.pdf
- https://static.usrfiles.com/ugd/b8c837_f66ac0daeb2f408eb6c9e2a914be82ff.pdf
- https://static.usrfiles.com/ugd/b8c837_e9d5730f48464529ad166e3f86affca9.pdf
- https://static.usrfiles.com/ugd/2b25e8_5f460dbecd68427f85cc0804bdcbd6b0.pdf
- https://static.usrfiles.com/ugd/221f3a_631758fbb48f49849db5c884eda745e3.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_off00006f4a.bina4b070b620a155f866161d6610fda9cbf20f062fb78eddd598f0afd05c663e68 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F4A | 5544 bytes |
font_01_sfnt_off00008237.binc188b0bcfb7d093294189896b9aef5fa42bc398029d6047c671a252d28198a53 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8237 | 10772 bytes |
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