MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, with a critical heuristic firing for a malicious redirector URL. The ML classifier also flagged the PDF as malicious. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector, suggesting an attempt to drive traffic to malicious infrastructure. No scripts were extracted from this sample.
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=alcoholicos+anonimos+libro+azul+pdf
- http://files.digitalbayllc.com/uploads/1/3/1/6/131637477/kagetowi.pdf
- http://files.lamarrministriesllc.com/uploads/1/3/1/8/131872238/dofok-sidedufarum-sesevun-miwekub.pdf
- http://vasapa.vitalnutritioncapecod.com/uploads/1/3/1/4/131406717/kesobenul-gifadijem.pdf
- http://files.ocracokesportfishing.com/uploads/1/3/0/8/130813834/fb14aa13.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/6863/7862/files/vogixa.pdf
- https://cdn.shopify.com/s/files/1/0432/0568/9504/files/xisuzetazivetabogerole.pdf
- https://cdn.shopify.com/s/files/1/0428/9862/0569/files/lepitodubejaxale.pdf
- https://cdn.shopify.com/s/files/1/0428/8095/8617/files/vatutif.pdf
- https://cdn.shopify.com/s/files/1/0433/7228/2008/files/apple_iphone_case_study.pdf
- https://cdn.shopify.com/s/files/1/0435/5407/8883/files/brahmo_samaj_in_marathi.pdf
- https://cdn.shopify.com/s/files/1/0436/4196/2649/files/37076167195.pdf
- https://cdn.shopify.com/s/files/1/0435/2393/2311/files/copilot_bike_trailer.pdf
- https://cdn.shopify.com/s/files/1/0432/7879/4920/files/12138307719.pdf
- https://cdn.shopify.com/s/files/1/0437/4953/9989/files/reriboxiwak.pdf
- https://cdn.shopify.com/s/files/1/0432/2597/2904/files/gopatovadaw.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_off000069a4.binaf824e6bf313428fa98c6a6d5a780fd67a05d888780dda43ba6735829d2f1583 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69A4 | 5576 bytes |
font_01_sfnt_off00007c70.bin14a2a4184fe75133577b75ace8f5b69ef4984ea6a0cefbd9e94cb7c4f067b911 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C70 | 11036 bytes |
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