MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, with a critical heuristic firing for a malicious redirector link. The document body, though heavily obfuscated, contains the same URL that is linked to a known malicious redirector. The presence of a large number of external PDF links suggests a link farm or SEO manipulation tactic, potentially to obscure malicious activity or drive traffic to malicious sites.
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/pify?keyword=propiedades+de+angulos+entre+rectas+paralelas+pdf
- http://files.delaneyswiftart.com/uploads/1/3/1/4/131408954/serorezabetalirugedi.pdf
- http://tonije.mombabymelts.com/uploads/1/3/2/6/132681352/d1a8d516c2.pdf
- http://jazup.artistiquedanceacademy.com/uploads/1/3/1/6/131607600/gusokigibaduselidixa.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/1003/0748/files/apple_id_scams.pdf
- https://cdn.shopify.com/s/files/1/0431/8851/9080/files/25825435054.pdf
- https://cdn.shopify.com/s/files/1/0444/4710/5191/files/.pdf
- https://cdn.shopify.com/s/files/1/0429/5802/8959/files/96181749154.pdf
- https://cdn.shopify.com/s/files/1/0434/0239/5813/files/45722105890.pdf
- https://cdn.shopify.com/s/files/1/0430/4715/7911/files/gawesa.pdf
- https://cdn.shopify.com/s/files/1/0429/6422/2101/files/openvpn_raspberry_pi.pdf
- https://cdn.shopify.com/s/files/1/0430/4519/1841/files/bopumatibitomegoxidutono.pdf
- https://cdn.shopify.com/s/files/1/0429/8270/3257/files/cerebral_contusion.pdf
- https://cdn.shopify.com/s/files/1/0433/4095/5803/files/lawuso.pdf
- https://cdn.shopify.com/s/files/1/0441/1323/2024/files/45824645640.pdf
- https://cdn.shopify.com/s/files/1/0437/7228/0981/files/tekezodotugatopuwaxowuta.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_off00005c8d.bin899b7490f9a23e0caecc8895c681cabbd49cb9edf7110c284e2e960ffa30c7d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C8D | 5324 bytes |
font_01_sfnt_off00006eb0.bince3d630179ebfe83f9b83ed14c5a45d8699ace6ea262aadc3e0d7dd3efd70baa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EB0 | 10744 bytes |
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