MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links, one of which, 'https://ttraff.com/wix?keyword=download+the+social+network+movie+with+english+subtitles', is flagged as a malicious redirector. The document body text also contains this URL, suggesting a social engineering lure to trick users into downloading potentially harmful content. The presence of numerous other links to PDF files on 'static.usrfiles.com' indicates a link farm, likely for SEO poisoning or to obscure the malicious redirector. The ML classifier strongly supports the malicious nature of this PDF.
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/wix?keyword=download+the+social+network+movie+with+english+subtitles
- https://static.usrfiles.com/ugd/b85eb0_d8dadc3ea916404b9100bb3138d53bc9.pdf
- https://static.usrfiles.com/ugd/e3834b_f1c0a90f366e474bb77bc777dd564af6.pdf
- https://static.usrfiles.com/ugd/b8c837_393e1c2745cd476e9e03f675baba9934.pdf
- https://static.usrfiles.com/ugd/f523c3_1a216a7146994d6bbc4b7552d896e854.pdf
- https://static.usrfiles.com/ugd/a43ec6_67db2080b1434dfd9e2ac8aaede9bd08.pdf
- https://cdn.shopify.com/s/files/1/0432/4923/8179/files/nuxil.pdf
- https://cdn.shopify.com/s/files/1/0432/4130/8319/files/complaint_against_solicitor_template.pdf
- https://cdn.shopify.com/s/files/1/0430/9562/1796/files/delaxijajite.pdf
- https://cdn.shopify.com/s/files/1/0437/0900/5978/files/pdf_annotator_7._0._0._704_crack.pdf
- https://cdn.shopify.com/s/files/1/0431/4677/2629/files/zekuwijiraxaletobi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/niwaragevutaxesidep.pdf
- https://static.usrfiles.com/ugd/599f1c_95031b247a8a4e7bb855087f9611a4f8.pdf
- https://static.usrfiles.com/ugd/d775a9_74e10026ead9488cb4ae9dfb1b0006b8.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006d2e.binef500d25e7d45ff35dc2cc8ea124d141d9687f3e15cb893e4812109ae4675b7b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D2E | 5708 bytes |
font_01_sfnt_off00008086.bindd8b90cc4ff980b6960dc7ebc075a26a302623214b0826e51d6a6ec2a57ca201 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8086 | 10076 bytes |
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