MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a link to a known malicious redirector, disguised with a lure related to 'Nightmare on Elm Street'. The document also hosts a large number of other PDF links, suggesting a link farm or SEO poisoning attempt. The ML classifier strongly indicated maliciousness, and the presence of embedded URLs further supports this assessment.
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=nightmare+on+elm+street+6+parents+guide
- http://files.museumtrustee.org/uploads/1/3/1/3/131381103/viririvero-lelesapi-levosali-wusid.pdf
- http://jitiwekov.benedictinefarm.com/uploads/1/3/0/8/130814995/vubapen.pdf
- http://files.macbrothersgourmetfoods.com/uploads/1/3/1/0/131071041/280f5d.pdf
- http://files.brookeelementary.org/uploads/1/3/0/7/130739470/9510149.pdf
- http://files.artistsunitedclub.com/uploads/1/3/2/6/132681891/475edd4efd.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/3300/1126/files/sql_formatter_online_tool.pdf
- https://cdn.shopify.com/s/files/1/0431/5850/3573/files/gexavewetesaj.pdf
- https://cdn.shopify.com/s/files/1/0436/9701/2890/files/tawusa.pdf
- https://cdn.shopify.com/s/files/1/0438/9801/1816/files/71769911689.pdf
- https://cdn.shopify.com/s/files/1/0434/8110/4541/files/goben.pdf
- https://cdn.shopify.com/s/files/1/0432/8249/7701/files/aisc_column_base_plate_design_guide.pdf
- https://cdn.shopify.com/s/files/1/0430/6052/7265/files/statistical_methods_free_download.pdf
- https://cdn.shopify.com/s/files/1/0432/1162/0509/files/61953053902.pdf
- https://cdn.shopify.com/s/files/1/0464/6921/8454/files/fp_a_resume_template.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_off000072bb.bin8d468742fbb906cf9048ce5fdf720d55557f88829bf906c37ae07775650a682a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72BB | 5496 bytes |
font_01_sfnt_off00008546.binb3be3f3cae95020686d155b78f86ba4f938b1af4385bdf3b7a45e5f8d1dcc7d4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8546 | 10356 bytes |
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