MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with a critical heuristic firing indicating a link to a known malicious redirector at 'https://ttraff.com/pify?keyword=don+t+look+back+in+anger+piano+pdf'. This suggests the document is designed to redirect users to malicious sites. The ML classifier also strongly indicated maliciousness.
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=don+t+look+back+in+anger+piano+pdf
- http://files.aquabydesign.co.uk/uploads/1/3/1/4/131453431/9534664.pdf
- http://files.lofstudios.com/uploads/1/3/0/9/130969593/mofizevonemovuk.pdf
- http://bozarom.newlife517.com/uploads/1/3/1/3/131380845/f028ea621.pdf
- http://files.stonehousegallery.com/uploads/1/3/1/1/131163683/baxazo.pdf
- https://cdn.shopify.com/s/files/1/0433/9076/3175/files/46178685181.pdf
- https://cdn.shopify.com/s/files/1/0434/8719/9394/files/guzivebepoz.pdf
- https://cdn.shopify.com/s/files/1/0437/5815/7982/files/pidekat.pdf
- https://cdn.shopify.com/s/files/1/0427/7587/1654/files/13015919756.pdf
- https://cdn.shopify.com/s/files/1/0429/6104/3605/files/vowepukapudos.pdf
- https://cdn.shopify.com/s/files/1/0435/3087/9125/files/how_to_print_labels_from_google_sheets.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/18187133080.pdf
- https://cdn.shopify.com/s/files/1/0435/1285/6731/files/bobubobeponinig.pdf
- https://cdn.shopify.com/s/files/1/0433/7395/3187/files/proyecto_de_ley_281.pdf
- https://cdn.shopify.com/s/files/1/0433/4911/5029/files/xevamitekir.pdf
- https://cdn.shopify.com/s/files/1/0432/0994/9348/files/80790303973.pdf
- https://cdn.shopify.com/s/files/1/0431/9579/3557/files/brevet_pondichery_2020_sciences.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_off00005c8c.bin78dd59f7e7a631042313a1bdbc285d21e5f36d134fbe558d8591f8bdda334fdc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C8C | 5348 bytes |
font_01_sfnt_off00006ecf.bin00362b4444c104e4fde4976af24ee99e69a3e0fa02b3b41ec436fe6dcac58c4b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6ECF | 14284 bytes |
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