MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, which is also present in the document body. This link, 'https://ttraff.cc/wb?keyword=calculus%20roller%20coaster%20project%20answers', is designed to lead users to malicious infrastructure. The PDF also exhibits characteristics of a link farm, suggesting a broader SEO-based distribution strategy. The ML classifier strongly indicates maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
-
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.
-
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.
-
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.cc/wb?keyword=calculus%20roller%20coaster%20project%20answers
- https://cdn.shopify.com/s/files/1/0437/1356/0727/files/57333600147.pdf
- https://cdn.shopify.com/s/files/1/0434/2608/7064/files/how_to_find_mode_in_research.pdf
- https://cdn.shopify.com/s/files/1/0435/3628/5860/files/argumentative_essay_rubric_middle_school.pdf
- https://cdn.shopify.com/s/files/1/0431/7003/7924/files/digi_ds_708_manual.pdf
- https://f456afb6-84ea-44d9-9259-def42631c0c7.filesusr.com/ugd/370021_a234f8a3ba9f4d938a2c2d08ceb2239c.pdf?index=true
- https://11015e39-fb7e-4b57-a613-35434d17690a.filesusr.com/ugd/dcf9ad_2564f93ee54e4f14a83cf93e83817bd4.pdf?index=true
- https://5677758d-1b99-43b8-b0c1-1ecdbd96b1e6.filesusr.com/ugd/78daac_c2f4d040811b456e91972f40a5f6349b.pdf?index=true
- https://94b3b21d-14ee-4d2b-a80f-d993f6e6c342.filesusr.com/ugd/8bf3fc_30acbcf13065495898cd4174eed0d719.pdf?index=true
- https://ed6bed3c-7e75-46c6-a6e4-b2af1fd78152.filesusr.com/ugd/a2de88_dfafb76d6b2f4000bc5aeb5c314b475d.pdf?index=true
- https://7a39536f-95c5-4210-bcef-90b1d495c816.filesusr.com/ugd/6f9b04_4d572ca48b5f490fa608f4462bf5fb78.pdf?index=true
- https://33f247c0-9e0b-4c98-9a67-e10ceead0c3a.filesusr.com/ugd/610d21_650437e5531d4779b8178b78f1568848.pdf?index=true
- https://a102eb96-a8d1-4f3c-a466-5c63c992d680.filesusr.com/ugd/65b209_4e0b54a5e3704597a5b175388e0c8717.pdf?index=true
- https://ea817f61-b79d-4d50-8b5c-d2cf090e0212.filesusr.com/ugd/135178_e4707f8e352c4dd8b4b33b1dbb03f6c8.pdf?index=true
- https://b9f9532a-abd6-41d8-80e2-956eead7e37b.filesusr.com/ugd/974a4e_8ce106d47a5f472b83fb2ea27183dd76.pdf?index=true
- https://cfbbcfa7-1491-4d5c-9661-632533ee163f.filesusr.com/ugd/5f226b_3a9605c466ec48ef9b09c43934ca44f4.pdf?index=true
- 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_off00010550.bin8bd2aea7a283072ca84c520f1df30327c6f225083e8fb60f0264ff574eb326c8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10550 | 5000 bytes |
font_01_sfnt_off00011669.bin731eeb2059f21e29ab5341dc1d6887054ef821e2d9c91f1e0b323deaabff9af1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11669 | 11388 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.