MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, which is also present in the document body. This link, 'https://ttraff.cc/wix?keyword=doubling+and+halving+worksheets+grad', likely leads to a malicious site. The PDF also contains a large number of external links, suggesting a link farm or SEO poisoning attempt. No scripts were extracted, but the presence of the malicious URL is sufficient evidence for 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.cc/wix?keyword=doubling+and+halving+worksheets+grad
- https://static.usrfiles.com/ugd/b8c837_5e3700100bf8468690f178499c8e90fc.pdf
- https://static.usrfiles.com/ugd/b8c837_2c11272175974cbb830bac88bda7f0e5.pdf
- https://static.usrfiles.com/ugd/b8c837_c951c817625f4eaab032288f870db976.pdf
- https://static.usrfiles.com/ugd/b8c837_249d48c19f4e44d79ddff24efe81c97d.pdf
- https://static.usrfiles.com/ugd/b8c837_88df5c8725814e8daedac952781e8b81.pdf
- https://static.usrfiles.com/ugd/b8c837_483394ee66ae42fe82a0d3b3a35fe1b5.pdf
- https://cdn.shopify.com/s/files/1/0427/7587/1654/files/budgeting_and_forecasting_process.pdf
- https://cdn.shopify.com/s/files/1/0431/3153/5524/files/66507184787.pdf
- https://static.usrfiles.com/ugd/b8c837_f24b2a8162de48dea51353511b9fd9f4.pdf
- https://static.usrfiles.com/ugd/b8c837_4f7bb12d29b743c9abf28e12e6bdf93b.pdf
- https://static.usrfiles.com/ugd/b8c837_2f54dcd7a6aa41818db7af5c9f301ed3.pdf
- https://static.usrfiles.com/ugd/b6bf5b_c20fb9141fe3447a8308252042ab55ce.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_off00004917.bin9d6f12946ffd31a676b2d086dc9137e492094214a939868c1d5c269d4b30ed9d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4917 | 5440 bytes |
font_01_sfnt_off00005ba1.bin6eaf3cf17dca07f70e5e525002ca6410085f3f32489538f79657ec3fa57361a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BA1 | 10040 bytes |
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