MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector at 'https://ttraff.com/pify?keyword=grade+2+english+worksheets+pdf'. The document body, though heavily obfuscated, also contains this URL, suggesting a lure to disguise malicious activity as educational content. The ML classifier strongly indicated maliciousness, supporting the presence of a redirector designed to lead users to further malicious sites.
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=grade+2+english+worksheets+pdf
- http://files.petshop.studio/uploads/1/3/1/8/131857540/relirozomi.pdf
- http://files.uselessbayknits.com/uploads/1/3/1/6/131606789/9160353.pdf
- http://files.genuinelyjoyful.com/uploads/1/3/1/8/131856232/1d2e147.pdf
- http://terira.phillipsexton.com/uploads/1/3/1/3/131380344/a2537cd8e4c3b.pdf
- http://files.southaustraliancavyclub.com/uploads/1/3/1/6/131606159/3f35671d9.pdf
- https://cdn.shopify.com/s/files/1/0430/8851/1125/files/60588112339.pdf
- https://cdn.shopify.com/s/files/1/0434/4381/4560/files/3622567216.pdf
- https://cdn.shopify.com/s/files/1/0433/4750/9416/files/gipijojugalekol.pdf
- https://cdn.shopify.com/s/files/1/0434/1540/4695/files/sajuzoridokujopibopi.pdf
- https://cdn.shopify.com/s/files/1/0437/6766/0706/files/7578603005.pdf
- https://cdn.shopify.com/s/files/1/0431/1675/7153/files/55229594018.pdf
- https://cdn.shopify.com/s/files/1/0438/4597/6221/files/19107247867.pdf
- https://cdn.shopify.com/s/files/1/0436/2888/8217/files/78012713042.pdf
- https://cdn.shopify.com/s/files/1/0427/6341/9814/files/xubifi.pdf
- https://cdn.shopify.com/s/files/1/0435/5129/3599/files/31541470245.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_off00005dbd.bin2ca6465f04a64384b65a36a4d9e2da6a16f37c22171a998467fe249de307785e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DBD | 5624 bytes |
font_01_sfnt_off000070f7.bin19734ef8c0a4718d0f7c84034ee6cac7f47d6e7635acd78088349304ae9d74b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70F7 | 10056 bytes |
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