MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a malicious domain, disguised as educational content. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK specifically flags the URL https://ttraff.com/pify?keyword=chemical+equation+practice+worksheet as malicious. Additionally, the PDF exhibits characteristics of a link farm, with numerous embedded links to other PDF files, many of which are hosted on unknown domains, suggesting a broader distribution or redirection scheme.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=chemical+equation+practice+worksheet
- http://xigukilep.backwoodsbeersoap.com/uploads/1/3/0/7/130775934/8634709.pdf
- http://files.topcoatuk.co.uk/uploads/1/3/1/6/131637307/zuduxotuweluxiso.pdf
- http://files.fgfvegan.com/uploads/1/3/1/4/131453588/5de7d01bb.pdf
- http://daruvu.amberschamel.com/uploads/1/3/0/7/130739860/4534900.pdf
- http://files.prbydenise.com/uploads/1/3/0/8/130813409/tozakasafifiw.pdf
- https://cdn.shopify.com/s/files/1/0465/5785/5894/files/93463319269.pdf
- https://cdn.shopify.com/s/files/1/0437/2588/1498/files/ball_bearing_catalogue_skf.pdf
- https://cdn.shopify.com/s/files/1/0441/4029/8392/files/achondroplasia_adalah.pdf
- https://cdn.shopify.com/s/files/1/0433/4800/0927/files/mapa_de_puerto_rico_y_sus_pueblos.pdf
- https://cdn.shopify.com/s/files/1/0434/1104/6556/files/application_job_cover_letter.pdf
- https://cdn.shopify.com/s/files/1/0440/2823/1830/files/1457630602.pdf
- https://cdn.shopify.com/s/files/1/0430/2422/0321/files/calendar_2020_kalnirnay.pdf
- https://cdn.shopify.com/s/files/1/0430/7252/0353/files/mekituverafevunabav.pdf
- https://cdn.shopify.com/s/files/1/0437/4121/6917/files/93975113665.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/rakapadanixip.pdf
- https://cdn.shopify.com/s/files/1/0433/1801/8216/files/bojejo.pdf
- https://cdn.shopify.com/s/files/1/0431/5856/9128/files/larawolumelegala.pdf
- https://cdn.shopify.com/s/files/1/0434/0531/2154/files/92641148307.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_off00006269.binfd7d63da4271d53e5a8ff4614b964867ea579996e42bbc479af8adc861bc06ec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6269 | 5360 bytes |
font_01_sfnt_off00007488.bin2dcae7243761f6f5dc8ceb8c90f271c3e01d0420d94878d584e7d04cb8032114 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7488 | 9940 bytes |
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