MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The ML classifier also flagged this PDF with high confidence. The embedded URL, https://ttraff.cc/pify?keyword=c+diff+guidelines+idsa+2017, is the primary indicator of malicious intent, likely serving as a lure for further malicious activity.
Machine Learning
- Nyx PDF Classifier malicious score 0.9987
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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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/pify?keyword=c+diff+guidelines+idsa+2017
- http://files.mylincolnmusic.com/uploads/1/3/1/6/131637218/8633970.pdf
- http://zafabubo.streamskinz.com/uploads/1/3/2/7/132740470/vilowar.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/7569/7830/files/17844871456.pdf
- https://cdn.shopify.com/s/files/1/0429/5933/9674/files/28606121882.pdf
- https://cdn.shopify.com/s/files/1/0440/7666/2934/files/urvashi_apsara_sadhana.pdf
- https://cdn.shopify.com/s/files/1/0430/0357/6481/files/xemaz.pdf
- https://cdn.shopify.com/s/files/1/0440/1758/2230/files/66688522413.pdf
- https://cdn.shopify.com/s/files/1/0434/8297/2326/files/sewujutawafevama.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zeranosorijajigafa.pdf
- https://cdn.shopify.com/s/files/1/0429/2060/7900/files/58618898793.pdf
- https://cdn.shopify.com/s/files/1/0432/4923/8178/files/pdf_file_reduce_size_software.pdf
- https://cdn.shopify.com/s/files/1/0432/6499/9590/files/78722712513.pdf
- https://cdn.shopify.com/s/files/1/0430/1075/2663/files/dmv_form_mv-_82.pdf
- https://cdn.shopify.com/s/files/1/0438/2972/3293/files/53586019349.pdf
- https://cdn.shopify.com/s/files/1/0428/7997/5591/files/garmin_gpsmap_76.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/
- http://scripts.sil.org/OFL
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00035525.binc9512b788d3e66e8c9a0bde13a6c9efea4a127cc7783c30cf89cefef7efc606b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x35525 | 5288 bytes |
font_01_sfnt_off0003673e.bind727a9b317c71253d2e804ae5c7abb965a2e47ee0e28b60fd86a763ae549aabd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3673E | 15484 bytes |
font_02_sfnt_off000397e9.bin6c90aeed2532b98c0a186b08cf03f887eef891cfcf73d45db200a88e759eb4dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x397E9 | 16488 bytes |
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