MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded links, with a critical heuristic firing for a malicious redirector URL (ttraff.com). The document body, though partially corrupted, includes text related to 'cpt 2017 professional edition pdf' and the redirector URL itself, suggesting a lure. The presence of numerous Shopify links, while some are benign, indicates a link farm strategy. The ML classifier strongly flags this PDF as malicious.
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=cpt+2017+professional+edition+pdf
- http://files.eastsidecoc.com/uploads/1/3/1/1/131164452/lozav.pdf
- http://files.tombuckland.net/uploads/1/3/0/9/130969965/zumitotita.pdf
- http://files.amazonindoorplayground.com/uploads/1/3/0/7/130739926/3925375.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/0962/2687/files/google_sheets_duplicate_row.pdf
- https://cdn.shopify.com/s/files/1/0431/8180/1629/files/location_of_hosts_file_windows_7.pdf
- https://cdn.shopify.com/s/files/1/0431/9356/5342/files/jesse_mccartney_leavin.pdf
- https://cdn.shopify.com/s/files/1/0432/6211/6008/files/24628563526.pdf
- https://cdn.shopify.com/s/files/1/0433/0009/4112/files/tabopajixiselomeworax.pdf
- https://cdn.shopify.com/s/files/1/0434/5679/0678/files/gekisidokerixipidegaf.pdf
- https://cdn.shopify.com/s/files/1/0429/4826/4089/files/29856176665.pdf
- https://cdn.shopify.com/s/files/1/0437/0461/5066/files/pojovekeguribawufiz.pdf
- https://cdn.shopify.com/s/files/1/0429/6428/7651/files/jozikejarepoge.pdf
- https://cdn.shopify.com/s/files/1/0438/2529/9606/files/5486749350.pdf
- https://cdn.shopify.com/s/files/1/0429/2512/9894/files/sinobudu.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000636f.bin4ebaef468374f561d2b41213f8b2160aa1eaeb68c37a5a113cb6ab45eb82f261 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x636F | 5348 bytes |
font_01_sfnt_off000075b2.binedecb39a40a99485181d3ad928bd26a49c9e5cc954d1fd74c811534d7201c953 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75B2 | 10480 bytes |
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