MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one to a known malicious redirector infrastructure at 'https://ttraff.cc/pify?keyword=hd+screen+recorder+for+windows+10'. The document body also contains this URL, suggesting a lure to download potentially malicious software. The presence of embedded URLs and the ML classifier's high confidence score indicate malicious intent.
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/pify?keyword=hd+screen+recorder+for+windows+10
- http://files.andyyangcounseling.com/uploads/1/3/0/7/130775950/tufanuruvukidunuxere.pdf
- http://dipado.salmoncrazyadventures.com/uploads/1/3/1/8/131856772/goleluxifoz.pdf
- http://tanog.evergreenpark1171.org/uploads/1/3/1/6/131636725/1b1aa51d13cb.pdf
- http://files.aubshealthysmartline.com/uploads/1/3/2/6/132696558/6221358.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/5442/3464/files/23623027303.pdf
- https://cdn.shopify.com/s/files/1/0430/8946/1410/files/beludaf.pdf
- https://cdn.shopify.com/s/files/1/0430/8523/4338/files/peruzerurim.pdf
- https://cdn.shopify.com/s/files/1/0433/3728/5797/files/26169388922.pdf
- https://cdn.shopify.com/s/files/1/0430/7196/3296/files/18061093686.pdf
- https://cdn.shopify.com/s/files/1/0431/2806/2109/files/kenabur.pdf
- https://cdn.shopify.com/s/files/1/0429/9243/5359/files/nukegivadorut.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/32867625585.pdf
- https://cdn.shopify.com/s/files/1/0431/0633/6925/files/gitapumexok.pdf
- https://cdn.shopify.com/s/files/1/0432/4855/0050/files/statistical_data_analysis_explained.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_off00005cf0.bin6fba5eced603f18c2d847ffd7ced780955abccfc465c5ebb061701d8a133d8d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5CF0 | 5020 bytes |
font_01_sfnt_off00006e2a.bin989d807cc0e10417bfcfd816a7aeef49a4302819883dababd8f5b4dad3e37602 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E2A | 9800 bytes |
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