MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though partially corrupted, contains text related to 'classifying triangles' and includes the malicious URL, suggesting a lure to a phishing or malware distribution site. The presence of a link farm heuristic further supports the malicious intent of directing users to external, potentially harmful, content.
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=classifying+triangles+based+on+angle
- http://files.extremeluxurygetaways.com/uploads/1/3/1/3/131379040/gasixada.pdf
- http://files.terraverdehomestead.com/uploads/1/3/0/7/130776749/3cc0d85d9b1.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/0021/6232/files/wobenigaz.pdf
- https://cdn.shopify.com/s/files/1/0462/0019/3182/files/64398722376.pdf
- https://cdn.shopify.com/s/files/1/0434/3165/7621/files/69316895390.pdf
- https://cdn.shopify.com/s/files/1/0433/4610/0392/files/brooklyn_nine_nine_episodes_guide.pdf
- https://cdn.shopify.com/s/files/1/0431/1020/3556/files/ruwiropolodiw.pdf
- https://cdn.shopify.com/s/files/1/0431/4356/1376/files/fidenin.pdf
- https://cdn.shopify.com/s/files/1/0433/8450/4474/files/business_process_analyst_job_description.pdf
- https://cdn.shopify.com/s/files/1/0431/6554/8708/files/37111190698.pdf
- https://cdn.shopify.com/s/files/1/0429/8113/0394/files/maliziwinusuw.pdf
- https://cdn.shopify.com/s/files/1/0429/1058/0899/files/duty_to_report_elder_abuse_in_canada.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_off0000577c.bin31bb9ea2c1c3f8e9b39ebb63acd6e01abaaacf03873a4e4635e9392de7639040 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x577C | 5224 bytes |
font_01_sfnt_off00006947.bin7adc710a8ff50917af5d525f49de00ff7b2b9a99884476ff1ff1227868522097 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6947 | 10612 bytes |
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