MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'Cathedral game rules pdf' and the malicious URL, suggesting a lure. The presence of a link farm further indicates an attempt to distribute malicious content or traffic. No scripts were extracted, limiting the analysis of direct execution capabilities.
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.ru/pify?keyword=cathedral+game+rules+pdf
- http://files.heatherhuangstudio.com/uploads/1/3/0/8/130813409/8cb9a.pdf
- http://files.tampabaymodelrailroadclub.com/uploads/1/3/1/4/131409498/e8e11df305c5fd.pdf
- http://files.disdigistamps.com/uploads/1/3/1/3/131384306/fisebal.pdf
- https://cdn.shopify.com/s/files/1/0431/3025/7568/files/mitetosafuwom.pdf
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/9333336538.pdf
- https://cdn.shopify.com/s/files/1/0430/0197/0837/files/rakanodavakasitolinun.pdf
- https://cdn.shopify.com/s/files/1/0429/0933/5715/files/45542038525.pdf
- https://cdn.shopify.com/s/files/1/0436/7102/7865/files/24908119840.pdf
- https://cdn.shopify.com/s/files/1/0434/5869/1232/files/nevatesujerugigibaxexelig.pdf
- https://cdn.shopify.com/s/files/1/0435/9300/7272/files/dorujuwedexezip.pdf
- https://cdn.shopify.com/s/files/1/0439/1917/9931/files/gajilupojaguwuxivazev.pdf
- https://cdn.shopify.com/s/files/1/0428/4511/0438/files/48347485594.pdf
- https://cdn.shopify.com/s/files/1/0432/8646/2628/files/43340046848.pdf
- https://cdn.shopify.com/s/files/1/0430/6678/5949/files/61020927101.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sarozasupevukofapunaxovu.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_off00006633.bin188aab9cfba1ecd973ee67eefbc76705dd9dbfc1154e567da8922da04a779065 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6633 | 5360 bytes |
font_01_sfnt_off0000783f.bin544e298e4aebe4efe6cbca9069e43f9f4d207b2302fa1780bacba0c06fbc9ce2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x783F | 14756 bytes |
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