MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Addends
The PDF was flagged as malicious due to a high number of embedded external links, many of which lead to a known malicious redirector. The document body contains text related to 'Catholic magisterium pdf' and includes the malicious URL, suggesting a lure to trick users into clicking potentially harmful links. The ML classifier also strongly indicated maliciousness.
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=catholic+magisterium+pdf
- http://files.putinbaygardenclub.com/uploads/1/3/1/3/131379296/b978b6331c.pdf
- http://files.grettaharleymusic.com/uploads/1/3/2/8/132814071/rudisopadofakelu.pdf
- https://cdn.shopify.com/s/files/1/0433/6815/3253/files/jilozuriwezexokodubejun.pdf
- https://cdn.shopify.com/s/files/1/0432/4281/5643/files/65056391812.pdf
- https://cdn.shopify.com/s/files/1/0432/4704/2715/files/contemporary_social_and_sociological_theory.pdf
- https://cdn.shopify.com/s/files/1/0432/5857/7046/files/satimezulevoremowozinize.pdf
- https://cdn.shopify.com/s/files/1/0431/8799/4792/files/72801830797.pdf
- https://cdn.shopify.com/s/files/1/0434/3431/1845/files/53446463789.pdf
- https://cdn.shopify.com/s/files/1/0429/5540/7511/files/263700497.pdf
- https://cdn.shopify.com/s/files/1/0429/4914/8838/files/5687355464.pdf
- https://cdn.shopify.com/s/files/1/0427/9776/0668/files/supercritical_boiler_operation.pdf
- https://cdn.shopify.com/s/files/1/0430/1576/6177/files/laboratory_apparatus_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0431/9825/1165/files/99391396261.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006247.bin92eff004d20d672ea1387292a953b8449bb48fb76c8ebe2dde05895f7ef255d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6247 | 5368 bytes |
font_01_sfnt_off0000748a.bind693124c92dfdd775c9f0d5336941f315834a4fcae7b350c4cf717a4db230750 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x748A | 9996 bytes |
font_02_sfnt_off000096b1.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x96B1 | 4324 bytes |
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