MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external resources, with one critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, appears to be a lure related to religious texts, suggesting a phishing or malware distribution attempt. The presence of multiple PDF links also indicates a potential link farm for SEO manipulation or broader distribution.
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=bosquejos+biblicos+cristianos+para+predicar+pdf
- http://files.transformation-conversation.com/uploads/1/3/1/4/131437093/ronexuz.pdf
- http://files.readytogofinetailoredsuits.com/uploads/1/3/1/1/131164456/5220744.pdf
- http://files.churchesinaction.org/uploads/1/3/2/7/132712268/94b255f.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/1488/0405/files/zemebijikurigokulozuvezog.pdf
- https://cdn.shopify.com/s/files/1/0429/1405/4300/files/46709470912.pdf
- https://cdn.shopify.com/s/files/1/0433/7339/6133/files/boxobapupudufi.pdf
- https://cdn.shopify.com/s/files/1/0430/6999/7217/files/kojowiratumovitot.pdf
- https://cdn.shopify.com/s/files/1/0438/6340/8795/files/67952426061.pdf
- https://cdn.shopify.com/s/files/1/0436/4750/0448/files/97450444292.pdf
- https://cdn.shopify.com/s/files/1/0430/3434/5625/files/66591302645.pdf
- https://cdn.shopify.com/s/files/1/0428/5382/6726/files/kefodegunukubajotoj.pdf
- https://cdn.shopify.com/s/files/1/0434/0590/1991/files/fewarumanomosilosaritu.pdf
- https://cdn.shopify.com/s/files/1/0429/5429/3402/files/gigafo.pdf
- https://cdn.shopify.com/s/files/1/0431/5840/5274/files/tuwojuwiseva.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_off00005e67.bin352c0162918029e684ee64184ff79637b657750c8144060772096fe884fd92e0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E67 | 5424 bytes |
font_01_sfnt_off000070de.bin9bfc1d07eba46d25640abc7f37a2da19e49b7a1abd33ccc5b537647c32223507 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70DE | 10840 bytes |
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