MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to a redirector service known for malicious activity. The document body, though obfuscated, contains a URL that leads to this redirector, suggesting an attempt to lure users to malicious content. 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.com/pify?keyword=captivating+stasi+eldredge+free+pdf
- http://files.montessorimalaga.com/uploads/1/3/1/3/131382346/51672843f09cbb1.pdf
- http://files.jflesher.net/uploads/1/3/0/8/130874610/pavizezus-moduge-bopetolalub.pdf
- http://files.hocosoccer.com/uploads/1/3/2/6/132695248/c2ab9ceb1bdd10.pdf
- http://files.airbednblog.com/uploads/1/3/2/8/132815359/gisexopuxir.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/7046/3912/files/digoxokonexekapexolo.pdf
- https://cdn.shopify.com/s/files/1/0433/9574/3907/files/19924728468.pdf
- https://cdn.shopify.com/s/files/1/0439/4795/0248/files/95275647864.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/99781003244.pdf
- https://cdn.shopify.com/s/files/1/0434/4909/0200/files/57255673535.pdf
- https://cdn.shopify.com/s/files/1/0438/4754/9088/files/berceuse_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0434/9850/4354/files/47773203845.pdf
- https://cdn.shopify.com/s/files/1/0436/4995/8046/files/wirazurulob.pdf
- https://cdn.shopify.com/s/files/1/0437/3744/8609/files/14614651739.pdf
- https://cdn.shopify.com/s/files/1/0432/0142/9662/files/sewimemovude.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_off00005f48.bin9c84d70664bb5953d85219c343519029f26243965553d76b0bb419c1b6dfa6d9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F48 | 5176 bytes |
font_01_sfnt_off000070f5.bin36153d27183416d3e52aadee53749a2105cea1525ed6cf970273b078239d6d05 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70F5 | 9968 bytes |
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