MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to potentially malicious redirector infrastructure. The document body text, though partially obfuscated, includes a URL that appears to be a lure for 'escape room' related content, likely to entice clicks. 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.ru/pify?keyword=escape+room+2+level+9+answer
- http://files.mega-marine.co/uploads/1/3/1/0/131070238/dopofoj.pdf
- http://files.covetedgreenhat.com/uploads/1/3/2/7/132740547/1530192.pdf
- http://gabenopel.gbwgrassseed.com/uploads/1/3/2/6/132681886/2440852.pdf
- http://sinowab.palmcayami.com/uploads/1/3/1/4/131453133/254dfae1425.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/5280/9888/files/bufiwipemiluwipudo.pdf
- https://cdn.shopify.com/s/files/1/0430/2117/2897/files/97238754230.pdf
- https://cdn.shopify.com/s/files/1/0431/8488/1827/files/luzeloxi.pdf
- https://cdn.shopify.com/s/files/1/0432/4206/1986/files/24801172778.pdf
- https://cdn.shopify.com/s/files/1/0431/5794/6522/files/48864691720.pdf
- https://cdn.shopify.com/s/files/1/0431/3251/8555/files/branches_of_science_and_their_meaning.pdf
- https://cdn.shopify.com/s/files/1/0433/3201/0152/files/60290622312.pdf
- https://cdn.shopify.com/s/files/1/0431/6259/9586/files/88532125558.pdf
- https://cdn.shopify.com/s/files/1/0428/5048/4390/files/coordinate_picture_graphing_easy.pdf
- https://cdn.shopify.com/s/files/1/0436/1987/7024/files/wiwubupewalunifozajajojev.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_off00005119.bin4f6ae57c9b25b2db5a23118bc0683a4336b8100fead1e153d9f4c46ee8055fcc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5119 | 5476 bytes |
font_01_sfnt_off000063b5.bin496302eea663a06764e2b2be096a87c1c96a5564a2b0dc62f4cecc1f88dc9867 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63B5 | 9860 bytes |
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