MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of embedded links, identified as a link farm, with a critical heuristic firing for malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that is also flagged as a malicious redirector. The ML classifier strongly indicates maliciousness, and the presence of numerous external links suggests an attempt to drive traffic to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://gettraff.ru/123?keyword=the+bee+movie+transcript
- https://jatorogerujew.weebly.com/uploads/1/3/2/7/132710569/rebodi.pdf
- https://cdn-cms.f-static.net/uploads/4370052/normal_5f8b3187bb51c.pdf
- https://cdn-cms.f-static.net/uploads/4367903/normal_5f878991cce3e.pdf
- https://cdn-cms.f-static.net/uploads/4369343/normal_5f90e89ddc229.pdf
- https://zozabamefopofa.weebly.com/uploads/1/3/4/2/134234868/9288153.pdf
- https://cdn-cms.f-static.net/uploads/4373779/normal_5f9d06ba70f25.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/mogelebolep/18493017687.pdf
- https://s3.amazonaws.com/bixumiburi/lakeside_arena_clements_ca.pdf
- https://s3.amazonaws.com/wilugugo/aptis_test_examples.pdf
- https://cdn.shopify.com/s/files/1/0268/7608/4411/files/90946109877.pdf
- https://s3.amazonaws.com/kavitokolezub/familia_sarcophagidae.pdf
- https://s3.amazonaws.com/genedonapubefe/albert_camus_francais.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_off00010987.bin05b3bb7f4fd4cbf6816b38b3f98955e5e68ae440e3486b41e22642fce0631003 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10987 | 5288 bytes |
font_01_sfnt_off00011b56.binded90bea4e2a89fb1b6cf1db17bc3d8a39711f416e6d54b93b854ce9663dfb14 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B56 | 10420 bytes |
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