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, with one identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains URLs that are likely part of a link farm or redirection scheme to distribute further malicious content.
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/123?keyword=visual+argument+ideas In PDF document text
- https://cdn-cms.f-static.net/uploads/4383451/normal_5f8c0b6eca0a5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365607/normal_5f86fa88cca11.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376874/normal_5f986c0dd6711.pdfIn PDF document text
- https://xogexemufak.weebly.com/uploads/1/3/1/4/131437987/c7b22.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376374/normal_5f9801918fd47.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/418af759-7326-4fed-860c-3a66d9de90d3/zosazugijibuv.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4d7d30c9-d9f4-400f-abed-f4a2f54e1384/lun_dans_lautre_film_streaming_vf.pdfIn PDF document text
- https://s3.amazonaws.com/zirojopemup/jeevan_saral_chart.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5e0beef0-3086-49d1-9803-c9c9e5b238ed/78055921025.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3f5535a0-8f47-4bfc-80c9-243ca4aa1c85/budanugeretibiwoz.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005aa7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AA7 | 5108 bytes |
SHA-256: d9cd07fcc3c20aa0814e3181ae6ca2b5b72fc178275faa8b9a935ee0a2b0f328 |
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font_01_sfnt_off00006bec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BEC | 10332 bytes |
SHA-256: dd7e63855ee352a9c635cfabc1d965602374d15fe34201a52d70c88f1907e3eb |
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