Malware Insights
The PDF document contains a large number of external links, many of which point to PDF files hosted on various domains. The document body text, though heavily obfuscated, contains references to 'plagiarism checker' and 'project report', suggesting a lure to entice users to click on these links. The heuristic 'PDF_SEO_LINK_FARM' indicates a deliberate attempt to create a link farm, likely for SEO manipulation or to distribute malicious content. The primary URL http://sta-66-99-58-203.ladse.org/uploads/1/3/0/7/130776822/130776822.html#plagiarism+checker+online+for+project+report is presented as a plagiarism checker, further supporting the lure. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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External URI info PDF_URIPDF contains an external URL action
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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 http://sta-66-99-58-203.ladse.org/uploads/1/3/0/7/130776822/130776822.html#plagiarism+checker+online+for+project+report PDF link annotation
- http://allyourbabes.com/uploads/1/3/0/5/130544413/9918077.pdfIn PDF document text
- http://camptexas.com/uploads/1/3/0/3/130324005/1988524.pdfIn PDF document text
- http://softandshiny.com/uploads/1/3/0/3/130312972/3123973.pdfIn PDF document text
- http://rosskligerman.com/uploads/1/3/0/5/130551559/xidagim-werizinefakelon-jovuf.pdfIn PDF document text
- http://pandalanguage.org/uploads/1/3/0/6/130604544/3015755.pdfIn PDF document text
- http://nimzocapital.com/uploads/1/3/0/6/130620474/32e1268bc62425.pdfIn PDF document text
- http://socaltrailruns.com/uploads/1/3/0/6/130620305/1c09d17cbfe163.pdfIn PDF document text
- http://engineersinheels.org/uploads/1/3/0/3/130323298/wurolejasipolo.pdfIn PDF document text
- http://www.mountpleasantpark.com/uploads/1/3/0/3/130313702/ravasiw.pdfIn PDF document text
- http://racketclubstudio.com/uploads/1/3/0/9/130969842/supadi-tolokake.pdfIn PDF document text
- http://kernneuroscienceconsulting.com/uploads/1/3/0/5/130588286/190376.pdfIn PDF document text
- http://casatavares.pt/uploads/1/3/0/6/130639801/3f3566997ed2220.pdfIn PDF document text
- http://www.elleandbas.ca/uploads/1/3/0/5/130545882/c9a4bb71f770c.pdfIn PDF document text
- http://crisp-photography.com/uploads/1/3/0/2/130272606/faxir.pdfIn PDF document text
- http://cosmosit.net/uploads/1/3/0/6/130603690/fegumutogez_majovub.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
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007d1a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D1A | 8064 bytes |
SHA-256: 472d0b0fb3ac5dd24959770116beb69a4a41100b2000fb124ff3885e51e7b4c8 |
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