MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a large number of embedded external links, as indicated by the PDF_SEO_LINK_FARM heuristic. The document body, though heavily obfuscated, also contains URLs that appear to be part of this link farm. This suggests a tactic to drive traffic to potentially malicious or spam-related websites, possibly for phishing or SEO manipulation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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://scenarscot.com/uploads/1/3/0/4/130483632/130483632.html#respironics+bipap+pro+bi-+flex+user+manual PDF link annotation
- http://zoongla.com/uploads/1/3/1/4/131410812/4d9c3a.pdfIn PDF document text
- http://mail.officeplayground.com/uploads/1/3/1/3/131384250/7019190.pdfIn PDF document text
- http://74-123-75-189.mgwnet.com/uploads/1/3/1/4/131438418/9617498.pdfIn PDF document text
- http://scenarscot.com/uploads/1/3/0/4/130483632/terms.htmlIn PDF document text
- http://scenarscot.com/uploads/1/3/0/4/130483632/dmca.htmlIn PDF document text
- http://scenarscot.com/uploads/1/3/0/4/130483632/policy.htmlIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://julabifefo633366968.files.wordpress.com/2020/06/rukureken.pdfIn PDF document text
- https://pugurikerode.files.wordpress.com/2020/06/fufuveja.pdfIn PDF document text
- https://xolupola.files.wordpress.com/2020/06/62186001015.pdfIn PDF document text
- https://wibakozom510253839.files.wordpress.com/2020/06/difuxo.pdfIn PDF document text
- https://sejidinaduk.files.wordpress.com/2020/06/91433875430.pdfIn PDF document text
- https://kilopixari.files.wordpress.com/2020/06/58831111924.pdfIn PDF document text
- https://pumopegebar.files.wordpress.com/2020/06/muteliwaveninaz.pdfIn PDF document text
- https://pamidabi.files.wordpress.com/2020/06/tarisidadezumiw.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 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005661.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5661 | 10016 bytes |
SHA-256: ec5a9e2ed15cb23f19ae2574aa85094d371e8f23bdfbfe6a5f23120df3437236 |
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