MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded external links pointing to various domains, a technique often used for SEO manipulation or to distribute further malicious content. The ML classifier strongly indicated maliciousness, and the PDF_SEO_LINK_FARM heuristic confirms the presence of a link farm. No scripts were extracted, but the sheer volume of external links suggests a malicious intent to redirect the user to potentially harmful sites.
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://hostmaster.janettepalser.co.uk/uploads/1/3/1/4/131437619/131437619.html#notice+rubik%2527+s+cube+4x4 PDF link annotation
- http://alannahfrickerillustration.com/uploads/1/3/0/3/130324207/8655378.pdfIn PDF document text
- http://paintittucson.com/uploads/1/3/0/5/130538949/9bfb03997bf1.pdfIn PDF document text
- http://voxygen.de/uploads/1/3/0/6/130639557/392d6c87.pdfIn PDF document text
- http://aaronengland.org/uploads/1/3/0/6/130639350/6064500.pdfIn PDF document text
- http://kkperformance.net/uploads/1/3/1/1/131163638/6349184.pdfIn PDF document text
- http://mta-sts.mx.titanium-travel.com/uploads/1/3/1/3/131383921/3a8bbcc47a4ba.pdfIn PDF document text
- http://wwrva.com/uploads/1/3/0/7/130776452/kenajomimeni-riribixivunosi.pdfIn PDF document text
- http://heartlandchurchnetwork.net/uploads/1/3/1/6/131606039/kukaripawibivi.pdfIn PDF document text
- http://chocolatesmadebyme.com/uploads/1/3/0/4/130483909/1000425.pdfIn PDF document text
- http://hostmaster.janettepalser.co.uk/uploads/1/3/1/4/131437619/terms.htmlIn PDF document text
- http://hostmaster.janettepalser.co.uk/uploads/1/3/1/4/131437619/dmca.htmlIn PDF document text
- http://hostmaster.janettepalser.co.uk/uploads/1/3/1/4/131437619/policy.htmlIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://suvasebe.files.wordpress.com/2020/06/jinebut.pdfIn PDF document text
- https://telomema.files.wordpress.com/2020/06/wujoxub.pdfIn PDF document text
- https://fotigegim.files.wordpress.com/2020/06/96553680484.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_off00006c91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C91 | 10012 bytes |
SHA-256: 1bfd2b2f5bb3b856b6d27595ab7fbbe3c5a78825b0fec790aa9604206fa02bdc |
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