MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of external links, a technique often used for SEO manipulation or to distribute malicious content. The document body, though partially corrupted, contains a URL that appears to be a lure for chapter summaries, which is consistent with a phishing or content-luring attack pattern. The heuristic 'PDF_SEO_LINK_FARM' strongly indicates a malicious intent to generate traffic or distribute content through a network of linked PDFs.
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://geile-alina.com/uploads/1/3/0/8/130814510/130814510.html#llamada+a+las+puertas+del+cielo+resumen+por+capitulos PDF link annotation
- http://www.babywinter.org/uploads/1/3/0/8/130874495/zegajezel.pdfIn PDF document text
- http://mx.bikethewilds.com/uploads/1/3/0/6/130621695/kizoketajikamomelij.pdfIn PDF document text
- http://djroddie.com/uploads/1/3/0/3/130379244/kufidirifose_wepap_kefesa.pdfIn PDF document text
- http://bowennh.com/uploads/1/3/0/9/130969850/7930873.pdfIn PDF document text
- http://myluxecandy.com/uploads/1/3/0/7/130740623/363215.pdfIn PDF document text
- http://hinterlife.net/uploads/1/3/0/2/130273617/3922968c8a.pdfIn PDF document text
- http://cbcsomerset.com/uploads/1/3/0/4/130483285/5075729.pdfIn PDF document text
- http://www.meafordhavenforsale.com/uploads/1/3/0/5/130588581/28f32c97f0d660.pdfIn PDF document text
- http://kelliekrischbaum.com/uploads/1/3/0/5/130551089/7848706.pdfIn PDF document text
- http://dxme.org/uploads/1/3/0/8/130814681/bugojepux-darawubaxexil.pdfIn PDF document text
- http://avenuesacademics.com/uploads/1/3/0/4/130476143/rubunuboxi.pdfIn PDF document text
- http://feedshackandtack.com/uploads/1/3/0/4/130488955/xepukitanufegelet.pdfIn PDF document text
- http://clickfraudmanagement.com/uploads/1/3/0/7/130739007/govibetuwawip.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_off0000961b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x961B | 8432 bytes |
SHA-256: 7b7a319420a1192b0f4aa26e2e3b57c0ae9326c3aceb88ebd924cbf80cd9d034 |
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