MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded URLs pointing to other PDF files across various domains, as indicated by the PDF_SEO_LINK_FARM heuristic. The ML classifier also strongly flagged this PDF as malicious. While no scripts were directly extracted, the structure suggests a link farm or content distribution mechanism, potentially related to SEO manipulation or malware distribution. The primary IOCs are the numerous external URLs.
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://athleticadvantageplus.com/uploads/1/3/1/0/131071095/131071095.html#carl+jung+books+pdf PDF link annotation
- http://kaneswriting.com/uploads/1/3/0/6/130605204/piwamemawaravuxa.pdfIn PDF document text
- http://foundationeducation.org/uploads/1/3/0/7/130740433/duritaram.pdfIn PDF document text
- http://candleincome.com/uploads/1/3/0/4/130483817/3314672.pdfIn PDF document text
- http://metairievolvo.com/uploads/1/3/0/7/130775649/ganufexunezur_janijekakafinog_kujezofunukugid_jopexovaz.pdfIn PDF document text
- http://wingsofmercyart.com/uploads/1/3/0/5/130588624/nasudug.pdfIn PDF document text
- http://aaishbyvarsha.com/uploads/1/3/0/5/130589297/bevonuwamifaxiz_dupogujifate_polixena_sevajatebu.pdfIn PDF document text
- http://www.wwwblueagavestudios.com/uploads/1/3/0/2/130289239/fb6d5fa.pdfIn PDF document text
- http://craftitunique.com/uploads/1/3/0/8/130874544/1031951.pdfIn PDF document text
- http://addictedbyassociation.com/uploads/1/3/0/6/130604014/4154273.pdfIn PDF document text
- http://duncandavis.com/uploads/1/3/0/4/130435893/xevigofubexawilimexe.pdfIn PDF document text
- http://accidentreportsok.com/uploads/1/3/0/6/130620998/derobalitemajunu.pdfIn PDF document text
- http://uppingmygame.com/uploads/1/3/0/3/130323212/6273529.pdfIn PDF document text
- http://barbandcarl.com/uploads/1/3/0/9/130969311/susazujizapitar_motukugajovase_papimipod_piwodinav.pdfIn PDF document text
- http://www.eagleautofm.com/uploads/1/3/0/6/130620755/3914008.pdfIn PDF document text
- http://somosbienchula.com/uploads/1/3/0/6/130639491/f8fa9bcf9ebbac.pdfIn PDF document text
- http://hodline.news/uploads/1/3/0/7/130775382/9863002.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_off00009c48.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C48 | 7776 bytes |
SHA-256: 8a95abefa2e92e2fb037b711e6e474b38cabf8ab43282c4b4f14be5f893370dc |
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