MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many of which are numerically or generically named PDFs hosted on various domains, indicating a link farm or SEO poisoning attempt. The document body, though partially corrupted, contains a URL that mirrors one of the extracted links, suggesting a lure to external content. The ML classifier strongly flagged this PDF as malicious, supporting the assessment of a malicious intent to redirect users to potentially harmful sites.
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://brakeactive.com/uploads/1/3/0/7/130775268/130775268.html#como+iniciar+una+hipotesis+de+investigacion PDF link annotation
- http://buildingproject.theworshipcenterct.org/uploads/1/3/0/2/130287976/fenilapa.pdfIn PDF document text
- http://theartofshade.de/uploads/1/3/1/1/131164052/lobowu.pdfIn PDF document text
- http://sonsofsocalunionforward.com/uploads/1/3/0/7/130739635/pomuboxuko.pdfIn PDF document text
- http://heala.life/uploads/1/3/0/6/130603825/f2571277e688d.pdfIn PDF document text
- http://jesscoxart.com/uploads/1/3/0/6/130605173/xefovezagagem.pdfIn PDF document text
- http://cwrwwtp.com/uploads/1/3/0/6/130604078/fujesulusuzix.pdfIn PDF document text
- http://tiffanieharrison.com/uploads/1/3/0/6/130603682/e072329e7a6c.pdfIn PDF document text
- http://adventklinic.com/uploads/1/3/0/4/130477448/6b626c20ba15a.pdfIn PDF document text
- http://www.theoilvibeevents.com/uploads/1/3/0/5/130540507/4737413.pdfIn PDF document text
- http://michaelmangano.com/uploads/1/3/0/8/130813834/8ec0f57.pdfIn PDF document text
- http://casenoibucuresti.com/uploads/1/3/0/9/130969438/a5455f.pdfIn PDF document text
- http://highshoppingnetwork.com/uploads/1/3/0/7/130738948/1139646.pdfIn PDF document text
- http://www.soulexcitements.com/uploads/1/3/0/6/130621486/gamez.pdfIn PDF document text
- http://momentsbyval.com/uploads/1/3/0/4/130477829/xulefob.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_off000066d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66D7 | 7988 bytes |
SHA-256: 08c7fa91c26e62817c0a39d0e321c999c83c6ed07292c6bef416d17c4ab588d2 |
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