MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of external links pointing to other PDF files hosted on various domains. This pattern is indicative of a link farm or a traffic distribution system designed to obscure the ultimate destination of the user. The embedded URLs and the PDF_SEO_LINK_FARM heuristic strongly suggest this malicious intent. No scripts were extracted, limiting the analysis of direct payload delivery mechanisms.
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://capitalareaexpo.com/uploads/1/3/0/6/130603979/130603979.html#kubota+f3060+parts+manual PDF link annotation
- http://americascoresseattle.com/uploads/1/3/0/3/130323155/sirisaduse-dilipugene.pdfIn PDF document text
- http://forbespoke.co.uk/uploads/1/3/0/5/130590507/reluxobat.pdfIn PDF document text
- http://pro-einfache-sprache.de/uploads/1/3/0/4/130477249/9801614.pdfIn PDF document text
- http://hairreplacementwilmington.com/uploads/1/3/1/3/131381963/vopiluti-mapabibed-zodafer-disakalimu.pdfIn PDF document text
- http://vestablu.com/uploads/1/3/1/1/131163841/gapetitopo.pdfIn PDF document text
- http://barefootbusinessbloggers.com/uploads/1/3/1/4/131438847/c70a6.pdfIn PDF document text
- http://parents.sprigeo.com/uploads/1/3/1/3/131379824/9763717.pdfIn PDF document text
- http://bandsolidrock.com/uploads/1/3/1/3/131384305/zofogaxar.pdfIn PDF document text
- http://candlelight-rsk.com/uploads/1/3/0/4/130483238/rilexox.pdfIn PDF document text
- http://fssitecorp.com/uploads/1/3/1/8/131857445/musone_piwopawupejuju_gokonefija.pdfIn PDF document text
- http://mlhconsultancy.com/uploads/1/3/0/5/130542717/925879.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005f8b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F8B | 5332 bytes |
SHA-256: b479e81724526d7050908ed777ab204340dff4ec927454a959fcc1856077cf76 |
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font_01_sfnt_off00007182.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7182 | 11344 bytes |
SHA-256: 09432806c315c97ededcf97566c3eabea2826205eef1b2dd3c4a4ae81a8b843c |
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