MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of external links, many of which point to other PDF files hosted on unrelated domains. This behavior is indicative of a link farm or a redirection scheme designed to obscure the ultimate destination. The document body, though heavily obfuscated, contains a URL that appears to be part of this network. The primary goal seems to be directing users to a collection of SEO-optimized PDF documents, likely as a prelude to a more malicious payload or phishing attempt.
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://rehphotography.org/uploads/1/3/0/4/130489006/130489006.html#breakdown+drills+for+5+out+motion+offense PDF link annotation
- http://kathrynjacksonart.com/uploads/1/3/0/6/130621191/4da72332.pdfIn PDF document text
- http://clabsi.com/uploads/1/3/0/8/130814645/powujupajaxez.pdfIn PDF document text
- http://www.larazgourmet.com/uploads/1/3/0/7/130776801/gavugitiloxav.pdfIn PDF document text
- http://christianoutreachministry.net/uploads/1/3/0/6/130604548/vovapuxulutej.pdfIn PDF document text
- http://soviet-shrek.com/uploads/1/3/0/5/130550778/4460210.pdfIn PDF document text
- http://jssecuritysolutions.com/uploads/1/3/0/9/130969247/fuvugopolufaf.pdfIn PDF document text
- http://www.crankysuptown.com/uploads/1/3/0/2/130270938/dadagoz.pdfIn PDF document text
- http://scrumdayvietnam.net/uploads/1/3/0/8/130874082/6761446.pdfIn PDF document text
- http://wikiemt.com/uploads/1/3/0/5/130589216/c9213217c7707c.pdfIn PDF document text
- http://therapyprana.com/uploads/1/3/0/8/130813973/pebadakufamaj_nuvupusepevepom_mupib_jipupamaju.pdfIn PDF document text
- http://arcatalandscaper.com/uploads/1/3/0/7/130775395/zomib.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_off00007836.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7836 | 7952 bytes |
SHA-256: 81f2131fa31868454fa01b80209b5b611facc01fc66e4c6ff6a1395c2dad4377 |
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