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, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a link farm or distribution network. The ML_NYX_PDF_MALICIOUS heuristic also strongly indicates malicious intent. The document body is heavily obfuscated and appears to contain fragments of the URLs, reinforcing the link farm attack pattern.
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://forindianola.com/uploads/1/3/1/4/131413678/131413678.html#5e+long+rest+rules PDF link annotation
- http://omnispeak.org/uploads/1/3/0/4/130476804/6286936.pdfIn PDF document text
- http://curbsided.com/uploads/1/3/1/4/131438257/8599017.pdfIn PDF document text
- http://archmage-legacy.com/uploads/1/3/0/9/130969384/firetuwojarowaju.pdfIn PDF document text
- http://dporfebre.com/uploads/1/3/0/6/130604649/mudujafanafub_nifalobixeto_runewelunu_wudozuziji.pdfIn PDF document text
- http://newbirthdoula.ca/uploads/1/3/0/7/130739113/92c1a45fe.pdfIn PDF document text
- http://tylerwarerei.com/uploads/1/3/0/7/130739624/4395609.pdfIn PDF document text
- http://whenindoubtwalkthedogs.com/uploads/1/3/0/6/130604108/602a13.pdfIn PDF document text
- http://stemhistorysa.com/uploads/1/3/0/7/130775731/1caaa14.pdfIn PDF document text
- http://hopkinshealthcarerx.com/uploads/1/3/0/6/130621361/9592181.pdfIn PDF document text
- http://mirembegirlsvocationalcentre.com/uploads/1/3/0/7/130775515/pujedupitamu.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
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006718.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6718 | 8376 bytes |
SHA-256: a8157261ac7883652e0fd1c717f248fa39e4702b878d79003f41ed8458e84b2f |
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font_01_sfnt_off00008765.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8765 | 2652 bytes |
SHA-256: e2f1373bf3d70a40ff4276a486f0a1d2d32154e4f45ad1243a44c3d3b7d91cea |
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