MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1204.002 Malicious File
The PDF file contains a large number of external links, as indicated by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a link farm or SEO manipulation tactic. The embedded document body text, though heavily obfuscated, contains a URL that is also present in the list of extracted URLs. The primary attack pattern appears to be directing users to a network of external resources, potentially for malicious purposes such as distributing further malware or phishing.
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://thehappygirlstore.com/uploads/1/3/0/8/130874332/130874332.html#riptide+sheet+music+flute PDF link annotation
- http://condorvisuals.net/uploads/1/3/1/4/131437833/lajalef.pdfIn PDF document text
- http://duanzhihong79.com/uploads/1/3/1/3/131378968/majivon.pdfIn PDF document text
- http://alistdecor.com/uploads/1/3/0/4/130483614/zegesegerinelimub.pdfIn PDF document text
- http://batesleisure.com/uploads/1/3/0/7/130739904/326a935837.pdfIn PDF document text
- http://radical1s.com/uploads/1/3/0/4/130477755/18500.pdfIn PDF document text
- http://farnorthaviation.net/uploads/1/3/0/8/130814652/fekoguj.pdfIn PDF document text
- http://muthabuchakombucha.com/uploads/1/3/0/2/130271102/6153414.pdfIn PDF document text
- http://proactivetherapies.com/uploads/1/3/0/9/130969682/zawute_faxepetesarejok_fepobov.pdfIn PDF document text
- http://3iconstructora.com/uploads/1/3/1/3/131384530/kesuv.pdfIn PDF document text
- http://zyss.fi/uploads/1/3/0/6/130604860/1932576.pdfIn PDF document text
- http://mariettasquarefarmersmarket.net/uploads/1/3/0/6/130621836/1990423.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007362.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7362 | 9220 bytes |
SHA-256: c8ff6378ecdf5fb8b21b3ce4a07fc4cf9a836642c3629138dc56b4e8ef014d80 |
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font_01_sfnt_off00009670.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9670 | 16120 bytes |
SHA-256: 0d355b956a9dff8708fe1b1ecbbec6815800202606c49a7e1bd1898687aadaa0 |
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