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 point to other PDF documents, suggesting a link farm or SEO manipulation tactic. The ML classifier strongly flagged this PDF as malicious. While no scripts were explicitly extracted, the PDF structure and embedded URLs indicate a malicious intent to redirect users to potentially harmful content.
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://pbjconstructionllc.com/uploads/1/3/0/9/130969796/130969796.html#phylum+coelenterata+examples+with+names
- http://fountainoffire.org/uploads/1/3/0/6/130621757/8f3cc14.pdf
- http://mail.ohiomorganhorse.com/uploads/1/3/0/5/130550910/7cc3a2d21.pdf
- http://outside-of-the-lines.com/uploads/1/3/0/7/130738526/a39a531.pdf
- http://www.mslande2ndgradeclass.com/uploads/1/3/0/2/130273931/1660604.pdf
- http://mivux.ch/uploads/1/3/0/7/130776626/3899107.pdf
- http://www.flowerbardallas.com/uploads/1/3/0/8/130874046/9f054d38cdb1ad.pdf
- http://infinitybisect.com/uploads/1/3/0/4/130488741/9eb807.pdf
- http://logicaldesigner.net/uploads/1/3/0/5/130551991/7537285.pdf
- http://paulsfavoritestuff.com/uploads/1/3/0/7/130740433/998002.pdf
- http://legendarylumber.com/uploads/1/3/0/7/130739693/boxuzevigiduro-dazirosudavi-xolegemi.pdf
- http://hockinghillsenergy.com/uploads/1/3/0/5/130539875/mezep.pdf
- http://www.dkvinylinc.com/uploads/1/3/0/7/130776502/sofijavazefige.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicense
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c1ed.bin57bf9feae6d29fbfe5e3d79edc08f10122a8ba709c5d459ee415d57c3fae5ab7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC1ED | 9284 bytes |
font_01_sfnt_off0000e3c9.bin2fe8de2bb85d36a4846f470afe576d72a6b930acabc0a2ebba498d7713600448 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3C9 | 5072 bytes |
font_02_sfnt_off0000f29d.binb3affdfdfee497c2d3230853582529cf395d265bfdbb8cde7d84ae9c33602211 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF29D | 16036 bytes |
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