MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF document exhibits characteristics of a link farm, embedding numerous URLs that point to other PDF files. The primary lure appears to be the 'Morphological monster manual' title, directing users to a specific URL. The ML classifier strongly indicated maliciousness, and the PDF_SEO_LINK_FARM heuristic confirms the presence of a mass of external links, suggesting a malicious intent to manipulate search results or redirect users to potentially harmful content. No scripts were extracted from this sample.
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://nanascomfortfoodskansas.com/uploads/1/3/1/4/131412290/131412290.html#morphological+monster+manual
- http://cantinafellini.com/uploads/1/3/0/5/130542769/2387655.pdf
- http://haiafaralazapada.net/uploads/1/3/1/4/131454219/nufiwewowajosub-jaxow-puxobafemo.pdf
- http://gentlepawstherapypet.org/uploads/1/3/1/6/131606109/tunixidazowim.pdf
- http://charter-x-yachts.com/uploads/1/3/1/3/131384636/deretuse.pdf
- http://fluxevents.co.uk/uploads/1/3/1/1/131163782/zujisinujelabatanepo.pdf
- http://maedaleather.com/uploads/1/3/1/1/131164573/runikanidinonupumox.pdf
- http://durhamrenivations.com/uploads/1/3/0/6/130640229/6710016.pdf
- http://hostmaster.abbeleighhouse.co.uk/uploads/1/3/0/6/130604952/duviwipifoxepe.pdf
- http://mta-sts.junglekitchenmn.com/uploads/1/3/0/5/130542718/2984529.pdf
- http://irwinmusicacademy.com/uploads/1/3/0/4/130435509/jonovopegidumu-pulujajipoge-safazaxexokefu.pdf
- http://ajudin.org/uploads/1/3/0/4/130483632/mojunulamuvopafu.pdf
- http://nanascomfortfoodskansas.com/uploads/1/3/1/4/131412290/terms.html
- http://nanascomfortfoodskansas.com/uploads/1/3/1/4/131412290/dmca.html
- http://nanascomfortfoodskansas.com/uploads/1/3/1/4/131412290/policy.html
- https://nakilopediv.files.wordpress.com/2020/06/xelaxodipabazegodegigi.pdf
- https://jenapevar.files.wordpress.com/2020/06/jokosiregufefotusisu.pdf
- https://dodemanakup.files.wordpress.com/2020/06/pogobenegafubixer.pdf
- https://xuzubika.files.wordpress.com/2020/06/golurubot.pdf
- 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/
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000aa19.bin18e00d8b65d912426577be39c26d8eae39a633ccf44da04750eeb3fc148e0e5c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAA19 | 11456 bytes |
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