MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious File
The PDF file exhibits characteristics of a link farm, containing numerous external links to various domains. The heuristic 'PDF_SEO_LINK_FARM' specifically identifies this behavior, suggesting the document's primary purpose is to direct users to a network of websites. The embedded URLs, such as http://leahdeleau.com/uploads/1/3/1/4/131452816/131452816.html#real+life+barbie+doll+without+makeup and http://fortitudecapitalmgt.com/uploads/1/3/0/7/130775455/3a272.pdf, are indicative of this pattern. The ML classifier also strongly flagged this PDF as malicious.
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://leahdeleau.com/uploads/1/3/1/4/131452816/131452816.html#real+life+barbie+doll+without+makeup PDF link annotation
- http://fortitudecapitalmgt.com/uploads/1/3/0/7/130775455/3a272.pdfIn PDF document text
- http://johnreidyfinearts.com/uploads/1/3/0/5/130588425/kolabuzopadibu.pdfIn PDF document text
- http://ahomemadesimple.com/uploads/1/3/0/7/130738903/diribepifuluk.pdfIn PDF document text
- http://lifecircustampere.com/uploads/1/3/0/2/130289317/8740168.pdfIn PDF document text
- http://holisticnutritionguru.com/uploads/1/3/0/7/130739764/6611260.pdfIn PDF document text
- http://lmmsbeatsforlife.com/uploads/1/3/0/5/130589144/kogezuk.pdfIn PDF document text
- http://decksofatlanta.com/uploads/1/3/0/5/130588775/titakaredovaba_gasozakaxakud_mofev.pdfIn PDF document text
- http://nextheartbeat.com/uploads/1/3/0/7/130776132/robagiratogerado.pdfIn PDF document text
- http://landsharkthreads.com/uploads/1/3/0/8/130874359/tafenuzotanafan_zuguxuvasulem_xotimegoje.pdfIn PDF document text
- http://filmsolo.org/uploads/1/3/0/8/130814407/4cbde.pdfIn PDF document text
- http://capstonecenters.com/uploads/1/3/0/8/130814360/9180351.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_off00006b92.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B92 | 8344 bytes |
SHA-256: a4186f08bd99fb6a9e5b455fc181e20eb4d946e4f8ef4363002b8d8ce5eac8af |
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