MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm or redirection scheme. The document body contains a reference to 'Que es g uevo gster en facebook', which, combined with the numerous links, indicates a likely attempt to drive traffic to potentially malicious or deceptive websites. No scripts were extracted, limiting the analysis of direct payload execution.
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://jazzscool.com/uploads/1/3/1/0/131070220/131070220.html#que+es+g%C3%A1ngster+en+facebook
- http://mlfickcourtlandkindergarten.com/uploads/1/3/0/6/130604028/wukajeki-zudatin.pdf
- http://100boysofcode.org/uploads/1/3/0/3/130313108/kadafidasoxo.pdf
- http://sharmanic.com/uploads/1/3/0/6/130621965/lapizedibuto.pdf
- http://coolhaushotel.com/uploads/1/3/0/7/130776449/kaxam.pdf
- http://veerossicreates.com/uploads/1/3/0/9/130969607/375c9246d9726.pdf
- http://igoeadvisors.com/uploads/1/3/0/3/130313468/7355941.pdf
- http://mail.erlaube-dir-veraenderung.de/uploads/1/3/1/3/131381553/kebatopebazubowa.pdf
- http://positivespotmarketing.com/uploads/1/3/0/7/130776575/4688941.pdf
- http://spoilmefloral.com/uploads/1/3/0/7/130776315/6692610.pdf
- http://hawaiianislandevents.com/uploads/1/3/0/7/130775474/7426907.pdf
- http://taymorcap.com/uploads/1/3/0/6/130639784/c4a67029fb1fc.pdf
- http://shopglamclaws.com/uploads/1/3/0/3/130313004/7c86fe30232.pdf
- http://masterlibrary-staging.com/uploads/1/3/0/2/130270864/lelitiwos-tomefuf-bapajo-gijufof.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007a70.bin41e5fdcdf6e9471146bd64571fd0777d25c10f1f49abcc08c03ead2708523420 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A70 | 9468 bytes |
font_01_sfnt_off00009c96.bine91619dfd4c72a85464d95ef1ba4e67df13020651c42071bafbe521a61d9f7fc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C96 | 2652 bytes |
font_02_sfnt_off0000a5fd.bin779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA5FD | 16036 bytes |
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