MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1566.002 Spearphishing Attachment
The PDF contains a large number of external links, identified as a 'PDF_SEO_LINK_FARM'. The primary URL, http://asociacionperiodistaspr.org/uploads/1/3/1/4/131454120/131454120.html#bias+fx+2+android, is embedded within the document body. This suggests a malicious intent to redirect users to potentially harmful content or to manipulate search engine rankings. The ML classifier strongly supports the malicious verdict.
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://asociacionperiodistaspr.org/uploads/1/3/1/4/131454120/131454120.html#bias+fx+2+android PDF link annotation
- http://taylorturf.com/uploads/1/3/0/6/130603944/nekawafemajazuxodof.pdfIn PDF document text
- http://anindependentdelta.com/uploads/1/3/1/4/131406077/kotalumamafot_guxabarum_mapoxof_tulin.pdfIn PDF document text
- http://alaskanorthernlightviewing.com/uploads/1/3/0/4/130477085/penuva_fubobunumegegug_lariraro.pdfIn PDF document text
- http://hanstelvave.com/uploads/1/3/0/5/130551000/xujibesop.pdfIn PDF document text
- http://laurenyoungforboe.com/uploads/1/3/0/2/130287992/lawewa_rireduwibejof_zerenivuxan.pdfIn PDF document text
- http://heirspedromarialisadolores.com/uploads/1/3/0/5/130590224/zulixomapade-fogulo-binipedaj-kaxem.pdfIn PDF document text
- http://lamezbeauty.com/uploads/1/3/1/4/131453374/sivexirava-kepozitudewoga.pdfIn PDF document text
- http://birthdaypartyraleigh.com/uploads/1/3/0/9/130969539/5908884.pdfIn PDF document text
- http://thehimalayanhope.org/uploads/1/3/0/7/130776889/6316478.pdfIn PDF document text
- http://eneduerabe.org/uploads/1/3/1/4/131438353/4b77e.pdfIn PDF document text
- http://goldenstatecounseling.org/uploads/1/3/0/6/130604054/vubexas-karupev-zerizupos-wewexaluwar.pdfIn PDF document text
- http://relevantageing.com/uploads/1/3/0/2/130289755/wepikawipu.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_off000066ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66ED | 7960 bytes |
SHA-256: c8ce72fd3d83722a2bbdb92e1081bdcadb26dee5cccc439b404459c38aa17cc0 |
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