MALICIOUS
136
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document exhibits characteristics of a link farm, embedding a large number of external URLs. The primary heuristic identified a mass of external PDF links, suggesting a tactic to distribute malicious content or phishing lures across numerous domains. The document body contains garbled text alongside a URL, further indicating a likely attempt to disguise malicious intent. No scripts were extracted, limiting the analysis of direct payload execution.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://brigewaterchain.com/uploads/1/3/0/5/130551053/130551053.html#la+educacion+fisica+en+mexico+actual PDF link annotation
- http://hydeparkviolinlessons.com/uploads/1/3/1/4/131453630/608e9947000c.pdfIn PDF document text
- http://fatimascrip.com/uploads/1/3/0/6/130639228/jofapagew.pdfIn PDF document text
- http://77thscouts.ca/uploads/1/3/0/5/130589228/wolanijagowoduxep.pdfIn PDF document text
- http://brittaniesworld.com/uploads/1/3/0/4/130483318/rikewo.pdfIn PDF document text
- http://enerwatts.com/uploads/1/3/0/6/130639656/8795466.pdfIn PDF document text
- http://esmesellstexashomes.com/uploads/1/3/0/6/130620568/2145259.pdfIn PDF document text
- http://hafadavid.com/uploads/1/3/0/5/130544734/6518664.pdfIn PDF document text
- http://jamiebrownmiller.com/uploads/1/3/0/7/130775604/6933085.pdfIn PDF document text
- http://drdutka-chirichetti.com/uploads/1/3/0/4/130476378/bodofamotipuxegu.pdfIn PDF document text
- http://indenizadpvat.net/uploads/1/3/1/3/131383309/5227429.pdfIn PDF document text
- http://calltostory.net/uploads/1/3/1/1/131163935/3213599.pdfIn PDF document text
- http://myhealthcoachusa.com/uploads/1/3/0/4/130435520/88491f23.pdfIn PDF document text
- http://offthemerrygoround.com/uploads/1/3/1/3/131379894/zuxuve.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_off00006b63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B63 | 11160 bytes |
SHA-256: 497aa60e1ebdd5f88ee43de4aea391bee1cf1aa097d96a7d9d77c109ee55b466 |
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