MALICIOUS
136
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document contains a large number of external links, many of which point to other PDF files, suggesting a link farm for SEO manipulation or to host malicious content. The heuristic 'SE_BROWSER_INSTALL_LURE' indicates the document likely prompts the user to install a browser extension or update, a common social engineering tactic. No scripts were extracted from this sample, but the embedded URLs and the lure suggest the intent is to redirect users to malicious sites or trick them into downloading further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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://designproinnovation.com/uploads/1/3/0/4/130483350/130483350.html#fx+derivatives+trader+school+giles+jewitt+pdf+download PDF link annotation
- http://lwmdtest.com/uploads/1/3/0/7/130740458/5712214.pdfIn PDF document text
- http://stretchstl.com/uploads/1/3/0/8/130813957/rodobuxobemigo.pdfIn PDF document text
- http://trailsofsilverlinings.me/uploads/1/3/0/2/130291523/sazizuj_vuvajedope.pdfIn PDF document text
- http://airstreamexpress.com/uploads/1/3/0/9/130969483/kegikisa.pdfIn PDF document text
- http://snipesconglomerate.com/uploads/1/3/0/6/130621125/jusofijorered-xosomel.pdfIn PDF document text
- http://soulsjam.com/uploads/1/3/0/3/130313436/lexivatisu.pdfIn PDF document text
- http://bubblecrop.com/uploads/1/3/0/5/130551927/b73218def9.pdfIn PDF document text
- http://bodysagespa.com/uploads/1/3/1/3/131379193/4950598.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_off00006c77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C77 | 8416 bytes |
SHA-256: b8bcad74b5f55a6875906c0e4bde47e805b7851ab76954cbc75dda1b9af47724 |
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