MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a heuristic firing for a link farm, indicating it hosts a large number of external links. The document body and extracted URLs reveal a pattern of linking to numerous PDF files hosted on unrelated domains. This suggests a tactic to manipulate search engine results or to distribute a large volume of content, potentially malicious, across many sites. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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://toinspiremusic.com/uploads/1/3/0/4/130476168/130476168.html#positive+psychology+harvard PDF link annotation
- http://manchestersoap.com/uploads/1/3/1/4/131406480/junikufewegi.pdfIn PDF document text
- http://vastgoed-turkije-be.com/uploads/1/3/0/3/130379170/5b8f10d5e07.pdfIn PDF document text
- http://59ersband.com/uploads/1/3/1/3/131381605/ganel.pdfIn PDF document text
- http://romanousarchitects.com.au/uploads/1/3/0/9/130969731/sinadedij_porijobulal.pdfIn PDF document text
- http://care4people.com/uploads/1/3/0/5/130550876/7796175.pdfIn PDF document text
- http://mail.giteregrunel.com/uploads/1/3/1/0/131070452/xamemazaxipo.pdfIn PDF document text
- http://cflchoiceforlifeministry.com/uploads/1/3/0/7/130739830/652475.pdfIn PDF document text
- http://onthebellbrand.com/uploads/1/3/1/4/131437981/bugajaduvibudosokivi.pdfIn PDF document text
- http://fenomenoyoga.net/uploads/1/3/0/2/130291433/4929433.pdfIn PDF document text
- http://nswbjj.com.au/uploads/1/3/0/3/130323765/juduzuzugid.pdfIn PDF document text
- http://bahaisunited.org/uploads/1/3/0/5/130588230/vowan-rinizodadumuwi-rofolalepol.pdfIn PDF document text
- http://retailshrinksolutions.com/uploads/1/3/0/7/130775358/ruvefos.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b876.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB876 | 11004 bytes |
SHA-256: 775e6485e1018b6ff3aa18994e4b6e0bef62f8a39bf907e94bc3b6f250c63400 |
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