MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The heuristic 'PDF_SEO_LINK_FARM' strongly suggests the document's purpose is to host a large number of external links, likely for SEO manipulation or to serve as a distribution point for further malware. The embedded URLs point to various PDF files on different domains, reinforcing this link farm behavior.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 5
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ClamAV: Pdf.Dropper.Agent-8753931-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Dropper.Agent-8753931-0
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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://familyheritagegrowth.com/uploads/1/3/0/7/130738725/130738725.html#lake+como+guide PDF link annotation
- http://artac.gallery/uploads/1/3/1/4/131453657/rimesonojud.pdfIn PDF document text
- http://theinterviewwarrior.com/uploads/1/3/0/5/130550971/tekunumiwixi_dapevosub.pdfIn PDF document text
- http://jerseyshorejewelry.com/uploads/1/3/0/7/130738706/fd718c00e78.pdfIn PDF document text
- http://flightacademysdw.org/uploads/1/3/1/4/131407687/ba4b7fbc0.pdfIn PDF document text
- http://craftyourvoice.com/uploads/1/3/1/3/131384484/3300333.pdfIn PDF document text
- http://charlottesvillecohousing.com/uploads/1/3/0/4/130488820/sewezuxenu-zetiden.pdfIn PDF document text
- http://myperfectgem.com/uploads/1/3/0/6/130621345/filose.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://gamumibas.files.wordpress.com/2020/06/52139314767.pdfIn PDF document text
- https://daborexawuv.files.wordpress.com/2020/06/60790492854.pdfIn PDF document text
- https://besolofebuna.files.wordpress.com/2020/06/tuponorawaluvinibeba.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
- 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_off00006496.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6496 | 10536 bytes |
SHA-256: b611e21261d93d874cb8214aff0c33d08fcb2b6817440f926eb6d0ff2d7ef017 |
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