MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various PDF files hosted on numerous domains, suggesting a link farm or distribution mechanism. The ML classifier also strongly indicated maliciousness. While no scripts were explicitly extracted, the structure and numerous external URLs are indicative of a malicious intent, possibly to manipulate search engine results or serve further payloads.
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://sendnit.com/uploads/1/3/0/4/130489830/130489830.html#bible+devotions+for+new+moms PDF link annotation
- http://adentanewzealand.com/uploads/1/3/0/2/130289430/9be817d7.pdfIn PDF document text
- http://nextcuf.com/uploads/1/3/0/6/130605161/36ef4dfaf653426.pdfIn PDF document text
- http://padmasitaa.online/uploads/1/3/0/7/130739456/a1bea9a7.pdfIn PDF document text
- http://www.atrainspeed.com/uploads/1/3/0/6/130605122/sozodufajuzikurum.pdfIn PDF document text
- http://councillorjanetcampbell.com/uploads/1/3/0/7/130739745/xerakopameratu.pdfIn PDF document text
- http://mayday-press.net/uploads/1/3/0/6/130620689/660909.pdfIn PDF document text
- http://cherryhillcrafts.ca/uploads/1/3/0/4/130477309/5389634.pdfIn PDF document text
- http://hope2daycleaningservice.com/uploads/1/3/0/2/130289218/8045318.pdfIn PDF document text
- http://allenvirtueeducation.com/uploads/1/3/0/8/130874060/4414692.pdfIn PDF document text
- http://daredogs.com/uploads/1/3/0/3/130323390/tijopus.pdfIn PDF document text
- http://divorcelawbakersfield.com/uploads/1/3/0/6/130603858/14990.pdfIn PDF document text
- http://mitchellgribbroek.com/uploads/1/3/0/7/130776841/6817595.pdfIn PDF document text
- http://www.exclusiveboutique.shop/uploads/1/3/0/2/130272474/momize.pdfIn PDF document text
- http://eilermannfamilyvideos.com/uploads/1/3/0/3/130323207/wirewes-nugalijag.pdfIn PDF document text
- http://www.development.friendsofadvantage.org/uploads/1/3/0/4/130489122/munukifoj.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_off000083e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83E8 | 9320 bytes |
SHA-256: add75888e584fb77c78aee729f8cf52163a9c8043e92af3e12d6985e6c0c4f47 |
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