MALICIOUS
136
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links to various domains, many of which appear to be part of a link farm designed for SEO manipulation. The primary heuristic firing, PDF_SEO_LINK_FARM, indicates a high volume of generated links, suggesting a malicious intent to drive traffic or host malicious content. The ML classifier also strongly flagged this PDF as malicious.
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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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://coastalchurchmaine.com/uploads/1/3/0/7/130775969/130775969.html#digital+panel+meter+pdf PDF link annotation
- http://wishfulthinkin.net/uploads/1/3/1/4/131406356/pakinolide-xaxijigo-lemolez.pdfIn PDF document text
- http://laskey-science-6th-per-online.info/uploads/1/3/0/5/130589214/kevumora-revulugepo-gigexakefarame-tizowonulila.pdfIn PDF document text
- http://beprosafe.net/uploads/1/3/0/4/130489175/roxiw.pdfIn PDF document text
- http://columneducation.com/uploads/1/3/0/9/130969430/6cf25.pdfIn PDF document text
- http://globalnationalfunding.com/uploads/1/3/0/9/130969411/2440354.pdfIn PDF document text
- http://sjrpsychiatry.com/uploads/1/3/0/8/130874260/e0f22be14.pdfIn PDF document text
- http://yoniio.com/uploads/1/3/2/6/132683088/niwasafudakezuz.pdfIn PDF document text
- http://creativeconcreterentalandsupply.com/uploads/1/3/1/0/131070010/2856792.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000058f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58F6 | 4860 bytes |
SHA-256: 2a077f3321a855541ff55df536f00dc57d640056fd86edc1e3991e83913c0570 |
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font_01_sfnt_off0000695d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x695D | 11476 bytes |
SHA-256: 83802dd246dcd736c9846b571cce304e41dedcb723b03a40a1924f433fd935a7 |
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