MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by a machine learning classifier and contains a large number of embedded URLs, indicating a link farm designed to redirect users to potentially malicious content. One URL, 'https://ttraff.com/pify?keyword=schimmelreiter+zusammenfassung+pdf', is identified as a known malicious redirector. The document's structure and content suggest it is part of a campaign to distribute malware or conduct phishing attacks.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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 https://ttraff.com/pify?keyword=schimmelreiter+zusammenfassung+pdf In PDF document text
- http://files.divinesoulenergy.com/uploads/1/3/0/9/130969819/d55ccdadbe3c.pdfIn PDF document text
- http://files.patrickboyle29.com/uploads/1/3/2/7/132741149/3416775.pdfIn PDF document text
- http://files.carsontidwell.com/uploads/1/3/1/4/131438249/mumiv.pdfIn PDF document text
- http://files.murciashoponline.com/uploads/1/3/0/7/130740090/zawegegugiberug-kojokulugul.pdfIn PDF document text
- http://files.lykebeer.com/uploads/1/3/1/0/131070192/vilogesefi.pdfIn PDF document text
- http://files.bellaminidoodles.com/uploads/1/3/2/8/132814523/719077.pdfIn PDF document text
- http://files.dorabramden.com/uploads/1/3/1/3/131382141/3729828.pdfIn PDF document text
- http://files.constancewashburn.com/uploads/1/3/2/3/132302810/dupid.pdfIn PDF document text
- http://files.japan-trademark-patent.com/uploads/1/3/0/7/130739850/buvoxawi.pdfIn PDF document text
- http://files.willowfree.ca/uploads/1/3/0/7/130740344/xiwodufa.pdfIn PDF document text
- http://files.starlightdancecamps.com/uploads/1/3/0/7/130775970/1b4c393.pdfIn PDF document text
- http://files.snowypeaksoap.com/uploads/1/3/2/3/132302973/a7512c13cdce8e.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://zeruzotel.files.wordpress.com/2020/06/35091263292.pdfIn PDF document text
- https://kukuxeveni.files.wordpress.com/2020/07/12647795856.pdfIn PDF document text
- https://lobodesetir.files.wordpress.com/2020/06/jepevefusotujuk.pdfIn PDF document text
- https://fikuwivojela.files.wordpress.com/2020/07/45841502499.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/33374625424.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/giratajolexodomofavewolov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/52325197595.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mubexuv.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c25b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC25B | 5496 bytes |
SHA-256: 98684f6dd1ca9d8a1fdbefb02cd709f64927dff3ce21c796f7ddd291eaef6c19 |
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font_01_sfnt_off0000d4db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4DB | 11232 bytes |
SHA-256: 503497da5e6e65119d4ff8554b4f19a406cf83e8aedb682c4c8ea49c9d6ea572 |
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