MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains a large number of external links, many of which point to disposable domains and are likely part of a link farm designed to manipulate search engine results or redirect users to malicious content. The ML classifier strongly flagged this PDF as malicious, and one of the embedded URLs, 'https://ttraff.com/wb?keyword=constitution%20101st%20amendment%20act%202016%20pdf', is identified as a known malicious redirector.
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/wb?keyword=constitution%20101st%20amendment%20act%202016%20pdf In PDF document text
- http://files.earthtorique.com/uploads/1/3/1/4/131454850/nulijujo-zilepi-sepolajep-peburasi.pdfIn PDF document text
- http://files.sdgplanning.com/uploads/1/3/0/7/130739658/widotol.pdfIn PDF document text
- http://files.jenimcray.com/uploads/1/3/1/0/131070911/lakigaxafuzidupu.pdfIn PDF document text
- http://files.lameracandelaria.com/uploads/1/3/1/4/131409709/fosegupumaje_faledapaxu_tolujafevi_savevabizu.pdfIn PDF document text
- http://files.325986690869568534.com/uploads/1/3/1/3/131380158/gadivujifemavoz.pdfIn PDF document text
- http://files.thirdcinemaproductions.com/uploads/1/3/1/3/131379749/sonazez.pdfIn PDF document text
- http://files.shinesocold.com/uploads/1/3/1/3/131380915/fatapob-lugos-nexotipop-kosutabitul.pdfIn PDF document text
- http://files.pinegrovecogop.org/uploads/1/3/0/8/130874318/de351d21ce3806f.pdfIn PDF document text
- http://files.centerforpersonalwellness.com/uploads/1/3/0/8/130874110/6121014.pdfIn PDF document text
- http://files.calojostaffords.com/uploads/1/3/0/9/130969404/kituzere_xavidefumevik_bimaxisimagexaj.pdfIn PDF document text
- http://files.mzsacredhealing.com/uploads/1/3/1/6/131606550/7095557.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://rabujibud.files.wordpress.com/2020/07/diwafobugowuduwedawur.pdfIn PDF document text
- https://volapuzigu.files.wordpress.com/2020/06/57555234519.pdfIn PDF document text
- https://mamudeko.files.wordpress.com/2020/07/20098936505.pdfIn PDF document text
- https://gavomibew482746657.files.wordpress.com/2020/07/kufer.pdfIn PDF document text
- https://virolerimepe.files.wordpress.com/2020/06/luzeguzuzikaj.pdfIn PDF document text
- https://zuvarore.files.wordpress.com/2020/07/96869794458.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/vitalifurefafimeribedewo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kuvesagapixunijibofalase.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32377204601.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_off00006d0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D0E | 5560 bytes |
SHA-256: e30f3655ec91a3485e3b8c613f0c8a9d32332bbfbebbc757a98a03d4cc860bb5 |
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font_01_sfnt_off00007fe8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FE8 | 14496 bytes |
SHA-256: a6445c5f3466b0a7ebba555a2d0e5ef0689604c874bce97f1c26f7590addb754 |
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