MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to domains associated with SEO link farms. One critical heuristic identified a link to a known malicious redirector, 'https://ttraff.link/pify?keyword=jasper+reports+server+pricing', which likely serves as the initial stage for delivering further malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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.link/pify?keyword=jasper+reports+server+pricing In PDF document text
- http://xepip.alfamwholesale.com/uploads/1/3/1/6/131637562/949331d2.pdfIn PDF document text
- http://files.techsavvi.net/uploads/1/3/1/8/131856703/gilamezetakux.pdfIn PDF document text
- http://files.aecnicaragua.com/uploads/1/3/1/3/131379919/nopotonidugo-pekibolufozizi-fuvepiko-papanupivonel.pdfIn PDF document text
- http://nepax.sjkorea07.com/uploads/1/3/1/3/131398140/f92a8.pdfIn PDF document text
- http://files.silveremmagray.com/uploads/1/3/2/6/132680781/kiletexi.pdfIn PDF document text
- http://files.naturesconfluence.com/uploads/1/3/0/9/130969820/winirikitiwik.pdfIn PDF document text
- http://ginizug.sydneyoland.com/uploads/1/3/1/4/131408024/1529138.pdfIn PDF document text
- http://files.leatherneckclassic.com/uploads/1/3/2/7/132740873/zadiwagakax.pdfIn PDF document text
- http://files.whereisthebrightline.com/uploads/1/3/0/8/130814774/delewavuvet.pdfIn PDF document text
- http://files.shadysideofthetracks.com/uploads/1/3/0/7/130776822/d64a041bb35aa.pdfIn PDF document text
- http://files.lindseyraisa.com/uploads/1/3/2/6/132682802/kinol_fifabebimapi_sufisaxesit_dusubiv.pdfIn PDF document text
- http://files.ecosureuniversity.com/uploads/1/3/0/9/130969077/tiboxomon-xosujuzozen-sosob-muxazakalupola.pdfIn PDF document text
- http://jetunax.calaverasarts.org/uploads/1/3/2/7/132741100/3500105.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9613/8137/files/1807666264.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/1597/4561/files/58167124172.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7921/2960/files/are_vpns_worth_it.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0443/8884/3686/files/colony_characteristics_of_bacteria.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6770/3457/files/87811429837.pdfIn PDF document text
- https://aws.amazon.com/maIn 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_off0000685f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x685F | 5116 bytes |
SHA-256: 53be92aacc170380881bf74440bf1852647801415a64ca19446854891e86864d |
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font_01_sfnt_off000079e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79E6 | 10384 bytes |
SHA-256: 41192b6b7f6bdfc2178a092d482ed8370088eee3ddeac78d36ea552c752a9e8d |
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