MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, many of which point to redirectors or SEO farms, indicating a phishing or scam attempt. The heuristic 'PDF_SEO_LINK_FARM' and 'PDF_SEO_UTM_REDIRECTOR_LINK' strongly suggest this is a free-download phishing lure. The embedded URL 'https://traffset.ru/123?utm_term=schwinn+airdyne+ad6+reading+rack' is likely the primary malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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 https://traffset.ru/123?utm_term=schwinn+airdyne+ad6+reading+rack PDF link annotation
- https://cdn-cms.f-static.net/uploads/4454682/normal_5fb340bc9457b.pdfIn PDF document text
- https://nibojesuko.weebly.com/uploads/1/3/4/3/134329062/6116965.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4404112/normal_5f9f0ac88e1f1.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366666/normal_5f87314f26ecf.pdfIn PDF document text
- https://vuloribogisoso.weebly.com/uploads/1/3/4/6/134655424/ce51821183.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4487623/normal_5faa3d0a47591.pdfIn PDF document text
- https://kabijefilomi.weebly.com/uploads/1/3/4/7/134761935/sonefolufogegazop.pdfIn PDF document text
- https://roromitekavu.weebly.com/uploads/1/3/4/5/134528712/090a330e7.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/kosipefojaw/48501587755.pdfIn PDF document text
- https://s3.amazonaws.com/sowirutelevolur/24220861304.pdfIn PDF document text
- https://s3.amazonaws.com/xupovobejanam/quadratic_modeling_worksheet.pdfIn PDF document text
- https://s3.amazonaws.com/wixatax/dojarabufe.pdfIn PDF document text
- https://s3.amazonaws.com/pisik/armed_with_wings_culmination_hacked.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_off0000c260.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC260 | 5508 bytes |
SHA-256: 89fe3e13072d59c76976c7144625b7b54063d47d0ed8e739a639ea272b2072cb |
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font_01_sfnt_off0000d52d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD52D | 10264 bytes |
SHA-256: e51bd08e30303ef44fef62e77d8bebc504d5173a042ed70d4a6170fc049cf1ae |
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