MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm and a specific redirector URL, 'https://ttraff.com/pify?keyword=pdf+to+dwg+online+without+email', which is flagged as malicious. The document body, though heavily obfuscated, also contains this URL and other PDF links, suggesting a lure to a malicious site. The presence of a download button heuristic further supports the social engineering aspect of this attack.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=pdf+to+dwg+online+without+email In PDF document text
- http://files.dud-bud.com/uploads/1/3/1/4/131438274/werafigubogew_kagejanu_jokijozidasujo.pdfIn PDF document text
- http://files.ballinasloe.coralleisure.ie/uploads/1/3/0/9/130969331/xukisi.pdfIn PDF document text
- http://files.executive-advocate.com/uploads/1/3/1/3/131379321/a73eb63e8d82.pdfIn PDF document text
- http://kipajix.digitalbankinginnovationapac.fintecnet.com/uploads/1/3/1/4/131453870/1613802.pdfIn PDF document text
- http://files.tribranch.org/uploads/1/3/1/8/131856374/176229.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/1/0433/0687/7080/files/xefafozerokadugatevaru.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/21617342462.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4555/2277/files/jixamojodegoraruburip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2114/8061/files/bajer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1442/2687/files/zoromupo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/87294954422.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/78682713185.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6159/9656/files/xikapusapasemam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7089/7824/files/wadimibunojisosuxitufulu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8115/4198/files/lupigokajo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8039/8486/files/81956961780.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1917/9931/files/bepijufozesef.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_off00005db7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DB7 | 5140 bytes |
SHA-256: 9dd0e8148e4a11514addd0ce2368b41d1963689b2822c7c73d7160f66afe7b0d |
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font_01_sfnt_off00006f22.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F22 | 10428 bytes |
SHA-256: ab280a3bef7a44ed059a2b306c736f962ccfc0100d79b486abbf449a1e542da1 |
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