MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains embedded links that redirect to a known malicious domain, ttraff.com, which is likely part of a phishing or malware distribution scheme. The document body, though heavily obfuscated, suggests a lure related to 'Ccna pdf notes with practical download'. The presence of a large number of external PDF links, many hosted on Shopify, indicates a link farm designed to manipulate search engine results and drive traffic to malicious sites.
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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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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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=ccna+pdf+notes+with+practical+download In PDF document text
- http://files.richardmacwee.com/uploads/1/3/2/6/132695887/pejifugewenera_romovisowat_xupup_rufujefitukujap.pdfIn PDF document text
- http://files.ftcroboticsedina.com/uploads/1/3/2/6/132696465/5510022.pdfIn PDF document text
- http://files.ambatilab.com/uploads/1/3/0/8/130874039/d6f728faf.pdfIn PDF document text
- http://fontawesome.iohttp://fontawesome.io/license/In 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/1/0431/8353/8331/files/mapudanini.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5263/7091/files/dofejejusuxibifare.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9557/2126/files/ketemof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5359/6310/files/85046548989.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/21086069096.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6389/2376/files/92404472651.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4424/9499/files/gimugidapagudigadavudid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2430/8630/files/fubogumofezaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9682/6273/files/guravikizoborarevema.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7182/3262/files/gerururuwixi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0980/1365/files/tuwasijebamowiris.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7677/2250/files/60412461081.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1604/5222/files/tewebisubozudedit.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00014442.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14442 | 1684 bytes |
SHA-256: a8640cb23b15ac802f89dd0648c07b7ad030d8b62c5f78624c3814794ace58c4 |
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font_01_sfnt_off00014ca6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14CA6 | 5148 bytes |
SHA-256: abe997499c0fdb7cd5579e1c7e39a84d3e1eb45122fccd3f7742ca645937602d |
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font_02_sfnt_off00015e2a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15E2A | 15896 bytes |
SHA-256: c71f6235f5773d0dbe86670183a5eb8ecf4b2354f23d923038435ceb0d4c1340 |
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