MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document utilizes SEO link farming and a redirector to disguise malicious links as a tutorial. The primary malicious URL identified is https://ttraff.cc/pify?keyword=oracle+11g+sql+developer+tutorial+pdf, which likely leads to a phishing or malware download page. The document body contains obfuscated text and numerous embedded URLs pointing to PDF files, many of which are hosted on Shopify and other domains, suggesting a broad campaign. No scripts were extracted, but the presence of embedded URLs and redirectors indicates a phishing or credential harvesting attempt.
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.cc/pify?keyword=oracle+11g+sql+developer+tutorial+pdf In PDF document text
- http://files.rpgwoodworking.shop/uploads/1/3/0/8/130814246/notanorovipunul.pdfIn PDF document text
- http://files.eldertlc.org/uploads/1/3/2/6/132681969/9444273.pdfIn PDF document text
- http://files.jessikasmithmusic.com/uploads/1/3/2/6/132696063/8639423.pdfIn PDF document text
- http://files.sdrsp.org/uploads/1/3/0/7/130739719/9070579.pdfIn PDF document text
- http://files.intuitivereadings.com/uploads/1/3/0/7/130776054/3152086.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/1/0430/8136/7712/files/mosigelekate.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4275/8056/files/petazufubenebonuna.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1806/7866/files/39420947024.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7372/4825/files/vemipenadekexomiwusuxub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7386/3842/files/69254416143.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4790/3654/files/38551188772.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5241/6672/files/pdf_max_4.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5639/0551/files/negipebidaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7108/5475/files/effects_of_alcohol_during_pregnancy.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1608/5916/files/38359499218.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9658/1020/files/kopiziloxexuvudilenovegi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8863/4263/files/zosevalizujipimuno.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8246/4928/files/89998341767.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_off00006050.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6050 | 5588 bytes |
SHA-256: ed673f871360397c573bf808717a3d1aab11d37a945ade2b62cc8fc5bd4b0bc7 |
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font_01_sfnt_off00007364.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7364 | 10376 bytes |
SHA-256: f66779325b3d1cbf3792400a4b6f29a9ffdcb49c2820fb83c2eeefb6056d1f96 |
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