MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to a redirector service (ttraff.com) that is flagged as malicious. The document body, though garbled, includes the same URL, suggesting it's the primary lure. The presence of a link farm heuristic further indicates an attempt to manipulate search engine results for malicious redirection. No scripts were extracted, but the embedded links are sufficient to classify this as a malicious redirection 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.com/wb?keyword=chapter%2011%20dna%20and%20genes%20section%2011.2%20worksheet%20answers In PDF document text
- http://files.nwexplosion.org/uploads/1/3/2/6/132681836/5018335.pdfIn PDF document text
- http://files.esc-llc.com/uploads/1/3/1/3/131384279/weselonewugur.pdfIn PDF document text
- http://files.protectgladewatershed.com/uploads/1/3/1/4/131452733/611396.pdfIn PDF document text
- http://files.theandersonoutlook.com/uploads/1/3/0/7/130739180/79005.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0428/8797/0975/files/lomixorufunolevedejon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1748/4957/files/18424203709.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8466/0380/files/14770395719.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/3196/2535/files/54241501963.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1783/7467/files/fanasanojofivejuxabu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4391/2856/files/mukufutisit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8186/7176/files/rofulijili.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3732/5462/files/tovegakat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0454/4561/1678/files/business_management_lecture_notes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5651/2680/files/6637002893.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3545/0774/files/3696437192.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9096/8729/files/zopifupetine.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5682/3453/files/my_beloved_charioteer_summary.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_off000060a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60A3 | 5484 bytes |
SHA-256: 7d19a5397cbf6df8b072b3a4ae2ea9d7c61e049e7fd956c5f1a0d8f7ae27e643 |
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font_01_sfnt_off0000736c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x736C | 10472 bytes |
SHA-256: 70bef4f64743e770142ce7f237c3910448b3c9c03daa840a08f032f7aaef3260 |
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font_02_sfnt_off000096a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x96A7 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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