MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to a redirector infrastructure known for malicious activity. The primary redirector URL is https://ttraff.link/wix?keyword=second+law+of+thermodynamics+worksheet+pdf, which likely leads to a phishing or malware download page. The document body itself is heavily obfuscated but contains similar URLs, reinforcing the malicious intent.
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.link/wix?keyword=second+law+of+thermodynamics+worksheet+pdf In PDF document text
- http://files.sccottawa.com/uploads/1/3/1/8/131872087/tepukutunovekaw.pdfIn PDF document text
- http://nokuja.pinnacleadvisorygroup-in.com/uploads/1/3/0/7/130738799/misumari-pujosuri-xogapuz.pdfIn PDF document text
- http://files.eventsforafrica.com/uploads/1/3/1/4/131437276/54c4226625237df.pdfIn PDF document text
- http://files.micheleyoung.net/uploads/1/3/2/6/132695644/8331091.pdfIn PDF document text
- http://files.northernmichigangallery.com/uploads/1/3/1/3/131380493/loroxirun.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/1/0437/4380/5591/files/adobe_xd_assets_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4528/9127/files/printable_weekly_work_schedule_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6539/0757/files/nolaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3395/0358/files/lozusutiromabetuwik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7653/3916/files/pamexaliwovogowitokug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0012/6885/files/the_social_identity_theory_of_interg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0457/8115/5996/files/kigopezozanenigamixepop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6240/2967/files/cause_and_effect_essay_example.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8240/7335/files/mesuxej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6457/2569/files/who_is_richest_nascar_driver.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7552/6042/files/doodle_coloring_sheets.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4321/7830/files/wopemakaxakuwikol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2030/3011/files/58162337563.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8333/3785/files/word_invoice_template_free.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_off00006aef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AEF | 5756 bytes |
SHA-256: 3c8a2e7e7b6203b3bd0b34c93ef705aac8ea57944026b0060bda603420cb8701 |
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font_01_sfnt_off00007e7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E7C | 10400 bytes |
SHA-256: 18ea9f4f8b3243186d8bfd42fa57c8c0f9b38bb4f9976b71ecbbc3443458e572 |
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