MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic identifying a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=everlasting+summer+guide+mine', which is flagged as a malicious redirector. The presence of many external PDF links, some pointing to benign Shopify domains and others to unknown domains, suggests a link farm or SEO manipulation tactic to distribute malicious content. No scripts were extracted, but the primary attack vector appears to be social engineering via deceptive links.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=everlasting+summer+guide+mine
- http://beluwot.fingerpressart.com/uploads/1/3/0/9/130969521/18e3ce4b4d8654f.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/4040/6684/files/defining_relative_clauses_exercises_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0428/5657/9228/files/57648623885.pdf
- https://cdn.shopify.com/s/files/1/0436/9691/4586/files/aptis_sample_exam.pdf
- https://cdn.shopify.com/s/files/1/0430/7052/1495/files/95105255255.pdf
- https://cdn.shopify.com/s/files/1/0429/5193/4108/files/80928167220.pdf
- https://cdn.shopify.com/s/files/1/0434/9073/8328/files/books_download_free.pdf
- https://cdn.shopify.com/s/files/1/0431/9232/0161/files/pedimejimirepixax.pdf
- https://cdn.shopify.com/s/files/1/0434/0521/3847/files/sabijewalodoninefuve.pdf
- https://cdn.shopify.com/s/files/1/0428/4458/6140/files/accessibility_checker.pdf
- https://cdn.shopify.com/s/files/1/0432/8652/8155/files/34815336286.pdf
- https://cdn.shopify.com/s/files/1/0432/2846/3271/files/car_repair_business_plan_template.pdf
- https://cdn.shopify.com/s/files/1/0432/6857/1294/files/29079302760.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006f5a.bin54e25e5c7fe8fc83a6462d6f640117a82c07a67067627926f91a48edb4a6f7c7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F5A | 5164 bytes |
font_01_sfnt_off000080d3.bin86ceeca7a6f7c8400370afd9e79253a59abeac8976c8db78390db54c44ff8095 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80D3 | 9904 bytes |
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