MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, includes the same malicious URL and other URLs pointing to Shopify-hosted PDFs, suggesting a link farm or SEO poisoning tactic. The primary malicious URL is `https://ttraff.cc/pify?keyword=english+language+teaching+methods+tools+techniques+pdf`, which is likely used to redirect users to further malicious content.
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.cc/pify?keyword=english+language+teaching+methods+tools+techniques+pdf
- http://files.jakecastrosoccer.com/uploads/1/3/2/6/132695525/tafedazewumemolur.pdf
- http://files.dawnentertainment.net/uploads/1/3/0/7/130775768/f8177a5d.pdf
- http://juwefo.reid-online.com/uploads/1/3/1/6/131637254/dejenel-wilisaxe-bixonomizaxaf.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/0899/1125/files/51723899714.pdf
- https://cdn.shopify.com/s/files/1/0429/6821/9799/files/mujanezuko.pdf
- https://cdn.shopify.com/s/files/1/0433/7418/2563/files/microsoft_space_simulator.pdf
- https://cdn.shopify.com/s/files/1/0427/6797/4556/files/37698775041.pdf
- https://cdn.shopify.com/s/files/1/0432/5238/3904/files/sobisuso.pdf
- https://cdn.shopify.com/s/files/1/0430/4361/8969/files/wusufizatati.pdf
- https://cdn.shopify.com/s/files/1/0431/8189/9944/files/14347644283.pdf
- https://cdn.shopify.com/s/files/1/0432/9160/7190/files/devalalunulofaleliser.pdf
- https://cdn.shopify.com/s/files/1/0434/0973/5845/files/84389837630.pdf
- https://cdn.shopify.com/s/files/1/0432/0477/1999/files/45311795833.pdf
- https://cdn.shopify.com/s/files/1/0435/7298/6015/files/4735462149.pdf
- https://cdn.shopify.com/s/files/1/0428/8679/1334/files/macbook_github_boot_to_a_usb.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_off000066bc.bin8f880c81e89ca81f3349d4a538696975b0ab51ed9ab0fe00050f35432d9113b8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66BC | 5556 bytes |
font_01_sfnt_off0000797d.bin92c57d2d8eed6f246c25d08c93a8d061aa781b33c58387c67a11aaf2ee2fc582 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x797D | 10080 bytes |
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