MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, with a critical heuristic identifying a link to known malicious redirector infrastructure. The ML classifier also strongly indicated maliciousness. The embedded URL 'https://ttraff.ru/pify?keyword=beyblade+games++emuparadise' is likely used to redirect users to further malicious content or downloads.
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.ru/pify?keyword=beyblade+games++emuparadise
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_25f619fe66cf499da623bac0f75446b7.pdf
- https://static.usrfiles.com/ugd/74e905_ba416f623a014668b53ea9c4696880dd.pdf
- https://static.usrfiles.com/ugd/ee9d3f_8fbeb608df6447ccbebbe8140ca87fd3.pdf
- https://cdn.shopify.com/s/files/1/0433/8014/6334/files/dafawopinuvoza.pdf
- https://cdn.shopify.com/s/files/1/0429/9050/2042/files/early_vedic_period_and_later_vedic_period.pdf
- https://cdn.shopify.com/s/files/1/0435/4244/6231/files/52062195971.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rinavupomun.pdf
- https://cdn.shopify.com/s/files/1/0428/2646/5436/files/80642542572.pdf
- https://cdn.shopify.com/s/files/1/0434/5085/9670/files/bengali_recipe_book_free_download.pdf
- https://cdn.shopify.com/s/files/1/0434/3765/4178/files/short_persuasive_essay_on_school_uniforms.pdf
- https://static.usrfiles.com/ugd/40512e_a2facc6547724f59be1d82313f016fa5.pdf
- https://static.usrfiles.com/ugd/b8c837_35c50be2dfed4c58b285b38b45f37d2c.pdf
- https://static.usrfiles.com/ugd/162fe6_0ae472f1345e45a68d3b6278abbf9791.pdf
- https://static.usrfiles.com/ugd/7f46b5_9c1b78f6a42f43b9bc3bc664837a33d1.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_off00009023.bine7d72240fdd6f6572ee86f9ceaa044f9c23593095c472dd03273e8b609ff64fc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9023 | 5572 bytes |
font_01_sfnt_off0000a305.bine33ae03956398fe463e5320f6e8d215eaed1b1f600cec82101fbdc9732930438 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA305 | 10376 bytes |
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