MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, with one critical heuristic identifying a link to a known malicious redirector. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains a URL that matches the redirector identified by the heuristic, suggesting the document's primary purpose is to direct users to malicious infrastructure.
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=annex+10+aeronautical+telecommunications+pdf
- http://files.solekart.com/uploads/1/3/1/8/131857445/50707.pdf
- http://files.brgri.org/uploads/1/3/1/4/131483067/7e38aa06f9a0d34.pdf
- http://files.simplybecause.shop/uploads/1/3/0/7/130775084/3539316c0.pdf
- http://files.villardeche.com/uploads/1/3/2/8/132815748/wagazisoguliki.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0450/9502/6840/files/arteries_of_the_upper_limb.pdf
- https://cdn.shopify.com/s/files/1/0433/5370/2550/files/81135599809.pdf
- https://cdn.shopify.com/s/files/1/0432/7348/6496/files/witikimevi.pdf
- https://cdn.shopify.com/s/files/1/0430/7111/1330/files/tunaxabi.pdf
- https://cdn.shopify.com/s/files/1/0432/6939/0500/files/what_language_is_discord_written_in.pdf
- https://cdn.shopify.com/s/files/1/0428/5900/4070/files/mary_balogh_dogovor.pdf
- https://cdn.shopify.com/s/files/1/0428/2833/3219/files/rutudubijulawulike.pdf
- https://cdn.shopify.com/s/files/1/0428/6965/3663/files/mopatevujijati.pdf
- https://cdn.shopify.com/s/files/1/0428/6880/1702/files/vajidotupapuxexuviwase.pdf
- https://cdn.shopify.com/s/files/1/0431/0640/2453/files/58108447346.pdf
- https://cdn.shopify.com/s/files/1/0430/6770/3457/files/ionic_pro_air_purifier_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/3006/0955/files/46183731153.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_off000179d3.bin9502a31179ec0a3842c8f690fbfcb2458eaed1213c17f707b7190626f2871d61 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x179D3 | 5552 bytes |
font_01_sfnt_off00018ca8.bind65780488667661c21cc0e35c8a1ec2b6ce46686d44609a73b2ecc5a2faf131b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18CA8 | 14804 bytes |
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