MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text that appears to be a lure for anime content, likely to entice users to click the malicious link. The ML classifier strongly indicated maliciousness, and the presence of a link farm heuristic further supports a malicious intent to drive traffic to potentially harmful sites.
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/wix?keyword=clannad+anime+episode+1+english+sub
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/f63f29_f1f088e39608489aa4526f2f9c6ec8d5.pdf
- https://static.usrfiles.com/ugd/b8c837_5e7c9c0c6b8a4e9dac1d6d36128f7545.pdf
- https://static.usrfiles.com/ugd/fd3290_3d858d1f65834f398d8eafc45fae0c62.pdf
- https://static.usrfiles.com/ugd/b8c837_b89691c8310846be9834a7ea135f739c.pdf
- https://static.usrfiles.com/ugd/b7306e_d06ece3a5b764c5c9b9ae1999801e271.pdf
- https://cdn.shopify.com/s/files/1/0429/9964/4314/files/11239673777.pdf
- https://static.usrfiles.com/ugd/19103d_ef57a030d40645b992122a59f72f9d99.pdf
- https://static.usrfiles.com/ugd/7603ae_3ed10718c76041ff9cb59432c2c1f2ec.pdf
- https://static.usrfiles.com/ugd/d55797_cde59fdb18474fc1b2b5c7ea71c9c032.pdf
- https://cdn.shopify.com/s/files/1/0432/8056/4392/files/senilokerixilinumibonojem.pdf
- https://cdn.shopify.com/s/files/1/0430/9280/3744/files/90370092587.pdf
- https://cdn.shopify.com/s/files/1/0448/1817/0018/files/auto_vs_manual_transmission.pdf
- https://cdn.shopify.com/s/files/1/0431/2861/9168/files/84486294179.pdf
- https://cdn.shopify.com/s/files/1/0430/9054/2741/files/kevetixegowojew.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_off00004148.bin0354ade0c60bdc42d59f7df50374891fa7dd8c47cb634ec7b3de12eaf28136a0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4148 | 5372 bytes |
font_01_sfnt_off00005361.binfdce6dbb29aa76e5a7b8b90f06f47269321218b6f0feb16e073f148cdeb63d3c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5361 | 10280 bytes |
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