MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector infrastructure, suggesting an attempt to lead the user to a malicious site. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/wix?keyword=anglo+saxon+boats+facts', which is flagged as a malicious redirector. The PDF also hosts a large number of external PDF links, many of which are benign, but the primary malicious link is the most concerning.
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=anglo+saxon+boats+facts
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/cc03df_88ed3f9aea254b4eb93040777b727bd8.pdf
- https://static.usrfiles.com/ugd/8ff694_22a925d02985479baac8014fad72c370.pdf
- https://static.usrfiles.com/ugd/fb5067_567b19af6a0241e787219e153c02423b.pdf
- https://static.usrfiles.com/ugd/fef806_5b39c741331f4bb3adf366f463de4e46.pdf
- https://static.usrfiles.com/ugd/10e3af_054f1714ac814a10abf1ee3266010e1e.pdf
- https://cdn.shopify.com/s/files/1/0437/6975/7850/files/likewuwodatonasiw.pdf
- https://cdn.shopify.com/s/files/1/0439/2275/1643/files/30326965205.pdf
- https://static.usrfiles.com/ugd/921909_c6802921f5ed464788b211e743b0b1f7.pdf
- https://static.usrfiles.com/ugd/3aee12_86d2aaadb315463784ffd0d5b1b59c95.pdf
- https://static.usrfiles.com/ugd/c79b1c_745829baa4814de0a5dddcd6265d6d71.pdf
- https://static.usrfiles.com/ugd/f967ac_b3aa9b853fbe4011a8118c322fec3662.pdf
- https://static.usrfiles.com/ugd/7c1f05_f2c56b6865264794a5ee9ae9d4a32aae.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_off0000f55c.binc85a44383a60efb7cfd6a78561f37b0d45401f01366544148bcadb733a9405f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF55C | 5152 bytes |
font_01_sfnt_off0001070a.bindf5892b6c4bdfbe2d962e3176db264d04811ef6f7b7f1a4d044e8bf85d23cb57 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1070A | 11008 bytes |
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