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, many of which point to a link farm designed to artificially boost search engine rankings. One prominent link, 'https://ttraff.cc/wix?keyword=acupressure+books+free+download', is flagged as a malicious redirector. The document body, though heavily obfuscated, contains this URL and other PDF links, suggesting a social engineering attempt to drive traffic to potentially malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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/wix?keyword=acupressure+books+free+download
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_a74e255dcd2b4b539ed13d5452bb075e.pdf
- https://static.usrfiles.com/ugd/b8c837_61bd09aa55164e8187b767f01e3b8b5b.pdf
- https://static.usrfiles.com/ugd/b8c837_971f29d3ee174c45a3ab1ecd491cf847.pdf
- https://static.usrfiles.com/ugd/b8c837_e4b7d39b72a64b3a9ebd791606d268f6.pdf
- https://cdn.shopify.com/s/files/1/0464/6289/4248/files/88567220845.pdf
- https://cdn.shopify.com/s/files/1/0432/5765/9547/files/precalculus_with_limits_4th_edition.pdf
- https://cdn.shopify.com/s/files/1/0434/0557/4311/files/samsung_android_phone_upto_5000.pdf
- https://static.usrfiles.com/ugd/b8c837_36333086043b4e07be6b7cde5fc459aa.pdf
- https://static.usrfiles.com/ugd/b8c837_ac1f4fb9224c400290d49ce88d731478.pdf
- https://static.usrfiles.com/ugd/b8c837_c9f18cad06e041a6baedb4428c042c3d.pdf
- https://static.usrfiles.com/ugd/b8c837_b644774a7460409fb246c2c0605552bb.pdf
- https://static.usrfiles.com/ugd/b8c837_45f7ed31920c4654a82a8a0a1d4fe854.pdf
- https://static.usrfiles.com/ugd/b8c837_f2b0b735e20c4f308f2f9922363ccce6.pdf
- https://static.usrfiles.com/ugd/b8c837_5b2e3296347541adbc8f1a04cf718a93.pdf
- https://static.usrfiles.com/ugd/b8c837_60789c81462d4bb8a0df1d37f5782e56.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_off00004e87.bind3a37282bd326ca9df0ed2a49380328e6e3ec77e271039bb5ef506c20f0dec05 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4E87 | 5432 bytes |
font_01_sfnt_off0000611c.bind6dc165ae1be4fe8a285bf56b3222f0ed11519e01568bfd0285cab5ffec1ff6b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x611C | 10116 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.