MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which, https://ttraff.cc/wix?keyword=christopher+cross+songs, is flagged as a malicious redirector. The document body, though heavily obfuscated, also contains this URL and other benign-looking PDF links, suggesting a link farm or SEO spam tactic. The ML classifier strongly indicates maliciousness, and the presence of a malicious redirector points to a phishing or malware distribution attempt.
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/wix?keyword=christopher+cross+songs
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_653fb4ac29404c1193e4fb58151fa8f5.pdf
- https://static.usrfiles.com/ugd/dd4472_c7c8e45718fa495690bd75829e046dac.pdf
- https://static.usrfiles.com/ugd/b8c837_d3d2a1a2504d4d1ebb71b3d09e395610.pdf
- https://static.usrfiles.com/ugd/e2b09b_085bc0728e134017932c0a9650fefebb.pdf
- https://static.usrfiles.com/ugd/b8c837_f369167a16424859b507f67f9304f693.pdf
- https://static.usrfiles.com/ugd/b8c837_1211ecfa8ab64c55be1b62734e7c30b1.pdf
- https://static.usrfiles.com/ugd/b8c837_62983905efad4a779445a31d3e15b26b.pdf
- https://static.usrfiles.com/ugd/73cb9e_5fc567fe473e4f23998ea116e495825c.pdf
- https://static.usrfiles.com/ugd/eb6612_4ae704add067486eb9939411fb9cc45c.pdf
- https://static.usrfiles.com/ugd/865d50_74038a5bde694422a6493d921ee267a7.pdf
- https://cdn.shopify.com/s/files/1/0428/0510/0711/files/63320985536.pdf
- https://cdn.shopify.com/s/files/1/0430/8477/5577/files/google_sheets_count_if_substring.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/godikuka.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008d01.bind165b13813adf0fe2ada80c02f134a6bdbcaf219a0b277f29ee1e064a6f12947 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D01 | 4916 bytes |
font_01_sfnt_off00009de7.bin3e57079f3fb464b331f7b4c83edb6c81a01673b8c1eac6c6374000007110d6c3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9DE7 | 4856 bytes |
font_02_sfnt_off0000ae73.binff5d54304537e6c7ad8df0457671b0e662eae31feb7c045970c8cedad27a6338 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE73 | 15568 bytes |
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