MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links, identified as a PDF link farm. One of these links, 'https://ttraff.me/wix?keyword=a+href+full+form+in+html', is flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness. The primary purpose appears to be SEO manipulation or user redirection through a large number of links.
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.me/wix?keyword=a+href+full+form+in+html
- https://static.usrfiles.com/ugd/b8c837_20e9b76d67f040d0ae4bcbbd3b4ace65.pdf
- https://static.usrfiles.com/ugd/7a11b0_87e435134de4489e86022697ea7a7ab6.pdf
- https://static.usrfiles.com/ugd/ac51ce_b0717863fa3745a39e1fe2031612467a.pdf
- https://static.usrfiles.com/ugd/b8c837_d2fc01be6ca84681814b5d766f228403.pdf
- https://static.usrfiles.com/ugd/b8c837_8de2c3f5a3e14d688bca221f8f91ed6d.pdf
- https://static.usrfiles.com/ugd/82e28d_c34d3d1726684a76bbdd6a6504ee1104.pdf
- https://static.usrfiles.com/ugd/b8c837_fa1f752720434b9f9ac4a1fb941376a8.pdf
- https://static.usrfiles.com/ugd/1d64af_378f54f197784cada7f9d9ba43f5deef.pdf
- https://static.usrfiles.com/ugd/19ce5d_2fac15ee8f6c4d4895b42b0f45539d9b.pdf
- https://static.usrfiles.com/ugd/50de67_d3e8f809332d4c64b77fc7d24676d429.pdf
- https://cdn.shopify.com/s/files/1/0427/7148/0742/files/exercicios_de_geometria_angulos.pdf
- https://cdn.shopify.com/s/files/1/0438/5354/5632/files/ribol.pdf
- https://static.usrfiles.com/ugd/b8c837_3ad9e121e30941b399d137c18de57ba9.pdf
- https://static.usrfiles.com/ugd/0789d5_7852368d108f4685a0bf49ee0bdfbd75.pdf
- https://static.usrfiles.com/ugd/fe83c3_2db47d107bf14a81bad62bc7628a6c94.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/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000051fa.bind275713ed7a11531961f1a3e6904b76afcbfe91538fbabf5f9fe54b89869ba59 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x51FA | 4608 bytes |
font_01_sfnt_off0000617a.binf7c3b1fe39af746cc7e178e16bcf7338f4cf951831bb9d73d709bf31cdc6d634 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x617A | 13372 bytes |
font_02_sfnt_off00008ca7.binb12fd7abebef46c6af06114fd52e3a226bf6873093cd64b6bfea0858fd0ebc42 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CA7 | 16076 bytes |
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