MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, including a critical link to a known malicious redirector at https://ttraff.cc/wix?keyword=bait+of+satan+workbook+pdf. The document body, though heavily obfuscated, contains text suggesting it is a 'workbook' and includes the malicious URL, indicating a lure for users. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to redirect users to harmful content.
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=bait+of+satan+workbook+pdf
- https://static.usrfiles.com/ugd/b8c837_67660d60ef52465fa2f1dc49f206c923.pdf
- https://static.usrfiles.com/ugd/b8c837_811a76de6e2a46d895548fab17035b52.pdf
- https://static.usrfiles.com/ugd/a1fb72_d6ce4a505a6841e9a8b8710ef7fb0b15.pdf
- https://cdn.shopify.com/s/files/1/0432/5025/3984/files/54848403793.pdf
- https://cdn.shopify.com/s/files/1/0427/7927/9527/files/bilangan_imajiner.pdf
- https://cdn.shopify.com/s/files/1/0433/0805/6740/files/6091615152.pdf
- https://cdn.shopify.com/s/files/1/0430/3385/4101/files/ativo_intangivel.pdf
- https://cdn.shopify.com/s/files/1/0433/3964/5093/files/83598494593.pdf
- https://static.usrfiles.com/ugd/39cb9d_cdb410d8bcc44e5eb492e4c58c8fa565.pdf
- https://static.usrfiles.com/ugd/77eba6_2925ac55cb0a490ebedd3d0fd4d6876b.pdf
- https://static.usrfiles.com/ugd/cac9e4_089f59f4b1344703bddb2026014555ff.pdf
- https://static.usrfiles.com/ugd/7baf93_9e7b6ea08279451b97dd7f0f3022ee64.pdf
- https://static.usrfiles.com/ugd/b8c837_eafea29d97814c609937023830e7328e.pdf
- https://static.usrfiles.com/ugd/9c0842_c03aa1faed9b4ed8a87f90e2a6aacff9.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005697.binc2cddba5ea4e6f78c8479c9b51102f91fa96e0bed53b72058e45773400444bca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5697 | 5348 bytes |
font_01_sfnt_off000068db.bin3a124f68130a4e138716342cd63ae9c5a57389a56d55f80c3f2092d2365057a6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68DB | 10288 bytes |
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