MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains embedded links that redirect to a known malicious domain, ttraff.ru. The document body, though heavily obfuscated, appears to contain text related to 'Tommy Emmanuel tablature book', suggesting a lure to entice users to click the malicious link. The ML classifier strongly flagged this PDF as malicious, and the presence of a redirector link confirms a high likelihood of malicious intent.
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=tommy+emmanuel+tablature+book
- https://static.u
- https://static.usrfiles.com/ugd/b8c837_a86cc98d60f048a99d863c5b6d6b8d42.pdf
- https://static.usrfiles.com/ugd/227d0f_a3d73d94479c467094b868280d847bc0.pdf
- https://static.usrfiles.com/ugd/b8c837_7f2b7d9a47da44d293e0ccd689a5c3cd.pdf
- https://static.usrfiles.com/ugd/2813e2_6408f42db372400f9885fdee7bfd949d.pdf
- https://static.usrfiles.com/ugd/b8c837_f473a4c9cbd24e5c98d85ae586332a7d.pdf
- https://static.usrfiles.com/ugd/599f1c_aa423b4f11f84dc0a7b9f6a3613b202e.pdf
- https://static.usrfiles.com/ugd/9dda13_7df7a5a816704c13b7e801d02dc1c310.pdf
- https://static.usrfiles.com/ugd/b8c837_ed2c8bcc33204d9180386fa1e8fab10f.pdf
- https://cdn.shopify.com/s/files/1/0438/9135/9899/files/bhavani_ashtakam_in_sanskrit.pdf
- https://cdn.shopify.com/s/files/1/0435/4765/6351/files/zijimof.pdf
- https://cdn.shopify.com/s/files/1/0432/7673/0533/files/split_by_page.pdf
- https://cdn.shopify.com/s/files/1/0430/0147/9321/files/66987056834.pdf
- https://static.usrfiles.com/ugd/b8c837_4a5b6d53e0354f29a2cb0745f6f9c41c.pdf
- https://static.usrfiles.com/ugd/b8c837_a96bbc1ccb32487e865e2d35e0d92d77.pdf
- https://static.usrfiles.com/ugd/5360f8_869cfb7be74d4a46831bb5503e9090b4.pdf
- https://static.usrfiles.com/ugd/d2751c_a46beb9925294fbc8df10b2c149c3a4e.pdf
- https://static.usrfiles.com/ugd/b8c837_26397b6645d746d1ac7d26d6c6e962f1.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_off00007e06.binc68a26fc1c68bed11ea47144f3804a0a452de8a8cfe16407c7f89002649c3a97 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E06 | 4908 bytes |
font_01_sfnt_off00008ea9.bin4d1440cfd1363e48fd0e60201085e3ef54542b35a73fd0e80404edb306f2910b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8EA9 | 10616 bytes |
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