MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external resources, a technique often used for SEO poisoning or to redirect users to malicious sites. One critical heuristic firing indicates a direct link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL https://ttraff.com/wix?keyword=essentials+of+strength+training+and+conditioning+4th+edition+table+of+contents, which is flagged as malicious. This suggests the PDF is designed to lure users to this site.
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.com/wix?keyword=essentials+of+strength+training+and+conditioning+4th+edition+table+of+contents
- https://cdn.shopify.com/s/files/1/0431/7370/7925/files/newixexonarofedanurepo.pdf
- https://cdn.shopify.com/s/files/1/0449/4550/6459/files/canon_in_d_piano_download.pdf
- https://cdn.shopify.com/s/files/1/0463/3038/0450/files/beetalk_versi_lama_2017.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tekutuni.pdf
- https://cdn.shopify.com/s/files/1/0434/8909/9938/files/raised_eyebrow_meme.pdf
- https://static.usrfiles.com/ugd/b8c837_a86635701fa34590ba514f93cc587eb2.pdf
- https://static.usrfiles.com/ugd/2e16aa_62ddac82a7fb439c819f27edfd60bce8.pdf
- https://static.usrfiles.com/ugd/ca9b0a_cf044b891db04dffbd95b45b942dcdfd.pdf
- https://static.usrfiles.com/ugd/b8c837_20cc7e4667424dc59be3dfd229417251.pdf
- https://static.usrfiles.com/ugd/b8c837_6e6e44d4e4bf4eafb1fee7e3daa17d38.pdf
- https://static.usrfiles.com/ugd/b8c837_4090fcf43e6a42b4878bfa469eef41a1.pdf
- https://static.usrfiles.com/ugd/2f8cea_8b54195ecf5e4b8f8c5ef351497415ad.pdf
- https://static.usrfiles.com/ugd/0fdb6d_8fce8e1296a2489fa344c1a859330867.pdf
- https://static.usrfiles.com/ugd/7c3584_fde4ea53baeb46338802f984be1340fc.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_off000088af.bineaca53460eba3f1a1d190ef434f325c84ccb369458b046fbfb91c2ab4ab530d4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88AF | 5468 bytes |
font_01_sfnt_off00009b3d.bin06249a09a498bab00f5f00ccc627dbacaa7045509417fecf11b9513174f6fb8d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B3D | 10152 bytes |
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