MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/wix?keyword=phet+simulation+bending+light'. This indicates the document's primary purpose is to redirect users to a potentially harmful destination. The presence of a large number of external PDF links, many hosted on 'static.usrfiles.com', suggests a link farm or SEO poisoning tactic to distribute malicious content. No scripts were extracted, but the ML classifier strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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=phet+simulation+bending+light
- https://static.usrfiles.com/ugd/97aff7_17180b25ee13421ca834bf5ee1860503.pdf
- https://static.usrfiles.com/ugd/97368a_df1e4de3d5a74303ad6bb42f75044bb5.pdf
- https://static.usrfiles.com/ugd/b8c837_c5751e6bda844f2b8fa809d0d9be069e.pdf
- https://static.usrfiles.com/ugd/1849a1_4ef02a53836d490f98b08d230362cac5.pdf
- https://cdn.shopify.com/s/files/1/0438/1681/2706/files/icarly_iparty_with_victorious.pdf
- https://cdn.shopify.com/s/files/1/0440/0391/7974/files/contacto_carl_sagan_libro.pdf
- https://cdn.shopify.com/s/files/1/0437/2316/1768/files/foot_ball_players_wallpapers.pdf
- https://static.usrfiles.com/ugd/d775a9_05960dd51a104bf99769cf7ba56f1954.pdf
- https://static.usrfiles.com/ugd/e3ff21_f1b65203cee047c5ad5418aded495b91.pdf
- https://static.usrfiles.com/ugd/a48928_ffa88c6b347647008beb3ec04acf1408.pdf
- https://static.usrfiles.com/ugd/2c8d66_f02912ce02454bae9f952e4b44b8ad96.pdf
- https://static.usrfiles.com/ugd/b80405_d3c6f2363df94077912934781c01164b.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_off00004a1b.bin116f67b8a5a01baf3632872bb10360f3d5070f3a49b3c3dd257ff8b62fc69906 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4A1B | 5284 bytes |
font_01_sfnt_off00005bed.bin928eecb7e3672d2ccfcf31745aa45f7fa373c9d58a3f312d298901c3db83bbdf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BED | 10244 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.