MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to Shopify domains hosting other PDFs, suggesting a link farm for SEO manipulation. One prominent link, however, directs to 'ttraff.com', identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'properties of 2d shapes year 6 worksheet', indicating a lure to disguise the malicious intent. 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.com/wix?keyword=properties+of+2d+shapes+year+6+worksheet
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/4923/8178/files/90340808292.pdf
- https://cdn.shopify.com/s/files/1/0428/7299/5996/files/jerevopiluxuviluvani.pdf
- https://cdn.shopify.com/s/files/1/0430/5354/7677/files/literature_review_on_chrysophyllum_albidum.pdf
- https://cdn.shopify.com/s/files/1/0440/7181/3285/files/82905472121.pdf
- https://cdn.shopify.com/s/files/1/0428/5313/8591/files/86959237030.pdf
- https://cdn.shopify.com/s/files/1/0437/9436/6626/files/medepuzapu.pdf
- https://cdn.shopify.com/s/files/1/0431/9969/2958/files/bsc_publication_money_banking_and_finance.pdf
- https://static.usrfiles.com/ugd/c3f88d_33a7f495c347470195c433b2a17a197b.pdf
- https://static.usrfiles.com/ugd/4b874d_1d82b71997ab4fc3be84046b08cc1923.pdf
- https://static.usrfiles.com/ugd/e5a943_f11ff7a15bcc42ebb1f11abc763ca0e4.pdf
- https://static.usrfiles.com/ugd/b8c837_469bdc7996e2437d98cc89df968115a4.pdf
- https://static.usrfiles.com/ugd/04e6f9_da590815f1ad433b87a7b7ee6c83e800.pdf
- https://static.usrfiles.com/ugd/b8c837_460d0313e2ff4da7bcfcd08254136c0b.pdf
- https://static.usrfiles.com/ugd/1f5cef_7e6aa0c6094840e2a0a3776cd5bb5409.pdf
- https://static.usrfiles.com/ugd/affaa6_b8fa76c30dfa414d9fb2dffd08b5376d.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d8b.bind4953828edd9757cfb30bde9f43bc9725edcc0c65f9fc0d00596b2662ad750f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D8B | 5644 bytes |
font_01_sfnt_off000070da.bind29d32fd4a3b649b6481b1cbfdee5122b287d47d865da6b54eb734b38414fc9a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70DA | 10136 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.