MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link to a known malicious redirector, ttraff.com, disguised as a link to an ebook. This indicates a phishing or malware distribution attempt. The PDF also contains a large number of external links, many pointing to seemingly benign PDF files, suggesting a link farm or SEO poisoning tactic to obscure the malicious redirector. No scripts were extracted from this sample.
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=principles+of+managerial+finance+15th+edition+ebook
- https://static.usrfiles.com/ugd/b8c837_019a09f021114217a5f58feee6ad44b6.pdf
- https://static.usrfiles.com/ugd/b8c837_92d2526c93cb496e9193eaea4a828be4.pdf
- https://static.usrfiles.com/ugd/b8c837_a811c98b19fb400c9221fc933725b746.pdf
- https://static.usrfiles.com/ugd/b8c837_41e091a9e74441d1ab7d59b58a3b6bc5.pdf
- https://static.usrfiles.com/ugd/b8c837_59eba415dd24402eadfa50bc7d0585f8.pdf
- https://static.usrfiles.com/ugd/b8c837_6f53ec0b69594ddd80c7ee7099861fe4.pdf
- https://static.usrfiles.com/ugd/b8c837_0564db30819642d980ce7fa014338bad.pdf
- https://cdn.shopify.com/s/files/1/0435/6787/4207/files/assembly_of_god_doctrine.pdf
- https://cdn.shopify.com/s/files/1/0433/4492/0734/files/demographic_dividend_in_bangladesh.pdf
- https://cdn.shopify.com/s/files/1/0433/0386/2440/files/3275742785.pdf
- https://cdn.shopify.com/s/files/1/0433/0848/2710/files/vofoxupug.pdf
- https://cdn.shopify.com/s/files/1/0430/9496/6436/files/65834330463.pdf
- https://cdn.shopify.com/s/files/1/0440/7505/7302/files/asymmetric_information_definition_economics.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_off0000627b.binb29b12c4d4085a71adc5569ac130a230aee5b96bf015c50073882bc342bb7138 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x627B | 5948 bytes |
font_01_sfnt_off0000768b.binf242b631326bcdd82954d1fadaaf1af43e2d266ed016f768083438cf2a531400 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x768B | 10888 bytes |
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