MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, with a critical heuristic firing indicating a malicious redirector. The ML classifier also strongly flagged this PDF as malicious. The document body, though partially corrupted, contains text related to reading passages and a URL that appears to be part of a link farm, suggesting a lure to potentially malicious content or SEO manipulation.
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/pify?keyword=main+idea+reading+passages+third+gra
- http://files.familytreemandvbaker.com/uploads/1/3/0/7/130775286/9364227.pdf
- http://fukogufe.ayurvedaora.com/uploads/1/3/0/7/130740221/vubofezefugedil-kumoronunotejif-nugun.pdf
- https://cdn.shopify.com/s/files/1/0429/2460/5599/files/13963929348.pdf
- https://cdn.shopify.com/s/files/1/0434/8723/2166/files/diagnosing_depression.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wudogezemolajefenupil.pdf
- https://cdn.shopify.com/s/files/1/0430/4257/0401/files/business_card_template_illustrator_file.pdf
- https://cdn.shopify.com/s/files/1/0437/7496/7965/files/macroeconomia_argentina_miguel_braun.pdf
- https://cdn.shopify.com/s/files/1/0439/0407/3880/files/76470120820.pdf
- https://cdn.shopify.com/s/files/1/0433/6166/5192/files/63027101878.pdf
- https://cdn.shopify.com/s/files/1/0437/6018/9594/files/xaxenosokutokosipijugasok.pdf
- https://cdn.shopify.com/s/files/1/0428/8957/6607/files/asynchronous_and_synchronous_motors.pdf
- https://cdn.shopify.com/s/files/1/0433/3164/9689/files/a_wrinkle_in_time_chapter_9.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_off00005f89.bin4fcdb1df7477a5f7ab90a5102101d6287f77ad57a39849a85b531857e115ac28 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F89 | 5192 bytes |
font_01_sfnt_off0000712a.binb6a9665e404b69dff5e1876444a9154dfa3875814ec44a4f1f5b3b1b20cff507 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x712A | 10020 bytes |
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