MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=couper+des+pages+pdf' which is flagged as malicious. Additionally, the PDF exhibits characteristics of a link farm, with many links pointing to Shopify domains, likely for SEO manipulation or to host further malicious content. The ML classifier also strongly indicated maliciousness.
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.cc/pify?keyword=couper+des+pages+pdf
- http://zabitijit.caffeinatedhustle.com/uploads/1/3/0/9/130969723/4545140.pdf
- https://cdn.shopify.com/s/files/1/0431/5031/1579/files/luis_cernuda_las_nubes.pdf
- https://cdn.shopify.com/s/files/1/0428/7676/4327/files/ritituralejukijevusu.pdf
- https://cdn.shopify.com/s/files/1/0432/0693/4688/files/93586743830.pdf
- https://cdn.shopify.com/s/files/1/0431/0505/8976/files/lizisefitelonuvulifogaxum.pdf
- https://cdn.shopify.com/s/files/1/0429/9620/3679/files/62964718369.pdf
- https://cdn.shopify.com/s/files/1/0436/2685/6601/files/aihole_inscription.pdf
- https://cdn.shopify.com/s/files/1/0440/6099/9830/files/xadukiwuwa.pdf
- https://cdn.shopify.com/s/files/1/0431/0879/4530/files/46454932443.pdf
- https://cdn.shopify.com/s/files/1/0431/9445/0078/files/how_to_update_chrome.pdf
- https://cdn.shopify.com/s/files/1/0435/9897/1038/files/giputumepuvodagom.pdf
- https://cdn.shopify.com/s/files/1/0434/0026/5878/files/psychology_12th_edition_carole_wade.pdf
- https://cdn.shopify.com/s/files/1/0434/1946/7932/files/tipisokejajodixaju.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/viloronijiletamuzolodoxe.pdf
- https://cdn.shopify.com/s/files/1/0428/4206/3004/files/971669936.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_off00007ca8.bin723712797eccd313d62642b47d23cb6a0cc462c99eeb4cb47f01647b7497727b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CA8 | 5084 bytes |
font_01_sfnt_off00008e03.bin42ae8373077a81b0cbf053a02f009fa1ba7ac3d816147eeaa65f75fcf6d6ae40 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E03 | 12036 bytes |
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