MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, which is also present in the document body. This link, 'https://ttraff.me/pify?keyword=children%2527+s+songs+in+tamil+film', is designed to lead users to malicious content under the guise of relevant search results. The PDF also exhibits characteristics of a link farm, with numerous embedded links, many pointing to static.usrfiles.com. The ML classifier strongly supports the malicious nature of this PDF.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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.me/pify?keyword=children%2527+s+songs+in+tamil+film
- https://static.usrfiles.com/ugd/0286dd_bcf60fd6f96b40629712fef40687ce35.pdf
- https://static.usrfiles.com/ugd/136d07_4c5e4e309d8647f1ba560781253ecfd6.pdf
- https://static.usrfiles.com/ugd/4d935e_19f23f3059774170945d1aed65f9a0df.pdf
- https://static.usrfiles.com/ugd/b8c837_d21579b3702248fe8052b3cb6aa524ed.pdf
- https://cdn.shopify.com/s/files/1/0428/4284/9446/files/vobifoxexunu.pdf
- https://cdn.shopify.com/s/files/1/0428/5680/8615/files/vefera.pdf
- https://cdn.shopify.com/s/files/1/0427/8996/1884/files/35840901693.pdf
- https://static.usrfiles.com/ugd/e2b09b_245447ddd926400cac55e69f14a76106.pdf
- https://static.usrfiles.com/ugd/a64c8c_6e49c68da112418898058d7c2274a522.pdf
- https://static.usrfiles.com/ugd/b8c837_15d07be157fe4f33a5c57525b4b25485.pdf
- https://static.usrfiles.com/ugd/625844_6775934bc6964c198ec853848726c442.pdf
- https://static.usrfiles.com/ugd/b42fd6_bb140f2868c440669ee3be0a88ae59dd.pdf
- https://cdn.shopify.com/s/files/1/0429/0517/4179/files/fitogizokijofoxusotufir.pdf
- https://cdn.shopify.com/s/files/1/0428/8957/6601/files/23027853094.pdf
- https://cdn.shopify.com/s/files/1/0437/2873/2314/files/jubofateliboditiru.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000053f1.binf41da3ea2d17856c60096a3844701d0b72837c776f1a07888f4a124febfc3c7b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x53F1 | 5260 bytes |
font_01_sfnt_off000065a6.bin004c2f389dd869827c34df742a3ee9152e5e5ac46e5545433eaeba61a7fe7251 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65A6 | 15712 bytes |
font_02_sfnt_off00008a12.bin1544f3b1145e6e2ee9717a4b139374b89b366991ab78571e08c6e345682b1484 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A12 | 9560 bytes |
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