MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing indicating it links to known malicious redirector infrastructure. Additionally, another critical heuristic identified it as part of a PDF link farm, with numerous external links. The primary malicious URL identified is https://ttraff.cc/wix?keyword=convertible+note+term+sheet+sec. The document body, though heavily obfuscated, contains this URL and other benign-looking PDF links, suggesting a lure to a malicious site.
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/wix?keyword=convertible+note+term+sheet+sec
- https://static.usrfiles.com/ugd/b8c837_4bd0d1aa19874c7d9cbbf58e5ae403fd.pdf
- https://static.usrfiles.com/ugd/12f4eb_f15534e2afaa42ab9996586a1f294e4e.pdf
- https://static.usrfiles.com/ugd/b5aed9_3f44fd135c814f4e8097dec231ff6a78.pdf
- https://static.usrfiles.com/ugd/88a84f_8fc01f0a54f54234bcb10fb6724852c1.pdf
- https://static.usrfiles.com/ugd/6cf0f5_99018926beda4df3b135fec187a480f4.pdf
- https://cdn.shopify.com/s/files/1/0449/6012/0991/files/printable_my_little_pony_coloring_sheets.pdf
- https://cdn.shopify.com/s/files/1/0431/5286/7494/files/katedaso.pdf
- https://cdn.shopify.com/s/files/1/0432/4127/5547/files/38736694306.pdf
- https://cdn.shopify.com/s/files/1/0430/9227/9460/files/28060457784.pdf
- https://cdn.shopify.com/s/files/1/0431/0335/5034/files/kefisawiwakovexodotizata.pdf
- https://cdn.shopify.com/s/files/1/0429/0940/1251/files/vukivizaxokabonuziwed.pdf
- https://static.usrfiles.com/ugd/b8c837_95797f8b807143c5af5fd41e7d5949e8.pdf
- https://static.usrfiles.com/ugd/b8c837_39031162c1a244c890e29b41318ea892.pdf
- https://static.usrfiles.com/ugd/cfbfd2_f3d4c0b5d3ec438aa9cfcf476a9472ae.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_off00005e14.bin436d9eef9031a4832204cfa9dfe2d27bb0365e185dbcd4f1e1532cc9c1d0e1f5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E14 | 4932 bytes |
font_01_sfnt_off00006eb9.bin0a0fd1b7eca58f6d80b8b94a0f2f2da8c093c3287ada06ac1cd621290f0e5d7f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EB9 | 9660 bytes |
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