MALICIOUS
152
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 pointing to ttraff.com. Additionally, it exhibits a PDF link farm behavior, with numerous links to external PDFs, many hosted on shopify.com and static.usrfiles.com. The document body, though heavily obfuscated, contains the URL https://ttraff.com/wix?keyword=malayalam+christmas+carol+songs+lyrics+pdf, confirming the malicious redirector. The primary intent appears to be directing users to a malicious site through a deceptive link.
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.com/wix?keyword=malayalam+christmas+carol+songs+lyrics+pdf
- https://cdn.shopify.com/s/files/1/0432/3069/1496/files/97726867655.pdf
- https://cdn.shopify.com/s/files/1/0432/0133/1360/files/32173632392.pdf
- https://cdn.shopify.com/s/files/1/0433/3476/2654/files/new_headway_beginner_third_edition_teacher_book.pdf
- https://cdn.shopify.com/s/files/1/0431/6204/2532/files/pugusijiluxojono.pdf
- https://cdn.shopify.com/s/files/1/0436/2154/8194/files/5136218836.pdf
- https://static.usrfiles.com/ugd/834936_1423f6b6ba7c4b828ddbdbc5346e8c17.pdf
- https://static.usrfiles.com/ugd/b8c837_bc382d467c754a869cd3d621bcb08ec2.pdf
- https://static.usrfiles.com/ugd/8ab72e_1bcd0dd4da8b4efdac221495eb8329c2.pdf
- https://static.usrfiles.com/ugd/b8c837_356230d3c3694ca8af539d8cba9a1ce1.pdf
- https://static.usrfiles.com/ugd/b910ae_cae9ed95a70b4fdeb2198501f7f1637d.pdf
- https://static.usrfiles.com/ugd/760101_b0b4cee5bb9640b1972d361dc7cd7214.pdf
- https://static.usrfiles.com/ugd/15cd4d_59e8bfed205444bb8ef9351366575716.pdf
- https://static.usrfiles.com/ugd/c0b427_f01aa671797f42bfaae0ade44b26a62b.pdf
- https://static.usrfiles.com/ugd/d9e9a0_5fc13ed9832b4b8f9593b21dd1c6dad6.pdf
- https://static.usrfiles.com/ugd/94e5ef_57fa695a91db49d88862155891305190.pdf
- https://static.usrfiles.com/ugd/1c8c1e_a08983219aea47f59c0a84f48b416b81.pdf
- https://static.usrfiles.com/ugd/72216b_daaf59b0ec0047749c7462ddeb026f1a.pdf
- https://static.usrfiles.com/ugd/aa14a9_4e6348e8a6c3438da0e5e5b409b80443.pdf
- https://static.usrfiles.com/ugd/b8c837_6109d0da593947988d5a3197125eb307.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_off00004e17.bin6c721bdfb0403124d28ad423f885176bf1d4fcfefa14ec33ee514894bd372a3a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4E17 | 5676 bytes |
font_01_sfnt_off00006153.bin954b6ea0114ea0eb69494671a1ff69cbba7ea1395291b66ea5301a975e0aa374 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6153 | 9808 bytes |
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