MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document contains a large number of embedded links, many of which point to external PDF files hosted on various domains. The primary link, disguised as a Yamaha PSR 175 instruction manual, redirects to a malicious URL (ttraff.com). This indicates a link farm or SEO poisoning attack designed to drive traffic to malicious infrastructure. The ML classifier also strongly flagged this document as malicious.
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/wb?keyword=yamaha%20psr%20175%20instruction%20manual
- http://files.harmonizeyourspace.com/uploads/1/3/2/3/132302913/6922088.pdf
- http://files.cbuhrlaw.com/uploads/1/3/2/6/132695574/vawoguneriz.pdf
- http://files.pvpresby.com/uploads/1/3/1/4/131407823/gujevizasemul.pdf
- http://files.ueamun.org/uploads/1/3/1/3/131398250/vifomog.pdf
- http://files.rubylakeresort.com/uploads/1/3/1/6/131606144/dolubutil-tadimo-wiruwefadinik-xavuwozubu.pdf
- http://files.theroute92.com/uploads/1/3/0/8/130873973/zuguxizamuri.pdf
- http://files.juliakitokirtley.com/uploads/1/3/1/1/131163957/satorenemap-zezutulemu-xunodunor-fixibakalabum.pdf
- http://files.countyparkfriends.org/uploads/1/3/0/8/130814279/zobisulit_selitiga_sojinotavom.pdf
- https://sediniguto.files.wordpress.com/2020/06/tulibovexirofopug.pdf
- https://niboviris.files.wordpress.com/2020/07/22106568078.pdf
- https://duwopizemole.files.wordpress.com/2020/06/3168179563.pdf
- https://risifijog.files.wordpress.com/2020/06/48167371371.pdf
- https://migosefej.files.wordpress.com/2020/07/44865321950.pdf
- https://pigejonuzona.files.wordpress.com/2020/07/58712248910.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/61086590007.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/17721531589.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/45927795399.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/66541571973.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wexanenivoxepabulolud.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/44411244229.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gofifarigomikidapowokov.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_off00004b30.bin32c7179f0a3bf8f60086325adce98c289d38469b8a4cd449b4d37f9f3f3c7e5a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B30 | 5152 bytes |
font_01_sfnt_off00005c8b.bin90210946c3a619e2e94bdc0691f5e16251aa1edba542882426aba90787e5cbf1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C8B | 10252 bytes |
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