MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple critical heuristics for containing malicious redirector links and a large number of external PDF links, suggesting a link farm. One of the primary links directs to 'ttraff.ru', a known malicious redirector. The document body, though heavily obfuscated, contains this URL and other Shopify-hosted PDF links. The ML classifier also strongly indicated maliciousness.
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.ru/wix?keyword=bretta+hollow+knight
- https://cdn.shopify.com/s/files/1/0430/7048/8730/files/7_blnebilme_kural.pdf
- https://cdn.shopify.com/s/files/1/0435/9074/6271/files/factorio_12_to_8_balancer.pdf
- https://cdn.shopify.com/s/files/1/0429/3433/7695/files/63267199770.pdf
- https://cdn.shopify.com/s/files/1/0428/8184/3356/files/88349579156.pdf
- https://cdn.shopify.com/s/files/1/0431/0266/6914/files/82720841719.pdf
- https://static.usrfiles.com/ugd/b8c837_1ae88f32c82d4561a969baeaeb101fa2.pdf
- https://static.usrfiles.com/ugd/b8c837_d2cde38818a04cc583ac053270201db2.pdf
- https://static.usrfiles.com/ugd/b8c837_1ab2000b8d6042e19db345e48f2bcbda.pdf
- https://static.usrfiles.com/ugd/e3ed1f_664b35aaba6940f6a9cc43c8ad7c8b4e.pdf
- https://static.usrfiles.com/ugd/b8c837_89c8ccee109b40e9ad89d3b19b6d3d23.pdf
- https://static.usrfiles.com/ugd/8de238_f7138a9516a44450be8f9401f5a95120.pdf
- https://static.usrfiles.com/ugd/b8c837_1e721ad7b5454fb48fa1b5ac54405ad1.pdf
- https://cdn.shopify.com/s/files/1/0429/0835/2679/files/satozogotejekanifopitov.pdf
- https://cdn.shopify.com/s/files/1/0429/4492/1766/files/93856135494.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/paxotaxazojulilinitulo.pdf
- https://cdn.shopify.com/s/files/1/0431/7931/1253/files/86051973337.pdf
- https://cdn.shopify.com/s/files/1/0435/3431/9776/files/34128280629.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_off00006d4f.bin6c5690a8b9e0ff1cf6107703adcb450a02405efd6710c09fff36bd1446909bb6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D4F | 4760 bytes |
font_01_sfnt_off00007d7e.binaa916ba390c2fb366f50b38f38f7ce5af1684739bc5219c46f4c13cac0bb070a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D7E | 10044 bytes |
font_02_sfnt_off00009fc3.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FC3 | 4324 bytes |
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