MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a high number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the target URL and appears to be a lure for educational material. The presence of numerous external links suggests a link farm or SEO manipulation tactic to distribute malicious content. No scripts were extracted, but the PDF structure and embedded links are indicative of a phishing or redirection attack.
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/pify?keyword=latin+real+book+bass+clef+pdf
- http://files.rowdygalmudhud.com/uploads/1/3/1/8/131871537/tozupukip.pdf
- http://files.nycancerfoundation.org/uploads/1/3/1/0/131070178/9f6f03d.pdf
- http://nuxepu.journeywiththeseasons.com/uploads/1/3/0/8/130873791/a54818f2d.pdf
- http://files.charltonkupaahee.com/uploads/1/3/0/7/130776230/defetutokiw.pdf
- https://cdn.shopify.com/s/files/1/0434/0239/5798/files/datepuvimit.pdf
- https://cdn.shopify.com/s/files/1/0439/1868/8424/files/jugilujubupije.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71061356311.pdf
- https://cdn.shopify.com/s/files/1/0431/8865/0141/files/stationen_3rd_edition_free.pdf
- https://cdn.shopify.com/s/files/1/0434/4247/1064/files/89763167040.pdf
- https://cdn.shopify.com/s/files/1/0436/2915/0368/files/lokegufirefilovidepulaj.pdf
- https://cdn.shopify.com/s/files/1/0429/3391/1705/files/what_are_parameters_in_java.pdf
- https://cdn.shopify.com/s/files/1/0437/2201/4870/files/98489400513.pdf
- https://cdn.shopify.com/s/files/1/0427/9074/8316/files/vesipotajewonejan.pdf
- https://cdn.shopify.com/s/files/1/0437/8466/7287/files/horse_racing_betting_systems.pdf
- https://cdn.shopify.com/s/files/1/0433/6533/5208/files/39521491577.pdf
- https://cdn.shopify.com/s/files/1/0429/3555/0118/files/bitilifovekudujarijito.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_off00007255.bin9e87bdea612a17c99d253dcdc479e2f6bb2cbadbd70fac54cd96d3abd97dbf55 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7255 | 5296 bytes |
font_01_sfnt_off00008467.bin627bf5c30a41c75b20c987036bc45dcc6db53c3951c367bf65eed0e2b7cd1713 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8467 | 12376 bytes |
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