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 link farm. The embedded URL points to a known malicious redirector, and the document body contains numerous links, many hosted on Shopify, likely as part of a SEO-based lure to drive traffic to malicious sites. 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.com/wix?keyword=advanced+integrated+manual+physical+therapy
- https://cdn.shopify.com/s/files/1/0461/7640/3609/files/difobeba.pdf
- https://cdn.shopify.com/s/files/1/0437/0504/1051/files/fundamentals_of_algorithmics_solutions_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/6141/9927/files/food_in_ancient_egypt.pdf
- https://cdn.shopify.com/s/files/1/0436/9183/5547/files/71553922900.pdf
- https://cdn.shopify.com/s/files/1/0453/3600/2715/files/critical_care_nursing_diagnosis_and_management_7th_edition.pdf
- https://cdn.shopify.com/s/files/1/0433/2394/9224/files/visatonilotaw.pdf
- https://cdn.shopify.com/s/files/1/0439/7904/7070/files/4643101195.pdf
- https://cdn.shopify.com/s/files/1/0433/8424/2325/files/sales_incentive_plans.pdf
- https://cdn.shopify.com/s/files/1/0429/9112/4643/files/duweloxuwusaterotilibo.pdf
- https://static.usrfiles.com/ugd/b8c837_051ad0a2673f4287b6d7440a6db212f2.pdf
- https://static.usrfiles.com/ugd/8127dd_0317206f87654b6aa980796fbd1c1f13.pdf
- https://static.usrfiles.com/ugd/b8c837_1a52afa8c6864c83950bca15c2dd21f8.pdf
- https://static.usrfiles.com/ugd/b8c837_036edfe4fecf43169e19388be727cec1.pdf
- https://cdn.shopify.com/s/files/1/0435/3510/6203/files/magibenabisex.pdf
- https://cdn.shopify.com/s/files/1/0428/0962/2687/files/multiplication_worksheets_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0430/3123/2674/files/konukugafuxawaduremepu.pdf
- https://cdn.shopify.com/s/files/1/0449/0684/0231/files/40845014248.pdf
- https://cdn.shopify.com/s/files/1/0432/0329/7438/files/92536043369.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_off0000799b.bin48d1058d4e8cd1d5b8b4a0b8a7e9e9d8d907c6a0b0ef833773dcc636f83a2480 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x799B | 5640 bytes |
font_01_sfnt_off00008ca6.binb26aee0e9018fea4a16bf97a6a55d130761d8be75ebb268d4f941269ad56fd45 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CA6 | 10220 bytes |
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