MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a large link farm. The primary malicious URL identified is https://ttraff.cc/wix?keyword=personality+psychology+larsen+5th+ed, which likely serves as a gateway to further malicious content. The document body, though heavily obfuscated, contains references to this URL and numerous other Shopify-hosted PDF files, suggesting a coordinated SEO-based link farm strategy.
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.cc/wix?keyword=personality+psychology+larsen+5th+ed
- https://cdn.shopify.com/s/files/1/0430/4997/5961/files/terraform_aws_client_vpn_example.pdf
- https://cdn.shopify.com/s/files/1/0429/8529/1937/files/38366132111.pdf
- https://cdn.shopify.com/s/files/1/0434/6085/3912/files/77957763536.pdf
- https://cdn.shopify.com/s/files/1/0432/6329/5650/files/jar_of_hearts_piano_chord.pdf
- https://static.usrfiles.com/ugd/b8c837_582e8594b21e426ab2e43ed936f35e88.pdf
- https://static.usrfiles.com/ugd/e745be_f18d845052444f7d907f521beafe046c.pdf
- https://static.usrfiles.com/ugd/b8c837_7ea740ec6fee41138c0288dc9855f91c.pdf
- https://static.usrfiles.com/ugd/b8c837_394a5068d7e449e1b1c9c88527e82da4.pdf
- https://static.usrfiles.com/ugd/b8c837_151d0201c8e44307b452a5ebf81ff981.pdf
- https://cdn.shopify.com/s/files/1/0433/5730/7039/files/mythical_creatures_mod_1._7_10.pdf
- https://cdn.shopify.com/s/files/1/0428/5821/7631/files/11346396796.pdf
- https://cdn.shopify.com/s/files/1/0427/6974/4028/files/angular2_checkbox_reactive_forms.pdf
- https://cdn.shopify.com/s/files/1/0437/6710/3645/files/kipururonepe.pdf
- https://cdn.shopify.com/s/files/1/0434/3355/8168/files/jufelekirologepakuwuk.pdf
- https://static.usrfiles.com/ugd/c0b427_483a017aea974218a26b63d3293a1f77.pdf
- https://static.usrfiles.com/ugd/b8c837_6b79d63e399a48019d26b6236fc95a87.pdf
- https://static.usrfiles.com/ugd/b8c837_9977ce3c087b4c299ea0255220b1c1a2.pdf
- https://static.usrfiles.com/ugd/625844_6a737acd360f4e44bb74318788c3ba47.pdf
- https://static.usrfiles.com/ugd/36f25b_3cfb07649033424e93105e72001370d0.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_off000066d6.binf37d1ef8c9e5e2c0aa4806624ac824e849dabe5832eb98c48e968374a85daafa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66D6 | 5348 bytes |
font_01_sfnt_off000078f9.bin892564e7dae8f3fb0245f9c5113209f44f2b46d1f020f8a3e4c61bde965c5b8c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78F9 | 9488 bytes |
font_02_sfnt_off0000996b.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x996B | 4324 bytes |
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