MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a high number of embedded links, many pointing to what appears to be a link farm hosted on Shopify, with one critical link identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'money counting worksheets' and includes the malicious redirector URL, suggesting a lure to a phishing or malware distribution site. The ML classifier also flagged this PDF with high confidence.
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/pify?keyword=money+counting+worksheets+2nd+grade
- http://files.gameplayer.dk/uploads/1/3/1/1/131163832/nemib_wikelazavavamet_puxejov_zelupubenutij.pdf
- http://files.storyofayumerta.com/uploads/1/3/1/4/131482962/dd82b1b3460902.pdf
- http://pabut.ftmaagojuryu.com/uploads/1/3/0/7/130775248/bdee39.pdf
- https://cdn.shopify.com/s/files/1/0431/7167/6314/files/hp_pavilion_all_in_one_pc_manual.pdf
- https://cdn.shopify.com/s/files/1/0437/0887/4906/files/616514391.pdf
- https://cdn.shopify.com/s/files/1/0432/4845/1739/files/factoring_quadratics_worksheet_math_aids.pdf
- https://cdn.shopify.com/s/files/1/0433/7405/1493/files/29842074819.pdf
- https://cdn.shopify.com/s/files/1/0431/6856/3355/files/2139480392.pdf
- https://cdn.shopify.com/s/files/1/0434/4512/5281/files/kibodevufoguzubefopat.pdf
- https://cdn.shopify.com/s/files/1/0431/3671/2861/files/idontwannabeyouanymore_piano_sheet_letters.pdf
- https://cdn.shopify.com/s/files/1/0437/8158/7093/files/98895335807.pdf
- https://cdn.shopify.com/s/files/1/0428/6640/9638/files/36559402001.pdf
- https://cdn.shopify.com/s/files/1/0435/8645/3663/files/mixed_addition_and_subtraction_word_problems_3rd_grade.pdf
- https://cdn.shopify.com/s/files/1/0431/7990/1079/files/16642753276.pdf
- https://cdn.shopify.com/s/files/1/0436/5746/1913/files/balance_sheet_items_definition.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/
- https://cdn.shopify.com/s/files/1/043
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000674d.binc95a405989b1902c41a7da47f44fbc5855d35cf2ec05fb23c78e3da67517f86b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x674D | 5448 bytes |
font_01_sfnt_off000079e9.bin81edf6c2b294f3864a60390acf98030d67f4d5e5c488ecda9cf509feaa644ea7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79E9 | 11944 bytes |
font_02_sfnt_off0000a116.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA116 | 4324 bytes |
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