MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=reduced+relative+clauses+exercises+pdf+with+answers'. This indicates the document's primary purpose is to redirect users to malicious infrastructure. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to increase visibility and lure victims. The ML classifier also strongly flagged this PDF as malicious.
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=reduced+relative+clauses+exercises+pdf+with+answers
- http://files.troutcreekconsulting.com/uploads/1/3/2/6/132683292/003b775efb3.pdf
- http://files.estelitapearcewellness.com/uploads/1/3/1/4/131406372/630aab0417e075c.pdf
- http://files.takingtheleadmedia.com/uploads/1/3/1/4/131407635/fc9b8902bc9197.pdf
- http://nufajitu.tngluxuriesboutique.com/uploads/1/3/0/8/130873951/6afb09.pdf
- https://cdn.shopify.com/s/files/1/0446/9332/3930/files/10th_class_math_solution_science_group.pdf
- https://cdn.shopify.com/s/files/1/0429/2981/5705/files/agatha_christie_morte_no_nilo.pdf
- https://cdn.shopify.com/s/files/1/0435/2750/4031/files/69365470972.pdf
- https://cdn.shopify.com/s/files/1/0438/3142/7234/files/40768875655.pdf
- https://cdn.shopify.com/s/files/1/0429/6913/7305/files/cute_japanese_emoticons.pdf
- https://cdn.shopify.com/s/files/1/0445/2777/9999/files/free_psp_themes.pdf
- https://cdn.shopify.com/s/files/1/0430/9739/1265/files/47759698565.pdf
- https://cdn.shopify.com/s/files/1/0433/9168/0666/files/wulamagojalunurupudotasux.pdf
- https://cdn.shopify.com/s/files/1/0440/6280/2070/files/joliseminumokilo.pdf
- https://cdn.shopify.com/s/files/1/0432/3105/1931/files/kikipelo.pdf
- https://cdn.shopify.com/s/files/1/0429/8833/9361/files/81796898897.pdf
- https://cdn.shopify.com/s/files/1/0448/4333/5837/files/telugu_calendar_2020_november.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_off00009741.binb7f317aa0f29cd34df008dc84d8f376d2685882a57a4a5cd0d86477d0adf885a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9741 | 2828 bytes |
font_01_sfnt_off0000a13c.binf4bf4410a64e234d009a72f15751bbd29e0f3ee5bbc17521693e007c318c9825 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA13C | 5472 bytes |
font_02_sfnt_off0000b3ef.bince72207e168348ef1fb1ea3c03fcd5f17665f8cb1915b49753a231ea89818d57 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3EF | 10296 bytes |
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