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, specifically pointing to 'https://ttraff.com/pify?keyword=test+english+file+beginner+pdf'. This indicates the document's primary purpose is to redirect the user to malicious infrastructure. The presence of numerous other PDF links, many hosted on cdn.shopify.com, suggests a link farm or SEO poisoning tactic to increase visibility. 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.com/pify?keyword=test+english+file+beginner+pdf
- http://files.jossavate.com/uploads/1/3/0/7/130775223/3458693.pdf
- http://files.armstrongfamilyblog.com/uploads/1/3/0/7/130775062/3886864.pdf
- http://files.fumcabilene.com/uploads/1/3/1/0/131071289/1187635.pdf
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/73569010903.pdf
- https://cdn.shopify.com/s/files/1/0434/7605/8274/files/5353996379.pdf
- https://cdn.shopify.com/s/files/1/0432/8436/5476/files/53477303325.pdf
- https://cdn.shopify.com/s/files/1/0431/0306/0128/files/basic_bill_of_sale_for_car.pdf
- https://cdn.shopify.com/s/files/1/0428/9236/1887/files/peradilan_agama_di_indonesia.pdf
- https://cdn.shopify.com/s/files/1/0430/9748/9572/files/lajiselejonagibewapubi.pdf
- https://cdn.shopify.com/s/files/1/0431/3264/9636/files/jekaruvalilebuguxo.pdf
- https://cdn.shopify.com/s/files/1/0429/8221/1733/files/fovovokerofamepo.pdf
- https://cdn.shopify.com/s/files/1/0429/5586/6265/files/mathematical_symbols_and_their_names.pdf
- https://cdn.shopify.com/s/files/1/0429/5294/9913/files/90431760860.pdf
- https://cdn.shopify.com/s/files/1/0436/0706/4734/files/grammar_based_models_in_computer_graphics.pdf
- https://cdn.shopify.com/s/files/1/0437/6828/3287/files/x3_albion_prelude_cockpit_mod.pdf
- https://cdn.shopify.com/s/files/1/0433/9476/0858/files/jhene_aiko_remember_download.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_off00006455.bince2eaedb0d141148938f98839bd002a09dd3281226726ec582042f9ee01a11f6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6455 | 5180 bytes |
font_01_sfnt_off000075e9.bin0292744d44e403a4436509feb32bf212984bf5542675f6631b56c6cf8a8f3101 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75E9 | 10032 bytes |
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