MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to external PDF files hosted on Shopify. One of the primary links, https://ttraff.com/pify?keyword=forming+adjectives+from+nouns+worksheets+pdf, is identified as a malicious redirector. This suggests the document is designed to lure users to malicious infrastructure through a link farm, likely for further exploitation or phishing. The ML classifier strongly supports the malicious nature of this PDF.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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=forming+adjectives+from+nouns+worksheets+pdf
- http://files.meandyouspa.co.uk/uploads/1/3/1/0/131070192/niwudakoxi-tulugogopebem.pdf
- http://files.expertpromotions.org/uploads/1/3/1/6/131606526/tidiloje.pdf
- http://files.trinidadrifleassociation.org/uploads/1/3/2/7/132712209/3065394.pdf
- http://files.natethehitmaker.com/uploads/1/3/1/0/131071067/db5278a9861.pdf
- https://cdn.shopify.com/s/files/1/0432/9222/9797/files/79147429430.pdf
- https://cdn.shopify.com/s/files/1/0429/4888/6684/files/autocad_electrical_design.pdf
- https://cdn.shopify.com/s/files/1/0430/0154/4863/files/7292581300.pdf
- https://cdn.shopify.com/s/files/1/0429/1559/4399/files/sanitary_fittings_and_fixtures.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/6219719719.pdf
- https://cdn.shopify.com/s/files/1/0435/9890/5507/files/tokudotube.pdf
- https://cdn.shopify.com/s/files/1/0429/9912/0033/files/xerudegopazuj.pdf
- https://cdn.shopify.com/s/files/1/0430/1501/2511/files/artropodos_microbiologia.pdf
- https://cdn.shopify.com/s/files/1/0432/6352/5029/files/marilyn_hickey_book.pdf
- https://cdn.shopify.com/s/files/1/0451/0574/1989/files/makkar_writing_book_free_download.pdf
- https://cdn.shopify.com/s/files/1/0434/0993/2440/files/dr_1094.pdf
- https://cdn.shopify.com/s/files/1/0434/6131/2676/files/58795109028.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_off0000570c.bine7cb5268377845c844360abeeb7af86a143e88669d80d772952236c433f86dcb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x570C | 5784 bytes |
font_01_sfnt_off00006ab2.bin633d4e0d547f7c5f0dbeb147c25ddb3714e874f6315a5005a4d337dfb7d8906a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AB2 | 9952 bytes |
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