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, which is also present in the document body. The link directs to 'https://ttraff.cc/pify?keyword=atrial+septal+defect+in+pregnancy+pdf', indicating a phishing or scam attempt. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm used for SEO poisoning or distributing malicious content. 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=atrial+septal+defect+in+pregnancy+pdf In PDF document text
- http://files.openchristmasgreatyarmouth.org/uploads/1/3/1/6/131637257/a70d003.pdfIn PDF document text
- http://files.uniquepersonalstatements.com/uploads/1/3/2/6/132682039/7d844.pdfIn PDF document text
- http://xilafola.roamingbuffalo.us/uploads/1/3/1/0/131069934/1d3e5ae5cb5619d.pdfIn PDF document text
- http://files.bethecareerchange.com/uploads/1/3/1/3/131380181/ketakoluraxe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4669/9165/files/39170785316.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3966/0954/files/morph_mod_1._8._8.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4296/3613/files/kuwizikesejatowarupozi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3161/6918/files/nuvasiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9559/5938/files/dilonorese.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1274/2550/files/kurudukorufekamolafelev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mabiwabupo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5507/1900/files/neds_declassified_coconut_head.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6481/1935/files/bekotobesanamifekorozikan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2368/7067/files/18835019089.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9763/7535/files/tidagadegiwuxive.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e82.bin216582ddbff622d23ed7a56507509440b6aff0716878b65282af960b0627bfe9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E82 | 5416 bytes |
font_01_sfnt_off00007105.bind8de3b47b982ea40f387cd61ede9848eb78ddda16fe673cacd6e464adc4e6a6a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7105 | 9780 bytes |
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