MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains hosting other PDFs, suggesting a link farm for SEO manipulation. One critical heuristic identified a link to a known malicious redirector infrastructure at 'ttraff.me'. This indicates the document is likely a lure to redirect users to malicious content, possibly for phishing or malware distribution.
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.me/pify?keyword=instrumentacion+y+control+de+procesos+juan+carlos+mara%25C3%25B1a+pdf
- http://files.dangribben.com/uploads/1/3/0/7/130775021/1b161d5fb0bba5.pdf
- http://files.uprisingstarsinc.org/uploads/1/3/1/3/131379045/gowofikur.pdf
- http://lurek.redlandoakspta.com/uploads/1/3/0/7/130776680/9183720.pdf
- http://files.palmamingozzi.com/uploads/1/3/2/6/132695457/tesiredumug-jenetof-pofopikutebuw-wafuvebotira.pdf
- https://cdn.shopify.com/s/files/1/0437/9040/1687/files/nojajusagopusix.pdf
- https://cdn.shopify.com/s/files/1/0434/4417/5013/files/wufagirusa.pdf
- https://cdn.shopify.com/s/files/1/0438/0593/3730/files/xemowowi.pdf
- https://cdn.shopify.com/s/files/1/0436/9540/7269/files/impulse_physics_problems_and_solutio.pdf
- https://cdn.shopify.com/s/files/1/0429/0609/1673/files/kekovafij.pdf
- https://cdn.shopify.com/s/files/1/0440/1420/7134/files/neet_application_form.pdf
- https://cdn.shopify.com/s/files/1/0429/2247/5687/files/78883798613.pdf
- https://cdn.shopify.com/s/files/1/0427/9812/1119/files/84115137842.pdf
- https://cdn.shopify.com/s/files/1/0431/0709/0598/files/72327996702.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_off00016190.binb2e7391a43586438d772f82df38f61bfcc7abcc675a04ac2359a5d69deacde2b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16190 | 5628 bytes |
font_01_sfnt_off0001745c.bin0cc21a425f43a3e9bc99a3b19d19cb3c63c7298803c4a3b64c7d9390c6b71159 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1745C | 11872 bytes |
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