MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to `https://ttraff.cc/pify?keyword=anatomia+cadera+humana+pdf`. This indicates the document's primary purpose is to redirect users to malicious sites. The presence of a large number of external PDF links, many hosted on `cdn.shopify.com`, further supports the SEO link farm tactic. The ML classifier also strongly flagged this PDF as malicious.
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.cc/pify?keyword=anatomia+cadera+humana+pdf
- http://lidore.aydenhistoricalandartssociety.com/uploads/1/3/2/8/132815002/24edee79c.pdf
- http://files.talgolani.com/uploads/1/3/0/7/130776498/32ad234bbaadc.pdf
- http://files.altitudephysicaltherapy.com/uploads/1/3/1/8/131857631/4163b03ce.pdf
- https://cdn.shopify.com/s/files/1/0435/0751/5558/files/xisiwijufulafujivakejo.pdf
- https://cdn.shopify.com/s/files/1/0428/8207/2732/files/xukajobubis.pdf
- https://cdn.shopify.com/s/files/1/0431/5689/7947/files/jexaderivujixaxasu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/dofupuz.pdf
- https://cdn.shopify.com/s/files/1/0433/8260/3927/files/form_8288-_a.pdf
- https://cdn.shopify.com/s/files/1/0431/7921/2960/files/sokojad.pdf
- https://cdn.shopify.com/s/files/1/0429/3971/1655/files/10462149958.pdf
- https://cdn.shopify.com/s/files/1/0431/0951/5425/files/podewoturokegigaluw.pdf
- https://cdn.shopify.com/s/files/1/0432/9930/7673/files/5939423146.pdf
- https://cdn.shopify.com/s/files/1/0428/3216/7068/files/jiwugot.pdf
- https://cdn.shopify.com/s/files/1/0434/7202/7814/files/spelling_rules_list.pdf
- https://cdn.shopify.com/s/files/1/0433/3443/4969/files/voleb.pdf
- https://cdn.shopify.com/s/files/1/0431/6535/2102/files/application_letter_for_engineer_position.pdf
- https://cdn.shopify.com/s/files/1/0428/0057/8723/files/html_file_to_linux.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_off00005478.binfea2f197cbd86a1cbf2f5000571bdb1aa31319463efb06b67118c09238aee1b6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5478 | 5176 bytes |
font_01_sfnt_off000065ed.binac434c4f199ccc5fe548423683cebf9c7b68c0f8c6fc607aca2572a626835fdd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65ED | 10444 bytes |
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