MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link that redirects to a known malicious domain, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text fragments that appear to be related to 'Apple boot camp 4' and the malicious URL, suggesting a lure. The PDF also hosts a large number of external links, many pointing to Shopify, which is flagged as a PDF link farm. The ML classifier strongly indicates maliciousness.
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=apple+boot+camp+4
- http://disusi.mindfulnessdvd.com/uploads/1/3/0/7/130776445/4548856.pdf
- http://files.nicholasmongiardocooper.com/uploads/1/3/0/9/130969424/b0bd025b3a.pdf
- http://files.felicity-taylor.com/uploads/1/3/0/7/130739456/1717216.pdf
- https://cdn.shopify.com/s/files/1/0434/6881/6544/files/82241609395.pdf
- https://cdn.shopify.com/s/files/1/0430/8631/5671/files/27285346832.pdf
- https://cdn.shopify.com/s/files/1/0430/0079/1191/files/different_types_of_computer_network.pdf
- https://cdn.shopify.com/s/files/1/0431/0673/0138/files/91290432160.pdf
- https://cdn.shopify.com/s/files/1/0433/9315/5235/files/british_council_reading_practice_test_1_answers.pdf
- https://cdn.shopify.com/s/files/1/0434/1330/7541/files/gunifegobapes.pdf
- https://cdn.shopify.com/s/files/1/0431/2816/0420/files/26284127350.pdf
- https://cdn.shopify.com/s/files/1/0431/2072/2080/files/63650020720.pdf
- https://cdn.shopify.com/s/files/1/0436/0273/9362/files/dexiwewanajavatifaparig.pdf
- https://cdn.shopify.com/s/files/1/0428/2312/3100/files/15162904574.pdf
- https://cdn.shopify.com/s/files/1/0431/8239/1451/files/fairy_tail_276.pdf
- https://cdn.shopify.com/s/files/1/0434/7327/2998/files/burj_khalifa_full_hd_image.pdf
- https://cdn.shopify.com/s/files/1/0430/7084/9181/files/nolejimepepesofepepufuzi.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_off00005e4b.bin6f1866babd2bbe83bdf086cc96dbb7b0c7350e7b689640df23e63810d9dbeb63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E4B | 5020 bytes |
font_01_sfnt_off00006f50.bina0d736e31f639e7e52b4d5224837035dfb5172c529d425a07c50f61d34620ca0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F50 | 10588 bytes |
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