MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, with one identified as a malicious redirector. The document body, though partially corrupted, includes the target URL and mentions a certification guide, suggesting a lure to a phishing or scam page. The presence of a large number of external links, many pointing to Shopify, indicates a link farm used for SEO poisoning or traffic generation.
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.ru/pify?keyword=ccda+200-+310+official+certification+guide
- http://files.azkillerbeessoftball.com/uploads/1/3/0/8/130874518/jemizip.pdf
- http://files.mabemi.net/uploads/1/3/0/7/130776592/167aba47776651f.pdf
- http://gisupum.elginartsassociation.com/uploads/1/3/1/6/131606490/8066076.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/9919/3501/files/49007208913.pdf
- https://cdn.shopify.com/s/files/1/0431/8596/3168/files/linux_nvidia_driver_install.pdf
- https://cdn.shopify.com/s/files/1/0431/8239/1451/files/fetusekafukana.pdf
- https://cdn.shopify.com/s/files/1/0434/3159/2088/files/42384043244.pdf
- https://cdn.shopify.com/s/files/1/0431/2875/0241/files/nbme_step_2_ck_form_7.pdf
- https://cdn.shopify.com/s/files/1/0430/1219/4463/files/cambridge_checkpoint_math_book_1_answers.pdf
- https://cdn.shopify.com/s/files/1/0431/9952/9120/files/5751612791.pdf
- https://cdn.shopify.com/s/files/1/0429/1634/8057/files/46006984935.pdf
- https://cdn.shopify.com/s/files/1/0431/6931/7013/files/47024126332.pdf
- https://cdn.shopify.com/s/files/1/0431/1502/0448/files/56798606457.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000069b9.bin0f8c0597911c2dbb019cc75e8051a54ce88e67ff362f87a412cf934c8357de9d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69B9 | 5436 bytes |
font_01_sfnt_off00007c4a.bin2b16ee2cd2b231986da8c1d6765a025c22880b9f61d3fc0440d8fc9fa53cbe97 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C4A | 14996 bytes |
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