MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, also contains this URL, suggesting a phishing or scam attempt. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm strategy, likely to improve search engine ranking for malicious lures. The ML classifier 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.com/wix?keyword=icloud+id+finder++free
- https://cdn.shopify.com/s/files/1/0431/3723/7146/files/83392374307.pdf
- https://cdn.shopify.com/s/files/1/0452/2465/7056/files/test_de_apgar_enfermeria.pdf
- https://cdn.shopify.com/s/files/1/0429/5294/9913/files/88721515862.pdf
- https://static.usrfiles.com/ugd/253000_4bf6db6e734f4a33a9c3e2a03d67226a.pdf
- https://static.usrfiles.com/ugd/9421c8_0fe356d897ec410c8fca50fce17de819.pdf
- https://cdn.shopify.com/s/files/1/0431/6292/7263/files/tao_tao_150_cc_service_manual.pdf
- https://cdn.shopify.com/s/files/1/0434/3798/1852/files/analytical_method_validation_protocol.pdf
- https://cdn.shopify.com/s/files/1/0432/4104/6171/files/gezasixof.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/velokiw.pdf
- https://cdn.shopify.com/s/files/1/0434/5744/6041/files/37008783396.pdf
- https://cdn.shopify.com/s/files/1/0432/5664/3739/files/central_de_incendio_honeywell_manual.pdf
- https://cdn.shopify.com/s/files/1/0427/9199/3500/files/lofoxepaxutesusowil.pdf
- https://cdn.shopify.com/s/files/1/0468/0312/4375/files/deferiborefefuseleb.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_off000067fc.binf1a1756d8b01c8cf8f3cfd91cfc520946480d1d2d511f96ec290cffbc47442c4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67FC | 4564 bytes |
font_01_sfnt_off00007791.bin764043001135029ecd35e4e9f18729d2373ba2aeb55f6d1630002983b0d7bd7a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7791 | 10364 bytes |
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