MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one identified as a malicious redirector. The ML classifier strongly indicated maliciousness. The document body, though heavily obfuscated, contains a URL that appears to be the primary lure, directing users to a malicious redirector. This suggests a phishing or malware distribution attempt.
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=platform+9+3%252F+4+womens+shirt
- http://files.contemporaryaffordableinsurance.com/uploads/1/3/2/6/132681477/7802991.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/7131/5876/files/tikodenidodixevu.pdf
- https://cdn.shopify.com/s/files/1/0435/5201/4495/files/39603273293.pdf
- https://cdn.shopify.com/s/files/1/0441/2666/6904/files/java_7._2_32_bit.pdf
- https://cdn.shopify.com/s/files/1/0429/7365/9290/files/nuwusomulanifiju.pdf
- https://cdn.shopify.com/s/files/1/0434/2333/4565/files/rodomebepovuzogitamebof.pdf
- https://cdn.shopify.com/s/files/1/0430/0141/3785/files/busezarexix.pdf
- https://cdn.shopify.com/s/files/1/0461/3170/8072/files/1366277886.pdf
- https://cdn.shopify.com/s/files/1/0432/9173/8277/files/duvalodimutilinabu.pdf
- https://cdn.shopify.com/s/files/1/0431/4955/7917/files/cardiopatia_de_takotsubo.pdf
- https://cdn.shopify.com/s/files/1/0431/2052/5469/files/47725678086.pdf
- https://cdn.shopify.com/s/files/1/0437/1149/6347/files/lafijipa.pdf
- https://cdn.shopify.com/s/files/1/0427/7927/9527/files/zabozej.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_off00004815.bin9a7efd774eb07bbb6d9c9bf1496cbe1b1c5320f29c41ba401985b3f5c1f1d9a1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4815 | 5544 bytes |
font_01_sfnt_off00005ad4.bin0aec2983fd8d0ba55005203b852966c5a420f64355520f78bd8118b88d8757d4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AD4 | 9804 bytes |
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