MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of embedded links, many of which point to a link farm hosted on Shopify. One critical heuristic identified a link to a known malicious redirector infrastructure, suggesting the document's primary purpose is to redirect users to malicious content. The ML classifier also strongly indicated 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.link/wix?keyword=first+flight+class+10+question+answer
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/0010/3073/files/90928581497.pdf
- https://cdn.shopify.com/s/files/1/0434/8333/2773/files/billie_s_bounce_bass.pdf
- https://cdn.shopify.com/s/files/1/0431/5014/7745/files/foriled.pdf
- https://cdn.shopify.com/s/files/1/0441/0625/2440/files/65508436491.pdf
- https://cdn.shopify.com/s/files/1/0432/1892/7778/files/xisuretomaviwesofegilu.pdf
- https://static.usrfiles.com/ugd/b8c837_ce0492239dc14be7ba85c600cdf4dae1.pdf
- https://static.usrfiles.com/ugd/2c76f4_83dd36786e3848d3966d17329eb4e634.pdf
- https://static.usrfiles.com/ugd/38eac1_716ddf96e14a4889b83cf86979772c58.pdf
- https://static.usrfiles.com/ugd/374ce0_51aee8aae8a447719bac80f7282560aa.pdf
- https://static.usrfiles.com/ugd/b8c837_1f916a37441c4147a6c9d3dcfe085ef7.pdf
- https://cdn.shopify.com/s/files/1/0436/3524/5214/files/canvas_uky_edu.pdf
- https://cdn.shopify.com/s/files/1/0429/3866/3079/files/22273496337.pdf
- https://cdn.shopify.com/s/files/1/0428/5664/4774/files/55753183676.pdf
- https://cdn.shopify.com/s/files/1/0432/3177/2835/files/31098220173.pdf
- https://cdn.shopify.com/s/files/1/0437/9141/7505/files/nixogisaxu.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_off000082fd.bin872516e35f3d74dc6747940aacae6d8423dee28329eb0351ba608dd256e3b0cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82FD | 5512 bytes |
font_01_sfnt_off000095d1.bin4e450b1bc9929f12a0603e813c08678ebf3f87178fd6a50e867529e7415d4101 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x95D1 | 10308 bytes |
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