MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of links to external PDFs, many of which appear to be SEO-generated content. One of the embedded links, 'https://ttraff.club/wix?keyword=finding+slope+of+a+line+worksheet', is flagged as a known malicious redirector. The presence of a 'download button' lure further suggests a malicious intent to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.club/wix?keyword=finding+slope+of+a+line+worksheet
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_00746bb3e7cd49f19d7059be2d01271d.pdf
- https://static.usrfiles.com/ugd/6cfc61_1332c3b8e1ea491f81efa1dc79fb95da.pdf
- https://static.usrfiles.com/ugd/40336e_18b4f9fd7c9b4bc5b450e84fb07468f0.pdf
- https://cdn.shopify.com/s/files/1/0431/7341/3028/files/davumoganibemaxivedego.pdf
- https://cdn.shopify.com/s/files/1/0434/0541/0471/files/wadafufadidegabogetez.pdf
- https://static.usrfiles.com/ugd/724bd4_c94b196e622c4e679c1776ce04de37d7.pdf
- https://static.usrfiles.com/ugd/361f4b_9ce24a8da77b46939b694f9daf7e86c6.pdf
- https://static.usrfiles.com/ugd/f96b02_8e2f91371a9d4ce9af37d5b1f7ce7f6c.pdf
- https://cdn.shopify.com/s/files/1/0435/9431/7981/files/xujogomumuredarazexesi.pdf
- https://cdn.shopify.com/s/files/1/0430/8316/9943/files/jusikol.pdf
- https://cdn.shopify.com/s/files/1/0430/1540/5725/files/56390015099.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_off00005c8c.binecfad2a57e9a168555d9222e879757f45b90101e7d95526f2d763b597804a9f4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C8C | 5412 bytes |
font_01_sfnt_off00006f09.binfbe4a4da531578b3ecc5039192e592be6eb2f4d4b360d472a4350245899ffbbe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F09 | 13688 bytes |
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