MALICIOUS
192
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, including a critical finding of a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.link/wix?keyword=bell+cafe+kumc', suggesting a lure. Additionally, a heuristic identified a PDF link farm, with many links pointing to PDF files hosted on various domains, indicating a potential attempt to distribute further malicious content or engage in SEO abuse. The presence of a 'download button' heuristic further supports the lure-based attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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.link/wix?keyword=bell+cafe+kumc In PDF document text
- http://xarufonox.kdotspeed.com/uploads/1/3/0/9/130968973/852471.pdfIn PDF document text
- http://files.laplatabaptistchurch.org/uploads/1/3/0/9/130969452/bafoju_pebar_vifebexefe_bapon.pdfIn PDF document text
- http://files.myjlstyle.com/uploads/1/3/1/0/131070476/3d0aac5.pdfIn PDF document text
- http://files.gracechurchponcacity.org/uploads/1/3/0/9/130969545/530e1d.pdfIn PDF document text
- http://wudixare.rebeccarankinyoga.com/uploads/1/3/0/7/130776644/51e9b83ac37.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0461/7037/4296/files/9962626730.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8759/2608/files/46851417144.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2949/4940/files/40083287342.pdfIn PDF document text
- https://72032c6c-3b18-4b10-8cc0-f0a4575abd8e.filesusr.com/ugd/f103bb_64582f1b9ba74c928a3ac2fc851aaa65.pdf?index=trueIn PDF document text
- https://804002f9-aa51-4087-9e98-8fd3839231ab.filesusr.com/ugd/ff3115_a870aff37a00424abd92876f9c2d8347.pdf?index=trueIn PDF document text
- https://0132e1d4-654d-425e-ad3d-592dcc03b432.filesusr.com/ugd/d19ca0_38c0c9567bd042c383c19529a65d8f1a.pdf?index=trueIn PDF document text
- https://57876ead-098a-4192-be52-1addd2f49aff.filesusr.com/ugd/7b00a0_bed1550f949b4a77bce7c022c870aca9.pdf?index=trueIn PDF document text
- https://bab6457e-1e15-48ff-9322-aaafa56c2b63.filesusr.com/ugd/8e6e76_bbcef6a285fe42218385825b6dbbbc7b.pdf?index=trueIn PDF document text
- https://6ae8608f-c54f-491b-8b88-299d197243ce.filesusr.com/ugd/ea78e0_ce38f8d05cb24f88946e54900362184c.pdf?index=trueIn PDF document text
- https://ab883589-60b5-4f11-8433-7195bf246a70.filesusr.com/ugd/cfbfd2_3012a84220ee4341a1cf1ab552fd4c02.pdf?index=trueIn PDF document text
- https://9c739469-a3c8-45aa-b294-e944ee219237.filesusr.com/ugd/64e449_dc15d56d85344f7fb80382f726b0c9eb.pdf?index=trueIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000046c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x46C7 | 4404 bytes |
SHA-256: f1adb3ec73ca519a0068e6171d460096737ae519e6bc49d1ef4c4400a9acd2f7 |
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font_01_sfnt_off000055c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x55C6 | 9832 bytes |
SHA-256: 903ece744b486f30c74120208b30a8260c2fb5ad1bdc370c1a19050b28855b37 |
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font_02_sfnt_off00007768.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7768 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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