MALICIOUS
128
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, which is part of a link farm designed to host numerous PDFs. The document body, though heavily obfuscated, suggests a lure related to a 'hearthstone deck tracker arena helper', likely a pretext to encourage clicks. The presence of a visual download button further supports a malicious workflow aimed at tricking the user into downloading a payload.
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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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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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.ru/pify?keyword=hearthstone+deck+tracker+arena+helper
- http://files.triciavanoostveen.com/uploads/1/3/2/7/132740987/1454771.pdf
- http://files.bsjmun.org/uploads/1/3/1/6/131606094/d927fc0d5.pdf
- http://files.reddsocialstudies.com/uploads/1/3/1/4/131407047/5a538e0889e434.pdf
- http://files.campcreekbaptistchurchguntownms.com/uploads/1/3/1/6/131606782/gukujajorab-fuwivu-nadigopoke-vasavalamule.pdf
- https://cdn.shopify.com/s/files/1/0428/8544/7833/files/48450578518.pdf
- https://cdn.shopify.com/s/files/1/0427/4028/5607/files/xojepilevimumisusazosizor.pdf
- https://cdn.shopify.com/s/files/1/0429/4960/7590/files/fevagisiwovurifukuroje.pdf
- https://cdn.shopify.com/s/files/1/0432/4743/5940/files/88513049599.pdf
- https://cdn.shopify.com/s/files/1/0431/1266/1152/files/72985997048.pdf
- https://cdn.shopify.com/s/files/1/0431/7931/1253/files/jonizutozilinu.pdf
- https://cdn.shopify.com/s/files/1/0430/3385/4103/files/80433190666.pdf
- https://cdn.shopify.com/s/files/1/0431/1895/2612/files/83380154413.pdf
- https://cdn.shopify.com/s/files/1/0431/5352/2850/files/78357693523.pdf
- https://cdn.shopify.com/s/files/1/0430/7881/1810/files/49697055904.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/
- https://cdn.shopify.com/s/files/1/0429/4960/7590/files/fevagisiwovurifukuro
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006944.bin813322fac0953ed4b426f1ab8c619c90aea48a3bf797255e7a93e291ec505747 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6944 | 4928 bytes |
font_01_sfnt_off000079ed.bin4a4fa11cf6f519e3456de200dc9359c5fc90db350d4d2bfbfe1b38280709c003 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79ED | 11204 bytes |
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