MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which, 'https://ttraff.cc/wix?keyword=anno+1800+cheat+engine', is flagged as a malicious redirector. The document body, though heavily obfuscated, also contains this URL and numerous other links to PDF files, suggesting a link farm or redirection scheme. 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.cc/wix?keyword=anno+1800+cheat+engine
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_36b6200aaca448909f4265ebb34b6f3a.pdf
- https://static.usrfiles.com/ugd/b8c837_06c94ce8b47e43228f51319a208a66f1.pdf
- https://static.usrfiles.com/ugd/b8c837_f5d5f1db93b345bcac292f10af032b67.pdf
- https://cdn.shopify.com/s/files/1/0437/3502/3770/files/81133280439.pdf
- https://cdn.shopify.com/s/files/1/0438/1949/9682/files/89307404873.pdf
- https://cdn.shopify.com/s/files/1/0429/5216/3481/files/40542995439.pdf
- https://cdn.shopify.com/s/files/1/0430/8202/3061/files/77284330948.pdf
- https://static.usrfiles.com/ugd/b8c837_cf4dafc8180c4630bfbebbdf1f5301c9.pdf
- https://static.usrfiles.com/ugd/b4a829_d8e22e54f5c645c8aead0f26a85917f9.pdf
- https://static.usrfiles.com/ugd/b8c837_494b674d3d2d4f348e7832e93e021c24.pdf
- https://static.usrfiles.com/ugd/b8c837_1d857966b17f415e9e175e82239d8f4d.pdf
- https://static.usrfiles.com/ugd/ca300b_80d27238a5fd4a77b0f8e47e82884000.pdf
- https://static.usrfiles.com/ugd/b8c837_8cccca3c255e402999d60d41ee98f2f7.pdf
- https://static.usrfiles.com/ugd/b8c837_05ac857d6e664b3b910f3edfe205fdd3.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_off0000747e.bin8782e33771a3e14c225010cdbe49bb32b1465381de7c2edc3d3e6f4eadeee157 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x747E | 5132 bytes |
font_01_sfnt_off000085f4.binbfdca789fc2125e423529a382428ae42cf2f1cedf6233bcb462526afe543f722 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85F4 | 15388 bytes |
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