MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'ttraff.ru' with a lure related to a game hack. The document body, though heavily obfuscated, also contains this URL. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm designed to improve search engine ranking for malicious content. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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/wix?keyword=dragon+world+hack+v.1.1
- https://cdn.shopify.com/s/files/1/0434/6164/0352/files/bifux.pdf
- https://cdn.shopify.com/s/files/1/0438/6678/3899/files/linkedin_profile_picture_full_size.pdf
- https://cdn.shopify.com/s/files/1/0434/8051/4713/files/rekomendasi_browser_android_ringan.pdf
- https://cdn.shopify.com/s/files/1/0429/8987/9445/files/conceited_crossword_answer.pdf
- https://fdcc539f-bb4f-46e3-a135-dcbdd6a6f56e.filesusr.com/ugd/d31907_028bda09ab124df4af873935d4ea4784.pdf?index=true
- https://33f52eb3-bc7e-4b03-adb2-502dfd2dd83e.filesusr.com/ugd/b14caa_9660b7bd579f4840bef383cab22610f7.pdf?index=true
- https://82725a26-8ab7-4e3c-b86f-18c4f7ea0598.filesusr.com/ugd/5e81b9_83e07644d5ce4dbbbbfabd88a271e23e.pdf?index=true
- https://ce33de2d-a586-4a77-a0cd-3496b1520f9d.filesusr.com/ugd/5b9a87_e44250c9cfcf4fc48697744512bfb2d6.pdf?index=true
- https://bf880089-14a5-4014-bb6e-faef0ad9f9f7.filesusr.com/ugd/baa514_11cfb254f94e489985245344b4153069.pdf?index=true
- https://7201e83b-cf79-4668-8bb2-bf3b98cd9fb8.filesusr.com/ugd/11b39a_abdef4a985f04ee48f889c61c8b9028c.pdf?index=true
- https://03ae9e85-d452-4e27-af28-7bc898c69737.filesusr.com/ugd/6fd45c_e51f2e9d21f24b5a9e3f83972ee2d764.pdf?index=true
- https://11c47e81-fd2c-488a-923e-8364e9973dd7.filesusr.com/ugd/5a1791_3338050a918b444c82be5ca746e2d97b.pdf?index=true
- 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/
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006261.bin619a44e8b5c2a2d3fc0e18259d8022938ad4f8b30552901bc68dc41c3d0f2ef0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6261 | 2880 bytes |
font_01_sfnt_off00006c9f.bin1bfde06a5298cd041a09946048f9758555ca2081431ca0a44bebc8cf8a40e80c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C9F | 4864 bytes |
font_02_sfnt_off00007d29.bin6eb10df204271ef46815cc36351e51e7cf84bd4e6e137500ae146342b26435b3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D29 | 10296 bytes |
font_03_sfnt_off0000a065.bincd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA065 | 4324 bytes |
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