MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a link farm. The embedded URL points to a known malicious redirector, which is likely intended to lure users to a phishing or malware distribution site. The ML classifier also strongly indicated maliciousness. No scripts were extracted, and the document body was heavily obfuscated, but the presence of the malicious URL is sufficient evidence.
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.com/wix?keyword=christmas+gift+exchange+dice+game+ru
- https://static.usrfiles.com/ugd/3b47cb_24300f5ccf3446f1a66dccbb7af1c45c.pdf
- https://static.usrfiles.com/ugd/97aff7_3bacce18a2e94fc8a43d65d6773126df.pdf
- https://static.usrfiles.com/ugd/b8c837_0477fee2ee2e4f7086ad927eaeb3ddf1.pdf
- https://static.usrfiles.com/ugd/b6bf5b_f0b15294fd2a41b391f20d63bd9a3cb4.pdf
- https://static.usrfiles.com/ugd/7dd30d_0fd00de693804230bcfc508d2913b89f.pdf
- https://cdn.shopify.com/s/files/1/0438/9981/4056/files/zemivamuzadatu.pdf
- https://cdn.shopify.com/s/files/1/0449/2361/7447/files/refilezefudatulakivuf.pdf
- https://cdn.shopify.com/s/files/1/0429/2296/7207/files/matthew_ashimolowo_books_free.pdf
- https://cdn.shopify.com/s/files/1/0432/0873/6928/files/palinelofofagosasenap.pdf
- https://cdn.shopify.com/s/files/1/0433/8827/2805/files/between_the_sheets_song_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nujogopuju.pdf
- https://cdn.shopify.com/s/files/1/0447/9080/8727/files/real_estate_bpo_form.pdf
- https://cdn.shopify.com/s/files/1/0438/4836/8288/files/bible_for_java_nokia.pdf
- https://cdn.shopify.com/s/files/1/0440/4091/3046/files/tolevevilejogewi.pdf
- https://cdn.shopify.com/s/files/1/0429/1903/5033/files/unicode_math_symbols.pdf
- https://cdn.shopify.com/s/files/1/0435/6489/2323/files/facture_auto_entrepreneur_maroc.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/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000864f.bineed29290f0556767ee1f9820d8786e10a81fc1a22e6419705b1d5b9d0b113d8a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x864F | 5376 bytes |
font_01_sfnt_off0000986c.bindaad3f347a4f42f432ee9983e619a7c063e36761dba5934b469418034847e28e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x986C | 1800 bytes |
font_02_sfnt_off0000a0fa.bine9783182b44ca6c6e87b99c7c2306ee76a8fcb9e029bf935f17b29ba7454b8c5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA0FA | 13104 bytes |
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