MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=timeline+flowchart+template'. Additionally, it exhibits characteristics of a PDF link farm, with numerous external links, many hosted on static.usrfiles.com. The document body, though heavily obfuscated, contains the same redirector URL and a benign-looking filename, suggesting a lure. No scripts were extracted from this sample.
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.cc/pify?keyword=timeline+flowchart+template
- https://cdn.shopify.com/s/files/1/0432/1725/6605/files/autobiographical_memory_interview.pdf
- https://cdn.shopify.com/s/files/1/0433/5036/0232/files/pifasaz.pdf
- https://cdn.shopify.com/s/files/1/0430/3123/2674/files/wunonete.pdf
- https://cdn.shopify.com/s/files/1/0432/8089/2057/files/staphylococcus_aureus_skin_infection.pdf
- https://static.usrfiles.com/ugd/b8c837_4894bbb1a51b432d995f3a6f5d64b0ce.pdf
- https://static.usrfiles.com/ugd/b7ab08_195ceeb466b44e77afea3b857b719345.pdf
- https://static.usrfiles.com/ugd/7f929b_3c675e8742014dc994a1a88d77916b9a.pdf
- https://static.usrfiles.com/ugd/eb6612_62043a7164124f9894bb5c840995e12f.pdf
- https://static.usrfiles.com/ugd/b8c837_1c47477d0a47479489360f4e2d25dbbc.pdf
- https://static.usrfiles.com/ugd/b8c837_590d85f9c2764883a46befadc1e87379.pdf
- https://static.usrfiles.com/ugd/7f929b_e7a171ada4bb42e88b44bbfda772d5b8.pdf
- https://static.usrfiles.com/ugd/8e1900_0e93de641fec4c3893b885c2c139ac03.pdf
- https://static.usrfiles.com/ugd/edb4a7_05243045f9114c7cae373492a193c73a.pdf
- https://static.usrfiles.com/ugd/b8c837_60f03daf61db422c89e331811bd28e64.pdf
- https://static.usrfiles.com/ugd/10a4aa_47b70805d95d4265bfecb53c0718d56a.pdf
- https://static.usrfiles.com/ugd/5ecadc_75ac32e387944dcaac7a23c226578da9.pdf
- https://static.usrfiles.com/ugd/b8c837_cc6933162151455281b8f86a392b2165.pdf
- https://static.usrfiles.com/ugd/b8c837_132628c7ef364e36a9117a681bf6acdf.pdf
- https://static.usrfiles.com/ugd/c7ef1a_3541425e35ed46a58afaddb8cbc437ff.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006c31.bin00a333e1a03415b850df0e3854b588547865d9fccf9f37b5d27fd1fe4634783f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C31 | 5116 bytes |
font_01_sfnt_off00007d81.bin665269c2d1b6978a733ba22ac7d166e11f9c2129a7d610c69639db2993b68443 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D81 | 9856 bytes |
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