MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file contains a heuristic firing for PDF_MALICIOUS_REDIRECTOR_LINK, indicating it points to known malicious infrastructure. The document body, though heavily obfuscated, contains the URL https://ttraff.cc/wix?keyword=lazos+de+sangre+instinto+pdf, which is likely intended to redirect the user to a malicious site. The presence of a PDF link farm further supports the malicious intent of distributing links to potentially harmful content.
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=lazos+de+sangre+instinto+pdf
- https://static.usrfiles.com/ugd/ae15ca_a51c4a8b7e6f4a1d9b619b203bf66095.pdf
- https://static.usrfiles.com/ugd/b8c837_971fff8c725b43fab6eeec6593806888.pdf
- https://static.usrfiles.com/ugd/b8c837_951e570927e8432a904e5e6ccbc294f8.pdf
- https://static.usrfiles.com/ugd/bb13a2_fb056111fcc547f89bf8dc1b27a19418.pdf
- https://static.usrfiles.com/ugd/b8c837_b795ef5f06474cda8c10d76bfa098e23.pdf
- https://static.usrfiles.com/ugd/3eed2b_abd5d5cee24b41ccbecdce04a949e26c.pdf
- https://static.usrfiles.com/ugd/b8c837_1d9d6dc979fe4e8493946f2e5b0cc57e.pdf
- https://static.usrfiles.com/ugd/1be480_ac1c13b1e0654ad0b10722c195b6d3b2.pdf
- https://static.usrfiles.com/ugd/b56239_b7d579d6921e4a56b9e8789f951326d4.pdf
- https://static.usrfiles.com/ugd/f09a9d_ad6c7028747749a5b69b8013009dd986.pdf
- https://static.usrfiles.com/ugd/b8c837_321a160ba6674138a1b9479bc20edcbe.pdf
- https://static.usrfiles.com/ugd/b8c837_6f31e5b92342443bbf0fd6b95516c983.pdf
- https://static.usrfiles.com/ugd/b8c837_0d364dab46e24a209039d58dd30071b8.pdf
- https://static.usrfiles.com/ugd/07ef24_135ebb41f9874324b2484d55e2997994.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_off00005f2e.bin60516de88c82bd33e333cab87783602c21622f0068771f5d6422757f1c9e25a0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F2E | 5168 bytes |
font_01_sfnt_off000070de.bin7f50bce20346fa0849fb9d7bfd5f0cec8036263b28fd5c3e66dc534b909738cd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70DE | 10996 bytes |
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