MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-in Systems
This PDF document contains a large number of embedded links, many of which point to external PDF files hosted on static.usrfiles.com. One of the embedded links, https://ttraff.cc/pify?keyword=balanitis+en+perros+pdf, is identified as a malicious redirector. The document's content appears to be a lure, possibly related to search engine optimization or content farming, designed to drive traffic to malicious infrastructure.
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/pify?keyword=balanitis+en+perros+pdf
- https://static.usrfiles.com/ugd/6924eb_77d23669e3b64ecbb24a8b5885f311cb.pdf
- https://static.usrfiles.com/ugd/cc15ef_0ec4cecf28e04fa8bd89d6b4255706b4.pdf
- https://static.usrfiles.com/ugd/b8c837_fb835e4e5b2b4850a9dce70c08322263.pdf
- https://static.usrfiles.com/ugd/f3cb45_826bdd6b9aad4ed88e3460ec748a70f0.pdf
- https://static.usrfiles.com/ugd/6f9b04_77c594c7c294442d8a4a79ac82c84f44.pdf
- https://static.usrfiles.com/ugd/289c5e_b2eed3b21c984c35913f5583ab63e6d6.pdf
- https://static.usrfiles.com/ugd/a58b01_ce140fc51b5c4f43afa7efead1106fa2.pdf
- https://static.usrfiles.com/ugd/b8c837_d8bb8863f49b47658de09ba7c8d2a5b0.pdf
- https://static.usrfiles.com/ugd/e3ed1f_4d975554c201403bb6e907d2c5086138.pdf
- https://cdn.shopify.com/s/files/1/0433/9784/1054/files/geometry_textbook_answers_chapter_10.pdf
- https://cdn.shopify.com/s/files/1/0433/1359/4526/files/etica_a_nicomaco_aristoteles_os_pensadores.pdf
- https://static.usrfiles.com/ugd/0e9fc2_06893a3f22a1475a9c41536ad48bafae.pdf
- https://static.usrfiles.com/ugd/b8c837_7d25e2f40bc0452ba08d636201fd97ac.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_off00007c3f.bin359a19dea593f83201c05eb7322edd0fda8c733f45d2f0d32ae512cbd3023c02 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C3F | 4872 bytes |
font_01_sfnt_off00008ccd.bind488e97700a055da5366dab24748a8a79d2cd3f45828f7122903eacb3f781865 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CCD | 10496 bytes |
font_02_sfnt_off0000b0b4.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0B4 | 4324 bytes |
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