MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links, one of which points to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'high school graduation announcements templates' and the malicious URL. This suggests a social engineering lure to direct the user to potentially harmful content. The presence of multiple external PDF links also indicates a link farm, a common tactic for SEO poisoning or distributing malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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=high+school+graduation+announcements+templates
- https://static.usrfiles.com/ugd/f241d9_b2b383d0d2834dbcb4d39e6225249ec4.pdf
- https://static.usrfiles.com/ugd/ade4e6_6a15a37e39a44123bf20d8403a5b8a45.pdf
- https://static.usrfiles.com/ugd/4b68be_6144f07ebba8450585e1ba5c36fe03c9.pdf
- https://cdn.shopify.com/s/files/1/0429/8588/1759/files/39270579408.pdf
- https://cdn.shopify.com/s/files/1/0439/9353/0526/files/area_of_2d_shapes_gcse_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0459/6832/6816/files/modelo_de_bandler_y_grinder.pdf
- https://cdn.shopify.com/s/files/1/0430/8025/3593/files/introduction_to_genetic_analysis_solutions_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/5856/9128/files/the_theory_of_everything_movie_online_123movies.pdf
- https://static.usrfiles.com/ugd/d162e3_e799532033594cd8a5284caf5748c8ef.pdf
- https://static.usrfiles.com/ugd/f1d680_c01d852474804f40b06e6ead3d81d2ca.pdf
- https://static.usrfiles.com/ugd/cec570_947ff6121213463eb2aca08ebb3c1077.pdf
- https://static.usrfiles.com/ugd/b8c837_cf6d042501604a5ab710fa21e3333053.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_off00007030.bin3405135579e6af87832f4b171645cde7ddb16aed0fbe06aab1fca0d7d87971f8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7030 | 5328 bytes |
font_01_sfnt_off00008217.bin606e351c7b9dcfe32d7e2d3d24832f85e9f26ac3baa72bd7cefb6ffb65dd4e3a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8217 | 15268 bytes |
font_02_sfnt_off0000b127.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB127 | 4324 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.