Malicious PDF — malware analysis report

Static analysis result for SHA-256 181f63379f8e7bc6…

MALICIOUS

PDF

589.1 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-20
MD5: e0e9ed883ff7581c7a00b514068b6a73 SHA-1: 5d4dbd45af74ea6ac49355fcf7076895f2f625ae SHA-256: 181f63379f8e7bc64eb66ce4154c91ae8b9011cce8b5c74a3039fb12b03c935e
64 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0068

Heuristics 3

  • Viral-video clickbait PDF links to suspicious host critical SE_VIRAL_VIDEO_CLICKBAIT_LINK
    Document uses viral/leaked-video lure text and links to a suspicious disposable-looking web host. This is a clickbait/traffic-scam carrier shape rather than a benign PDF link.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One 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://adec1fp0v0mhh1b2mg2zzqzz5e.hop.clickbank.net/ PDF link annotation
    • https://adec1fp0v0mhh1b2mg2zzqzz5e.hop.clickPDF link annotation
🗂 Part of campaign: hop.click 53 samples

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_001_off000002ca.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2CA 657072 bytes
SHA-256: c4596bb3a4818a5d4628f3f2a9253048c5d20cd1121a364fc5041e15cbabcdb2
stream_017_off00083367.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x83367 59140 bytes
SHA-256: e2513c6ada7739e2117e624a8faf609dbdf1e54a049c5555761c95853f680c00
icc_00_off000000f3.icc pdf-icc-profile PDF ICC profile at offset 0xF3 536 bytes
SHA-256: d9f822e8083f2f4d1c91e887454be5f75e8c7144b2853408f361e3c4a7a6b36d
font_01_sfnt_off0008bdc2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8BDC2 31516 bytes
SHA-256: 8ca8395031899c024bb3c12bb84d3f2f0a911922c5aec121d424474c8e89e87c