PDF static analysis report

Static analysis result for SHA-256 09f5838685908b04…

SUSPICIOUS

PDF

34.2 KB Created: 2021-05-24 16:00:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 7c5e03b3406d86647ea55e782d0b7925 SHA-1: 0d33e968ac9b76583bf5eb86dfb7f0b37c96a267 SHA-256: 09f5838685908b04ecaedc60f1de9bfe46925d1bbe07339997a6771b4f025cfd
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a fake CAPTCHA heuristic, indicating it's designed to trick users into performing an action. It also includes an external URI pointing to a suspicious domain, which is likely intended to host a malicious payload. The document body and metadata suggest a lure related to 'Minecraft Server Hosting'.

Machine Learning

  • Nyx PDF Classifier clean score 0.0718

Heuristics 4

  • Fake CAPTCHA / human verification prompt high SE_FAKE_CAPTCHA
    Document displays a fake CAPTCHA or human-verification prompt — used to trick users into running commands or pressing keyboard shortcuts
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://netcdn.xyz/app/479516143/best-free-minecraft-server-hosting-game-hack PDF link annotation
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00002bb1.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2BB1 24816 bytes
SHA-256: c7a868e23f0614a19a3baf069c5f1cb22187b074620eff1b11af134a9d2575ec
font_01_sfnt_off00006479.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6479 18328 bytes
SHA-256: 0b2d28431e5234c57104fb234e5f183f246f5a4819408a3d571d7ab08b18c1e5