PDF static analysis report

Static analysis result for SHA-256 30a87f1d2a4199c8…

SUSPICIOUS

PDF

40.0 KB Created: 2021-05-25 08:31:50 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 707ffa5210815cdc0d44f3ee36ad30e1 SHA-1: cae042d32a724534e7b04495001fb42eb21221bd SHA-256: 30a87f1d2a4199c895ada163eaaea4743270335cac27881a798378aad8a75568
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for a free Minecraft download, directing users to a suspicious URL. The presence of embedded URLs and a high ML classifier score indicate malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded links suggest it's designed to facilitate the download of a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8068

Heuristics 3

  • 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/minecraft-windows-10-edition-free-download-game-hack PDF link annotation
    • http://sfera-express.ru/images/free-attacks-on-coin-master_GM406889139.pdfIn PDF document text
    • http://sfera-express.ru/images/free-coins-and-spins-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://sfera-express.ru/images/minecraft-mac-free_GM479516143.pdfIn PDF document text
    • http://sfera-express.ru/images/coin-master-free-cards-link-2021_GM406889139.pdfIn PDF document text
    • http://sfera-express.ru/images/robux-prices_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00003631.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3631 25088 bytes
SHA-256: 04226934ca90d5092b4a4ceb28a1d665d55abcb9bb10c7438ddc0fcf63d62373
font_01_sfnt_off00006ed9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6ED9 3040 bytes
SHA-256: 03578b1de6921853407833bd2588859450a9a3c029ef385210923fee14eb3ae5
font_02_sfnt_off0000794e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x794E 18764 bytes
SHA-256: cc8d2d4a5b4bbe222845f4f655e2132ea290cc3fc507b9f2ca034e5c83bdcdde