PDF static analysis report

Static analysis result for SHA-256 2be30f950bff11e3…

SUSPICIOUS

PDF

38.8 KB Created: 2021-05-10 13:31:30 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 63a5115e017d5f67acdebc82a18c63ce SHA-1: 6462eac7db02793319aa10bee224ced28ae822e5 SHA-256: 2be30f950bff11e30c458fa3fe01f0f3df9784fe7a3d3102988936cf4259604e
42 Risk Score

Malware Insights

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

The PDF document contains multiple embedded URLs and a prominent call-to-action to download a 'Coin Master Free Spins Hack'. The ML classifier also flagged this PDF as malicious. The document body text and extracted URLs strongly suggest a phishing attempt to trick users into downloading a secondary payload, likely related to game cheating or hacking tools.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9460

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/406889139/coin-master-free-spins-hack-but-no-surveys-game-hack PDF link annotation
    • http://askueandco.com/images/free-robux-no-verification-2021-android_GM431946152.pdfIn PDF document text
    • http://askueandco.com/images/hack-coin-master-apk-2021_GM406889139.pdfIn PDF document text
    • http://askueandco.com/images/free-robux-no-download_GM431946152.pdfIn PDF document text
    • http://askueandco.com/images/best-tricks-co-robux_GM431946152.pdfIn PDF document text
    • http://askueandco.com/images/coin-master-cheat-engine-hack_GM406889139.pdfIn PDF document text
    • http://askueandco.com/images/more-robux_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00003b56.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3B56 24992 bytes
SHA-256: c888fdb431aa11e99f7a160d69fbcbfc23300d949ff9b9e59c129d776a4381c2
font_01_sfnt_off000074f7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x74F7 18708 bytes
SHA-256: e0937bcd33a3b629f0687db8d98eacd8293f1078019919402bc9ac6e2a33e1b3