PDF static analysis report

Static analysis result for SHA-256 75488f89a7bb2c92…

SUSPICIOUS

PDF

34.9 KB Created: 2021-06-26 15:12:38 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 71211661e8ffb6afc989e4d052d80413 SHA-1: 260dd74b2fd158b9732b32e8ff170ed5612bceba SHA-256: 75488f89a7bb2c92646563825702c769f792262c432cc06dffc7471219f1e319
42 Risk Score

Malware Insights

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

The PDF contains numerous links to external websites, including one at http://netcdn.co/app/431946152/hack-with-script-roblox-game-hack, which is likely intended to deliver a payload. The document body and extracted URLs suggest a lure related to game hacks and cheats, aiming to trick users into downloading further malicious content. The ML classifier strongly flagged this PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/hack-with-script-roblox-game-hack PDF link annotation
    • http://rightlead.com.tw/image/data/files/claim-free-robux_GM431946152.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/roblox-free-download_GM431946152.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/robux-miner_GM431946152.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/free-minecraft-account-and-password_GM479516143.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/free-roblox-app_GM431946152.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/free-robux-no-email_GM431946152.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/roblox-play-now-for-free_GM431946152.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/coin-master-map_GM406889139.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/how-do-you-hack-roblox_GM431946152.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/minecraft-free-version_GM479516143.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/twitter-coin-master-free-spins-link_GM406889139.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/roblox-lovenet_GM431946152.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/grab-points-login_GM431946152.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/coin-master-hack-no-verify_GM406889139.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/free-robux-link_GM431946152.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/boku-no-roblox-hack_GM431946152.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/free-robux-giveaway_GM431946152.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/coin-master-daily-free-spins-link-app_GM406889139.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/coin-master-free-spins-fb_GM406889139.pdfIn PDF document text
    • http://rightlead.com.tw/image/data/files/coin-master-hack-activegamer_GM406889139.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_002_off00002d98.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2D98 23280 bytes
SHA-256: 80d148c38f2464cc6cae4897525dbd96b87fe2c20865046a20a012d3c4164eb9
font_01_sfnt_off00006215.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6215 19420 bytes
SHA-256: e1a61351a234fdd39ff3bbaa315f1c5d277774f8a5bc97633cf5ab624025abb6