PDF static analysis report

Static analysis result for SHA-256 ddb2de65665d478c…

SUSPICIOUS

PDF

34.0 KB Created: 2021-06-25 11:52:06 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: aad20d0f21724040a5f56f227e6e30b6 SHA-1: 96ca7702fc067528a0592d7ff15ecee3a7b7a41e SHA-256: ddb2de65665d478c5638a36e8fd8539aeb49a45e6513c033a46aca7652e6ca2f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains numerous links and references to obtaining free in-game currency or hacks for popular games like Roblox and Coin Master. The primary external URL, http://netcdn.co/app/431946152/free-character-in-roblox-game-hack, strongly suggests the document is a lure to download a malicious application. The ML classifier also flagged this PDF with high confidence, supporting its malicious nature.

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/free-character-in-roblox-game-hack PDF link annotation
    • https://www.planetzoe.hr/files/how-to-get-free-robux-without-downloading-apps_GM431946152.pdfIn PDF document text
    • https://www.planetzoe.hr/files/free-roebucks-com_GM431946152.pdfIn PDF document text
    • https://planetzoe.hr/files/how-to-get-free-hacks-on-roblox_GM431946152.pdfIn PDF document text
    • https://www.planetzoe.hr/files/roblox-level-hack_GM431946152.pdfIn PDF document text
    • https://www.planetzoe.hr/files/how-to-download-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
    • https://www.planetzoe.hr/files/www-free-robux-com_GM431946152.pdfIn PDF document text
    • https://www.planetzoe.hr/files/working-roblox-lua-c-welcome-to-bloxburg-hack_GM431946152.pdfIn PDF document text
    • https://www.planetzoe.hr/files/coin-master-free-spins-hack_GM406889139.pdfIn PDF document text
    • https://planetzoe.hr/files/roblox-games-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://planetzoe.hr/files/how-to-get-free-robux-fast-and-easy_GM431946152.pdfIn PDF document text
    • https://www.planetzoe.hr/files/minecraft-images-free_GM479516143.pdfIn PDF document text
    • https://www.planetzoe.hr/files/free-roblox-hack_GM431946152.pdfIn PDF document text
    • https://planetzoe.hr/files/hacks-minecraft_GM479516143.pdfIn PDF document text
    • https://planetzoe.hr/files/how-do-u-hack-roblox_GM431946152.pdfIn PDF document text
    • https://planetzoe.hr/files/free-robux-no-apps_GM431946152.pdfIn PDF document text
    • https://planetzoe.hr/files/coin-master-card-collection-hack-2021_GM406889139.pdfIn PDF document text
    • https://www.planetzoe.hr/files/free-roblox-hair-codes_GM431946152.pdfIn PDF document text
    • https://www.planetzoe.hr/files/how-to-get-free-spins-on-coin-master-without-verification_GM406889139.pdfIn PDF document text
    • https://planetzoe.hr/files/games-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://planetzoe.hr/files/coin-master-daily-free-spins-blogspot_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
font_00_sfnt_off00002fa7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FA7 21944 bytes
SHA-256: 8ec4505cf88de84cbe10d9caaa1e611c9d7e09e72573c6282ba7e341b3e976ea
font_01_sfnt_off00006041.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6041 18920 bytes
SHA-256: 1601cdeaea87980cececdfeb2f28947ea94200e2d20259e4b4f1d9a33f88b54e