PDF static analysis report

Static analysis result for SHA-256 e7cd1dc4ec9e6eef…

SUSPICIOUS

PDF

34.8 KB Created: 2021-06-19 20:33:52 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 2881aa881da4889a5ae96911f79a470e SHA-1: 6c0a96ac9129ccc3faf4475f991eff87d987910e SHA-256: e7cd1dc4ec9e6eef43b2bad0074f253620ee978d8fb579c2e105ae6da1742950
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ML classifier strongly flagged this PDF as malicious. The document body and extracted URLs indicate a lure for game-related cheats and hacks, specifically for Roblox and Coin Master. The presence of embedded URLs suggests an attempt to redirect the user to download further malicious content or visit phishing sites.

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-roblox-lua-scripts-book-game-hack PDF link annotation
    • http://www.riverkennet.org/uploads/files/files/free-spins-on-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/100-working-free-robux-hack_GM431946152.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/roblox-dungeon-quest-hack_GM431946152.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/how-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/free-spin-coin-master-game_GM406889139.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/coin-master-34-6-hack_GM406889139.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/coin-master-free-shield-link_GM406889139.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/how-to-get-free-robux-fast_GM431946152.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/roblox-mobile-hack_GM431946152.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/free-coins-and-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/free-minecraft-servers-to-join_GM479516143.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/get-free-robux_GM431946152.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/minecraft-free-demo_GM479516143.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/today-free-spin-coin-master_GM406889139.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/minecraft-switch-free_GM479516143.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/i-caught-my-boyfriend-cheating-on-me-roblox_GM431946152.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/free-gifts-coin-master_GM406889139.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/how-to-get-free-robux-inspect_GM431946152.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/roblox-hack-com_GM431946152.pdfIn PDF document text
    • http://www.riverkennet.org/uploads/files/files/hack-coin-master-pc_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_off00003142.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3142 22008 bytes
SHA-256: 22d1631c39cf1a11e4233b93309ffbfabed2b4113bcdad963158a7b97f946f3a
font_01_sfnt_off0000620e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x620E 19360 bytes
SHA-256: 86ee60910c2f28a226158edfa008a0335e07cec7118b2f6499c3d5111248d711