PDF static analysis report

Static analysis result for SHA-256 02f8b63793afec61…

SUSPICIOUS

PDF

44.1 KB Created: 2021-06-11 05:33:16 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: e60337f11dee746f22d47d948ccb9a32 SHA-1: 862a0f648ebdb745f526458f4ec346b068aeed30 SHA-256: 02f8b63793afec61e8b035dd804565262c68daeff16b53c546cf375e3c262871
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs and a document body that promotes downloading hacks and cheats for popular games like Roblox. The ML classifier flagged this PDF as malicious with high confidence. The presence of external URIs suggests an attempt to redirect users to download potentially unwanted or malicious applications.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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.tw/app/431946152/roblox-hack-apk-android-2021-game-hack PDF link annotation
    • http://karldall.dk/images/free-tiktok-fans-no-human-verification-or-downloading-apps_GM835599320.pdfIn PDF document text
    • http://karldall.dk/images/how-to-get-roblox-premium-for-free-2021_GM431946152.pdfIn PDF document text
    • http://karldall.dk/images/earn-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://karldall.dk/images/minecraft-story-mode-free_GM479516143.pdfIn PDF document text
    • http://karldall.dk/images/hacker-usernames-for-roblox_GM431946152.pdfIn PDF document text
    • http://karldall.dk/images/how-to-get-free-robux-without-verification_GM431946152.pdfIn PDF document text
    • http://karldall.dk/images/tiktok-like-bot-free_GM835599320.pdfIn PDF document text
    • http://karldall.dk/images/hack-coin-master-8-ball-pool_GM406889139.pdfIn PDF document text
    • http://karldall.dk/images/hacker-minecraft-song_GM479516143.pdfIn PDF document text
    • http://karldall.dk/images/hacked-account-via-roblox_GM431946152.pdfIn PDF document text
    • http://karldall.dk/images/free-coin-master-coins-and-spins_GM406889139.pdfIn PDF document text
    • http://karldall.dk/images/free-gift-card-codes-for-roblox-2021_GM431946152.pdfIn PDF document text
    • http://karldall.dk/images/master-coin-hack-game_GM406889139.pdfIn PDF document text
    • http://karldall.dk/images/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://karldall.dk/images/huskybuscom-free-robux_GM431946152.pdfIn PDF document text
    • http://karldall.dk/images/free-spin-link-coin-master_GM406889139.pdfIn PDF document text
    • http://karldall.dk/images/is-free-robux-real_GM431946152.pdfIn PDF document text
    • http://karldall.dk/images/twitter-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://karldall.dk/images/codes-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://karldall.dk/images/free-spins-and-coins-coin-master-facebook_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_004_off00005029.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5029 24452 bytes
SHA-256: a3f7922af551d98d07c34d8f1584371018edd0cd76f8482ede60c6efcaad5d61
font_01_sfnt_off0000875b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x875B 19056 bytes
SHA-256: 0103c4609b2a4320af998da56e743293800d224d0afb62faa4743baf9b375ad9