PDF static analysis report

Static analysis result for SHA-256 91d67ef0e3733115…

SUSPICIOUS

PDF

41.7 KB Created: 2021-05-10 22:13:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 19afa178c4aca153f0f12d134a98c889 SHA-1: 310e695ce85d1105fcf3c6c11fc3165b305fd4bb SHA-256: 91d67ef0e3733115d68ce34e4072be50af074753588e0508f82124eae0bf0e60
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual download button lure, strongly suggesting an attempt to trick the user into downloading a secondary payload. The ML classifier also flagged this PDF with high confidence. The primary URL points to a file named 'hack-coin-master-dzooka-game-hack', indicating a social engineering tactic to entice users with game cheats.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/hack-coin-master-dzooka-game-hack PDF link annotation
    • http://www.fanciullovito.it/images/how-to-get-free-food-on-coin-master_GM406889139.pdfIn PDF document text
    • http://www.fanciullovito.it/images/download-coin-master-apk-hack_GM406889139.pdfIn PDF document text
    • http://www.fanciullovito.it/images/2021-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://www.fanciullovito.it/images/free-robux-hacker-us_GM431946152.pdfIn PDF document text
    • http://www.fanciullovito.it/images/no-verification-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://www.fanciullovito.it/images/free-minecraft-realm-codes_GM479516143.pdfIn PDF document text
    • http://www.fanciullovito.it/images/roblox-com-r_GM431946152.pdfIn PDF document text
    • http://www.fanciullovito.it/images/hack-coin-master-apk-358_GM406889139.pdfIn PDF document text
    • http://www.fanciullovito.it/images/coin-master-hack-ios_GM406889139.pdfIn PDF document text
    • http://www.fanciullovito.it/images/minecraft-windows-10-edition-hacked-client_GM479516143.pdfIn PDF document text
    • http://www.fanciullovito.it/images/coin-master-cheats_GM406889139.pdfIn PDF document text
    • http://www.fanciullovito.it/images/free-robux-for-kids_GM431946152.pdfIn PDF document text
    • http://www.fanciullovito.it/images/coin-master-hack-xyz_GM406889139.pdfIn PDF document text
    • http://www.fanciullovito.it/images/get-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://www.fanciullovito.it/images/daily-free-spins_GM406889139.pdfIn PDF document text
    • http://www.fanciullovito.it/images/free-free-robux_GM431946152.pdfIn PDF document text
    • http://www.fanciullovito.it/images/how-to-create-group-in-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://www.fanciullovito.it/images/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • http://www.fanciullovito.it/images/coin-master-daily-free-spins-link-today-2021_GM406889139.pdfIn PDF document text
    • http://www.fanciullovito.it/images/coin-master-free-daily-spins-2021_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_003_off0000489b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x489B 24692 bytes
SHA-256: a64051857d7cc0341b03e405952808e0bc68b4cee17b5facb0210edf92f80b03
font_01_sfnt_off00008173.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8173 17968 bytes
SHA-256: 5ee6b7947e7420a92b1d42fe4ac6331f99c1f001bdc7af4cfabb8ea33aacd299