PDF static analysis report

Static analysis result for SHA-256 7da5199e0f56f239…

SUSPICIOUS

PDF

31.5 KB Created: 2021-07-19 19:21:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 5a151bd6d8625644b74ed67dabb91cd5 SHA-1: c5bfb6d1daa164690f3df9713ac24a27c1150c64 SHA-256: 7da5199e0f56f2398e8e3f7f6403b83be6aa139dfd1734b0f1cea93599da0dca
42 Risk Score

Malware Insights

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

The ML classifier strongly indicated maliciousness, and the document contains multiple embedded URLs pointing to game-related cheats and hacks. The presence of a download button lure further supports the intent to trick the user into downloading potentially malicious content from the external links.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9893

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.tw/app/479516143/minecraft-bedrock-free-game-hack PDF link annotation
    • http://regiefranchet.fr/userfiles/files/free-spin-in-coin-master_GM406889139.pdfIn PDF document text
    • http://regiefranchet.fr/userfiles/files/free-tiktok-followers-no-human-verification-or-survey-2021_GM835599320.pdfIn PDF document text
    • http://regiefranchet.fr/userfiles/files/get-free-robux-now_GM431946152.pdfIn PDF document text
    • http://regiefranchet.fr/userfiles/files/minecraft-free-online_GM479516143.pdfIn PDF document text
    • http://regiefranchet.fr/userfiles/files/haktuts-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://regiefranchet.fr/userfiles/files/can-you-get-robux-for-free_GM431946152.pdfIn PDF document text
    • http://regiefranchet.fr/userfiles/files/free-robux-no-verify-2021_GM431946152.pdfIn PDF document text
    • http://regiefranchet.fr/userfiles/files/minecraft-java-edition-redeem-code-free-2021_GM479516143.pdfIn PDF document text
    • http://regiefranchet.fr/userfiles/files/free-robux-app_GM431946152.pdfIn PDF document text
    • http://regiefranchet.fr/userfiles/files/minecraft-java-edition-download-free_GM479516143.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_off000029af.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x29AF 21580 bytes
SHA-256: 49c29636c60d9c3f477d40828035304935379b637cf1109494e2c9f4bef02b99
font_01_sfnt_off000058de.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x58DE 18268 bytes
SHA-256: 421dc37018d5e6f1467ffbccbacebf5894202cb157ac672e86022266516fa266