PDF static analysis report

Static analysis result for SHA-256 1b79f5d8b0751607…

SUSPICIOUS

PDF

34.0 KB Created: 2021-06-30 05:36:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 109335db11a2829d55ae9d42b961b97b SHA-1: 4e9be50bfc8a7ec6dcdf23435021a02520d4b605 SHA-256: 1b79f5d8b07516072ecfa5b9f67593b28f6c2239abc8d11c24fa38024081481e
42 Risk Score

Malware Insights

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

The PDF document contains numerous embedded URLs and text promoting game hacks and cheats, strongly suggesting a lure for users to download malicious content. The ML classifier also flagged this PDF as malicious with high confidence. The presence of multiple links to external sites indicates an attempt to redirect users to download pages.

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/roblox-magnet-simulator-hacks-game-hack PDF link annotation
    • https://www.atrax.hr/files/mod-menu-roblox-no-crashing-free_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/free-robux-pasteurbire_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/coin-master-free-spins-2021-hack_GM406889139.pdfIn PDF document text
    • http://atrax.hr/files/robuxglobalcom-no-verification_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/coin-master-free-spins-hack-download_GM406889139.pdfIn PDF document text
    • https://www.atrax.hr/files/robuxglobalcom-no-verification_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/como-generar-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://atrax.hr/files/minecraft-login-free_GM479516143.pdfIn PDF document text
    • https://www.atrax.hr/files/roblox-hack-generator_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/how-to-get-free-robux-easy-hack_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/coin-master-free-spins-today-daily-links_GM406889139.pdfIn PDF document text
    • https://www.atrax.hr/files/free-coin-master-spins-and-coins_GM406889139.pdfIn PDF document text
    • https://www.atrax.hr/files/free-coins-and-spins-for-coin-master-game_GM406889139.pdfIn PDF document text
    • https://www.atrax.hr/files/coin-master-coins_GM406889139.pdfIn PDF document text
    • https://www.atrax.hr/files/coin-master-hack-using-cheat-engine_GM406889139.pdfIn PDF document text
    • http://atrax.hr/files/site-de-hack-roblox_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/free-robux-gen_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/roblox-games-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://www.atrax.hr/files/my-roblox-account-got-hacked_GM431946152.pdfIn PDF document text
    • http://atrax.hr/files/how-to-get-free-deadcores-in-labyrinth-roblox_GM431946152.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_off00002f48.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F48 21508 bytes
SHA-256: 4892e0df5349147e6447fc905abc015ba00b9ca8139f971e71177fa7e2c5b563
font_01_sfnt_off00005e73.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5E73 19476 bytes
SHA-256: fab9b38648645f772449685b1b2c29362d56867a7b24f70077b6c40b720b2fde