PDF static analysis report

Static analysis result for SHA-256 2745179d94cc2029…

SUSPICIOUS

PDF

46.3 KB Created: 2021-05-15 11:31:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 0e5ab259e993ac8eeb8d66b2a7e2fe07 SHA-1: c8e5ae04f07c10a9b61dc166da655856029c841d SHA-256: 2745179d94cc2029cd7c573f97557e2ceb06758236e44dc57d00706e55f68435
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs pointing to sites offering hacks and free currency for popular games like Coin Master and Roblox. The ML classifier flagged this PDF as malicious, and the presence of embedded URLs suggests an attempt to redirect the user to download potentially harmful content. The document body, though heavily obfuscated, contains references to 'Coin Master Free Spins Hack' and includes URLs that likely lead to malware or phishing pages.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8696

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/coin-master-free-spins-hack-without-human-verification-game-hack PDF link annotation
    • https://www.knjigebuducnosti.com/files/roblox-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/minecraft-pc-free_GM479516143.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/how-to-get-free-robux-without-verifying-2021_GM431946152.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/coin-master-free-spins-and-coins-daily-links_GM406889139.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/coin-master-free-spin-today_GM406889139.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/free-robux-link_GM431946152.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/how-to-hack-roblox_GM431946152.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/wurst-112_GM479516143.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/free-robux-working_GM431946152.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/completed-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/hack-coin-master-8-ball-pool_GM406889139.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/coin-master-hack-spins-and-coins-unlimited-free_GM406889139.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/how-do-you-get-free-robux-without-doing-anything_GM431946152.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/how-to-get-free-robux-without-verification-2021_GM431946152.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/free-robux-sites-2021_GM431946152.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/free-robux-hacks-no-verification_GM431946152.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/coin-master-firebird-card-free_GM406889139.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/minecraft-thumbnail-maker-free_GM479516143.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/free-spin-coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • https://www.knjigebuducnosti.com/files/roblox-hack-tool_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004d45.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4D45 24580 bytes
SHA-256: 425299e5c63713653ec3318823163c57384d25b232e65f11e25542b8288a9529
font_01_sfnt_off000084f1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x84F1 3380 bytes
SHA-256: 1dd933c112880b232546f3aab6a17784a8f412d39fd551cc6eb31c5a04c3ce57
font_02_sfnt_off000090d9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x90D9 18952 bytes
SHA-256: bbe995309b6761320a89de429a491d1b27525b5c8b766f3497e3cab7bbe78ffa