PDF static analysis report

Static analysis result for SHA-256 68bff01770a0890a…

SUSPICIOUS

PDF

42.8 KB Created: 2021-05-11 20:07:11 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d27a833d67f4e2e6707ccaabcf10f124 SHA-1: 1314a4a4a909830282f1aa62922633d569ad2e28 SHA-256: 68bff01770a0890a913ba687626ae728e95988d5ff8db0464630eeabdd6e0df2
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains embedded URLs and a heuristic firing for a visual download button, suggesting a lure to download potentially malicious content. The ML classifier strongly indicates maliciousness. The document body, though partially corrupted, references game-related hacks and cheats, aligning with the observed URLs.

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/431946152/how-to-change-username-on-roblox-for-free-game-hack PDF link annotation
    • http://vostokbg.ru/images/roblox-gift-card-free-codes_GM431946152.pdfIn PDF document text
    • http://vostokbg.ru/images/minecraft-pe-mod-menu_GM479516143.pdfIn PDF document text
    • http://vostokbg.ru/images/roblox-hack-ga_GM431946152.pdfIn PDF document text
    • http://vostokbg.ru/images/coin-master-link-daily-get-free-spins-amp_GM406889139.pdfIn PDF document text
    • http://vostokbg.ru/images/coin-master-hack-apk-with-fb-login-2021_GM406889139.pdfIn PDF document text
    • http://vostokbg.ru/images/coin-master-hack-2021-app_GM406889139.pdfIn PDF document text
    • http://vostokbg.ru/images/free-robux-for-free_GM431946152.pdfIn PDF document text
    • http://vostokbg.ru/images/master-coin-free_GM406889139.pdfIn PDF document text
    • http://vostokbg.ru/images/get-robux_GM431946152.pdfIn PDF document text
    • http://vostokbg.ru/images/watch-videos-for-robux_GM431946152.pdfIn PDF document text
    • http://vostokbg.ru/images/minecraft-pe-hack-client_GM479516143.pdfIn PDF document text
    • http://vostokbg.ru/images/roblox-free-robux-hack_GM431946152.pdfIn PDF document text
    • http://vostokbg.ru/images/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://vostokbg.ru/images/ac-market-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://vostokbg.ru/images/how-to-get-free-robux-with-no-verification_GM431946152.pdfIn PDF document text
    • http://vostokbg.ru/images/how-to-get-1-million-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://vostokbg.ru/images/coin-master-2021-free-spins-link-blogspot_GM406889139.pdfIn PDF document text
    • http://vostokbg.ru/images/how-to-get-free-robux-on-phone_GM431946152.pdfIn PDF document text
    • http://vostokbg.ru/images/roblox-robux_GM431946152.pdfIn PDF document text
    • http://vostokbg.ru/images/free-spins-for-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://robuxhaxs.comIn 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_off0000488e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x488E 24976 bytes
SHA-256: 6a4ed302f7cf26e36e58c0ef3ed303afc3820b7156e7a64e14ca4a58c7e5064c
font_01_sfnt_off00008216.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8216 19240 bytes
SHA-256: 0a326c0d94e4ba5b42cc4a4255d11f6f465e6ea82f55ecdc2c3181a0308aa342