PDF static analysis report

Static analysis result for SHA-256 f325df7221bf55d0…

SUSPICIOUS

PDF

46.8 KB Created: 2021-06-09 03:53:38 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 69a916afba3ee47ab9a75173222be4b4 SHA-1: 4095ef1dd2154fcb78fa3a24f6c805a65f822d52 SHA-256: f325df7221bf55d078cedf13bf13ec148b3b988562eb88400236076fd51fb522
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a heuristic firing for an external URI, all pointing to sites offering game hacks and cheats. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were explicitly extracted, the presence of these lures suggests an attempt to trick users into downloading malware, likely via a spearphishing attachment vector.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9749

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.tw/app/431946152/anti-cheat-roblox-game-hack PDF link annotation
    • http://svadba-moda.kg/images/roblox-hack-robux-infinito-download-2021-pc_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/minecraft-for-chromebook-free_GM479516143.pdfIn PDF document text
    • http://svadba-moda.kg/images/free-robux-generator-2021_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/free-20210-robux-download_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/roblox-free-items-november-2021_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/how-to-hack-roblox_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/coin-master-free-spin-link-today-2021_GM406889139.pdfIn PDF document text
    • http://svadba-moda.kg/images/free-robux-games-on-roblox_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/roblox-games-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/free-robux-gen-no-verification_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/free-robux-hack-generator_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/how-to-get-tiktok-famous-free_GM835599320.pdfIn PDF document text
    • http://svadba-moda.kg/images/minecraft-windows-10-edition-free_GM479516143.pdfIn PDF document text
    • http://svadba-moda.kg/images/how-to-get-minecraft-windows-10-for-free-2021_GM479516143.pdfIn PDF document text
    • http://svadba-moda.kg/images/how-to-get-free-robux-on-phone_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/how-to-hack-someone-on-roblox_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/ccv3-hack-roblox_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/how-to-get-roblox-jailbreak-hack_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/free-robux-gift-card-codes_GM431946152.pdfIn PDF document text
    • http://svadba-moda.kg/images/free-robux-exe_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_004_off000050c5.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x50C5 24928 bytes
SHA-256: 68ee88a7946b8eb48e2906433f5088a08fec3e4afdcd0cfb9410bb3fb223e701
font_01_sfnt_off000089ef.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x89EF 2824 bytes
SHA-256: 94c1b019735d7e491765340abe50b2897410e2ec65ecf141c08bd9f2220897c4
font_02_sfnt_off0000939d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x939D 18404 bytes
SHA-256: 09d73dae5b4ae9edf66f45610f22f22d74f5d17c826c2cd44bcd6cf7abb96015