PDF static analysis report

Static analysis result for SHA-256 52a07c897038f391…

SUSPICIOUS

PDF

44.0 KB Created: 2021-05-14 14:41:07 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: da6057b95dcbfa0af6c70a2200dc5357 SHA-1: 0adccc1005cbe4b6e781ca3b378d6984646aa3cf SHA-256: 52a07c897038f3916c96260d554702d7de9ff7cb80c0f2f52b39d96e4e7c9fa6
42 Risk Score

Malware Insights

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

The PDF document contains a lure related to game hacks and embeds numerous URLs pointing to other PDF files, suggesting a chain of malicious downloads. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a malicious intent to redirect users to potentially harmful content. The document body, though partially garbled, contains a primary URL and references to game-related exploits.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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/479516143/minecraft-diamond-finder-hack-game-hack PDF link annotation
    • http://5prudov.ru/images/coin-master-daily-gift-free-spins-and-coins-link_GM406889139.pdfIn PDF document text
    • http://5prudov.ru/images/roblox-person_GM431946152.pdfIn PDF document text
    • http://5prudov.ru/images/get-me-robux_GM431946152.pdfIn PDF document text
    • http://5prudov.ru/images/how-to-get-minecraft-windows-10-edition-for-free_GM479516143.pdfIn PDF document text
    • http://5prudov.ru/images/roblox-army-robux_GM431946152.pdfIn PDF document text
    • http://5prudov.ru/images/free-robux-games-on-roblox_GM431946152.pdfIn PDF document text
    • http://5prudov.ru/images/roblox-tix-generator_GM431946152.pdfIn PDF document text
    • http://5prudov.ru/images/coin-master-fan-hack_GM406889139.pdfIn PDF document text
    • http://5prudov.ru/images/coin-master-hack_GM406889139.pdfIn PDF document text
    • http://5prudov.ru/images/free-arsenal-hacks_GM431946152.pdfIn PDF document text
    • http://5prudov.ru/images/roblox-free-exploits_GM431946152.pdfIn PDF document text
    • http://5prudov.ru/images/free-robux-codes-no-verification_GM431946152.pdfIn PDF document text
    • http://5prudov.ru/images/how-to-hack-robux_GM431946152.pdfIn PDF document text
    • http://5prudov.ru/images/roblox-promo-codes-for-free-robux_GM431946152.pdfIn PDF document text
    • http://5prudov.ru/images/minecraft-free-play-now_GM479516143.pdfIn PDF document text
    • http://5prudov.ru/images/free-robux-generator-for-kids_GM431946152.pdfIn PDF document text
    • http://5prudov.ru/images/coin-master-free-coins-amp_GM406889139.pdfIn PDF document text
    • http://5prudov.ru/images/coin-master-hack-app-2021_GM406889139.pdfIn PDF document text
    • http://5prudov.ru/images/coin-master-fb-free-spins-link_GM406889139.pdfIn PDF document text
    • http://5prudov.ru/images/wahoogaming-co-free-robux_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
stream_003_off00004d06.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4D06 26284 bytes
SHA-256: a51a336c926a5a631a914fdc7997529ab7a33bd16a5200fba5a0f41845d7931b
font_01_sfnt_off0000896c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x896C 18484 bytes
SHA-256: 265962787b73e694aac7c67ed987488fc8d8021a4c66c1127c37ccae154b779c