PDF static analysis report

Static analysis result for SHA-256 ddcfba4842947046…

SUSPICIOUS

PDF

45.7 KB Created: 2021-06-03 06:08:51 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 284bde1116511b407ee503c9afc2b619 SHA-1: d13a296c44158c9e6944016aed3c161136a76ec7 SHA-256: ddcfba4842947046f77fe50eb9e163e1546f6ef9542c53409a9e6b8c38d4b51d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for game hacks, directing users to download a file from an external URL. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple game-related URLs reinforces the phishing pretext. Although no scripts were extracted, the embedded URI and the overall structure suggest a downloader or exploit delivery mechanism.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9864

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.online/app/406889139/hack-de-coin-master-game-hack PDF link annotation
    • https://perpustakaan.stifar.ac.id/repository/how-do-you-get-free-daily-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/how-to-hack-and-get-free-robux_GM431946152.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/free-robux-com-roblox_GM431946152.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/coin-master-hack-spin-ios_GM406889139.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/coin-master-pc-hack_GM406889139.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/tiktok-fans-free_GM835599320.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/how-do-u-get-free-robux_GM431946152.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/how-to-get-free-robux-2021-easy_GM431946152.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/pokemon-go-update-free-download_GM1094591345.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/how-to-get-free-unlimited-robux_GM431946152.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/minecraft-classic-free_GM479516143.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/coin-master-hack-apk-app_GM406889139.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/roblox-robux-card-hack_GM431946152.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/free-robux-group_GM431946152.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/coin-master-unlimited-coins-hack-apk-download_GM406889139.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/google-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/how-to-get-free-robux-easy-hack_GM431946152.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/free-2021-robux_GM431946152.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/get-free-roblox_GM431946152.pdfIn PDF document text
    • https://perpustakaan.stifar.ac.id/repository/coin-master-hack-coins_GM406889139.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_004_off000054d3.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x54D3 28740 bytes
SHA-256: fd7b032eb406c95cc9c91ac74af1f4457281bcf8ff4bc8953733ab88f659f2f4
font_01_sfnt_off00009152.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9152 17884 bytes
SHA-256: fe1f543f7e0d5456aa533f199736749e60ab2e23c1ee6e9e48397ebfc3747ba6