PDF static analysis report

Static analysis result for SHA-256 b4d0eed09e4c85df…

SUSPICIOUS

PDF

34.1 KB Created: 2021-06-27 23:08:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 6bcc6e407fcf75458832f8ca60c6d9a1 SHA-1: 762f3f0fe794c4ae076e2c285a161ffca648643f SHA-256: b4d0eed09e4c85df099e8c075fff27b7cd5a00f9df08b0f25ecb9a9562852b91
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and text referencing game cheats and hacks, specifically for Roblox and Coin Master. The primary URL, http://netcdn.co/app/431946152/free-admin-on-roblox-game-hack, likely hosts a malicious payload. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The presence of external URIs and the document's theme suggest a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/free-admin-on-roblox-game-hack PDF link annotation
    • http://opac.salatigakota.go.id/slims7//repository/coin-master-invite-friends-free-spins_GM406889139.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/hack-accounts-roblox-script_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/noclip-roblox-hack-download_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/roblox-how-to-get-free-lvl-7-hacks_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7//repository/free-coin-master-gifts_GM406889139.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/coin-master-daily-free-spins-link-app_GM406889139.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/roblox-pc-download-free_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/hack-roblox-vehicle-simulator-2021_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/can-i-have-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7//repository/rbx-land-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/corrupt-free-roblox-torso_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/free-robux-hack-2021-no-verification_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/how-to-cheat-roblox-lumber-tycoon-2_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7//repository/minecraft-pe-015-0-apk-free-download_GM479516143.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7//repository/free-robux-gift-card-codes-2021_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7//repository/how-to-hack-robux_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/roblox-snow-shoveling-simulator-how-to-get-free-money_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/unlimited-robux-hack-for-computer_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7//repository/coin-master-free-spins-2021-ios_GM406889139.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7//repository/can-i-get-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
font_00_sfnt_off00003060.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3060 21560 bytes
SHA-256: 4a2deb6c151a599e8c7148c698e430f7e86c59943469352b0af96846e5b8397b
font_01_sfnt_off00005fc0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5FC0 19204 bytes
SHA-256: cc98595d2013a1fec8d7d3f7ee1d8f9711d7a86aa1534b723209dd5176ebfb58