PDF static analysis report

Static analysis result for SHA-256 651b2209d51ffc42…

SUSPICIOUS

PDF

34.6 KB Created: 2021-06-25 15:58:51 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: b974c096277d547a72d68d14af2ff2fa SHA-1: b9c9f6badaddcdaaf5f8180ba4c8cdb22b635673 SHA-256: 651b2209d51ffc42c0ead830b0f24867d6f1fb0fac520f3b80d3b96c112bdf41
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 User Execution: Malicious File

The PDF document contains numerous links and a visual call-to-action, strongly suggesting a social engineering attempt to trick the user into downloading a file. The embedded URLs and document body content focus on game hacks and cheats, indicating a lure for potentially unwanted or malicious software. The ML classifier also flagged this PDF with high confidence.

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/half-hacker-half-guest-roblox-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id//repository/roblox-promo-codes-generator-no-human-verification_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/minecraft-java-edition-key-free_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/minecraft-windows-10-edition-hacked-client_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-hack-in-roblox-comm_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/app-hack-online-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-spins-coin-master-cheat_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-printable-roblox-activities_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/descargar-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-free-spins-and-coins-today-gift-reward_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-message-wont-go-away_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-cards-hack_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/minecraft-client_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/when-was-minecraft-free_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-hack-online-link_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-hacks-livestream_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/how-to-get-free-robux-com_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-do-u-hack-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-spins-coin-master-links_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/i-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-free-robux-2021-no-human-verification_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_off00002fd0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FD0 22692 bytes
SHA-256: d37294e2b4b56adffa56b9d5272127d472af5a628a8d2ba029e74606c76f151c
font_01_sfnt_off0000626a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x626A 18900 bytes
SHA-256: d66b8b2d60d7cb213164c30aa8f89c39dc045b6eb47fe548f7ce19d19f3456d9