PDF static analysis report

Static analysis result for SHA-256 cf898215bc026801…

SUSPICIOUS

PDF

42.3 KB Created: 2021-05-16 02:13:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: ba7146bc34c2649a312649a8338fb0bc SHA-1: ad7b261c46cbff09b752e308f05ed8a5eb3355d9 SHA-256: cf898215bc0268018abc54491c75747c88b1bd14390e7cb9948615d85ac19097
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a visual download button, strongly suggesting a lure to download a secondary payload. The ML classifier also flagged this PDF as malicious with high confidence. The presence of external URIs and the overall structure indicate a phishing or scam attempt, likely related to in-game currency or hacks.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/406889139/coin-master-coin-hack-game-hack PDF link annotation
    • http://nebraskahospitalityhalloffame.com/images/orewards-com-free-robux_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/minecraft-hack-mod_GM479516143.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/minecraft-bedrock-edition-pc-free_GM479516143.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-get-free-robux-no-survey_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/coin-master-free-spins-and-coins-link-blogspot_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-hack-coin-master-spin-ios_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/coin-master-daily-free-spins-haktuts_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-multiplayer-minecraft-server_GM479516143.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/toolbox-for-minecraft_GM479516143.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/play-minecraft-free-online-no-download_GM479516143.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-spins-coin-master-links-2021_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/tiktok-minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-robux-promo-codes-2021_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/coin-master-free-spins-cheat-codes_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-spins-coin-master-blogspot_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/hacks-para-roblox_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-hack-someones-roblox-account_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/coin-master-hack-apk-app_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/coin-master-free-spins-today-daily-links_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-links-coin-master_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_003_off00004bb9.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4BB9 25048 bytes
SHA-256: ddf92063ce6abe8d3073180b31cad9451c97b7af3f1302fffb3e35f5807d82b1
font_01_sfnt_off000084c2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x84C2 17716 bytes
SHA-256: c15a8689411d8cca9ab0759ab4c496fe9b4353d676dd738e300719e9588112ed