PDF static analysis report

Static analysis result for SHA-256 b61249cf1a57b4f8…

SUSPICIOUS

PDF

42.8 KB Created: 2021-05-16 17:10:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 25dc5ef414eae7ece6dd8859522da841 SHA-1: 5261c7e8af63ea1df3cc085c0733e1d48e818184 SHA-256: b61249cf1a57b4f8c6f27f1ca2bce99a61686401ff28d4e4edf29d3120ede4eb
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs that are presented as "free spins coin master link" and related game hacks. The ML classifier strongly flagged this PDF as malicious, and the presence of external links suggests an attempt to redirect the user to a malicious download or phishing site. No scripts were extracted from this sample, but the overall structure and content indicate a social engineering lure.

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/406889139/2021-free-spins-coin-master-link-game-hack PDF link annotation
    • http://meisterhaus-guterl.de/images/coin-master-hack-apk-ios-download_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/can-i-hack-coin-master-with-lucky-patcher_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/free-robux-discord-servers_GM431946152.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/7-year-old-roblox_GM431946152.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/coinmasterdailyfreespins-com_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/coin-master-haktuts_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/can-lucky-patcher-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/minecraft-coins-free_GM479516143.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/how-do-you-get-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/hack-coin-master-for-free_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/free-24-7-minecraft-server_GM479516143.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/free-robux-no-survey_GM431946152.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/how-to-get-free-robux-fast_GM431946152.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/coin-master-free-spins-and-free-coins_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/script-executor-roblox-free_GM431946152.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/coin-master-free-spins-youthnow_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/hack-coin-master-apk-mod_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/coin-master-daily-free-spins-and-coins-2021_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/free-robux-no-verify_GM431946152.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/roblox-free-accessories_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_off00004a59.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A59 25296 bytes
SHA-256: 1587949310525c0612c8087b053035648ae64ac2b9521e7fb7f591a9217b5037
font_01_sfnt_off0000846b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x846B 18456 bytes
SHA-256: a76936ec484ac031b8c5f7bd82bd0b34adbabb4d9e9d5cccdc9978d26973b99a