PDF static analysis report

Static analysis result for SHA-256 3418e82fd1736239…

SUSPICIOUS

PDF

42.2 KB Created: 2021-05-17 08:02:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8a946f0a42fde0c5ce6ec443350704c7 SHA-1: 5244a96524e96fd2e1a3c3571cf66d9671f85747 SHA-256: 3418e82fd1736239050323d364b57ffad927f3fd1315c71446fd6b82d31313d5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URI pointing to a website that claims to offer free spins for Coin Master, a common lure for scams. The ML classifier also flagged this PDF as malicious with high confidence. The document body and heuristics suggest a phishing or scam attempt to redirect users to potentially malicious content.

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/earn-free-spins-coin-master-game-hack PDF link annotation
    • http://muko-unterfranken.info/images/rewardex-robux_GM431946152.pdfIn PDF document text
    • http://muko-unterfranken.info/images/coin-master-free-spins-link-today-blogspot_GM406889139.pdfIn PDF document text
    • http://muko-unterfranken.info/images/coin-master-free-spins-generator_GM406889139.pdfIn PDF document text
    • http://muko-unterfranken.info/images/games-that-give-free-robux_GM431946152.pdfIn PDF document text
    • http://muko-unterfranken.info/images/robux-free-co_GM431946152.pdfIn PDF document text
    • http://muko-unterfranken.info/images/how-to-change-your-username-on-roblox-for-free-2021_GM431946152.pdfIn PDF document text
    • http://muko-unterfranken.info/images/sites-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://muko-unterfranken.info/images/free-spins-coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • http://muko-unterfranken.info/images/can-you-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://muko-unterfranken.info/images/how-to-hack-someone-on-roblox_GM431946152.pdfIn PDF document text
    • http://muko-unterfranken.info/images/how-to-get-free-spins-on-coin-master-2021-iphone_GM406889139.pdfIn PDF document text
    • http://muko-unterfranken.info/images/coin-master-hack-tool-download_GM406889139.pdfIn PDF document text
    • http://muko-unterfranken.info/images/lazyblocks-com-free-robux_GM431946152.pdfIn PDF document text
    • http://muko-unterfranken.info/images/how-to-get-minecraft-windows-10-for-free-2021_GM479516143.pdfIn PDF document text
    • http://muko-unterfranken.info/images/minecraft-apk-android-free_GM479516143.pdfIn PDF document text
    • http://muko-unterfranken.info/images/coin-master-hack-apk-online_GM406889139.pdfIn PDF document text
    • http://muko-unterfranken.info/images/scaffold-minecraft-hack_GM479516143.pdfIn PDF document text
    • http://muko-unterfranken.info/images/roblox-hack-client_GM431946152.pdfIn PDF document text
    • http://muko-unterfranken.info/images/daily-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://muko-unterfranken.info/images/free-coin-master-gifts_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_off00004b86.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4B86 24840 bytes
SHA-256: c69d1cdef2b80dfd0e87106fb2eeddaf248453b01b59fbf510017cd8149129d5
font_01_sfnt_off000083d2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x83D2 17884 bytes
SHA-256: ab4497ad502ac8933d6a85a74dbdccf2fe2caf558913bb77e02944b83dc00fb1