PDF static analysis report

Static analysis result for SHA-256 adcc1a06d6a65f51…

SUSPICIOUS

PDF

46.3 KB Created: 2021-05-17 18:40:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 25a4dc73e78b10e2bba6a214355eb37a SHA-1: 05ba6d1b19889ffcd48d4b4081321785ecdcb26d SHA-256: adcc1a06d6a65f5155fcd9104d7adba8c937a6a85c92159daa3de3acb8499174
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visual download button lure, suggesting an attempt to trick the user into downloading malicious content. The ML classifier also flagged this PDF as malicious. The primary URL, https://netcdn.xyz/app/479516143/when-was-minecraft-free-game-hack, is likely a landing page for a game cheat or hack, which could lead to malware execution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8696

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/479516143/when-was-minecraft-free-game-hack PDF link annotation
    • http://ycstamping.com.tw/image/data/files/roblox-password-hacker_GM431946152.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/minecraft-xbox-360-free-download-code_GM479516143.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/coin-master-mod-version-free-download_GM406889139.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/free-roblox-hack_GM431946152.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/free-robux-instantly_GM431946152.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/coin-master-hack-that-actually-works_GM406889139.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/how-to-get-minecraft-for-free-on-tablet_GM479516143.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/coin-master-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/free-coins-coin-master-daily_GM406889139.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/minecraft-the-complete-handbook-collection_GM479516143.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/free-coin-master-gold-cards_GM406889139.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/do-you-get-minecraft-windows-10-for-free_GM479516143.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/coin-master-free-blogspot_GM406889139.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/www-rbxhut-com_GM431946152.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/free-coin-master-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/roblox-script-hack_GM431946152.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/freecoins_GM406889139.pdfIn PDF document text
    • http://ycstamping.com.tw/image/data/files/apps-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://freegiftcodes.euIn PDF document text
    • https://playhack.in/minecraftIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004df9.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4DF9 26248 bytes
SHA-256: b9f0d4eb87d1287da542981913cf2c5383b49738fc361ca598ce80f633f84dd2
font_01_sfnt_off00008a1f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8A1F 2840 bytes
SHA-256: 787e0768241fb57660bcc9c7f726cf687277c463cdf8c586c4782ee9d03c3606
font_02_sfnt_off000093de.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x93DE 17932 bytes
SHA-256: 973dc24b982d21c7a26f6b1404f6f01dfc9d6ca8ce5dc51b1335565276afdc72