Malicious PDF — malware analysis report

Static analysis result for SHA-256 ce6719cefd11fcd9…

MALICIOUS

PDF

39.4 KB Created: 2021-05-21 10:38:03 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: f38fccfe588ac4cfe57f59bfd93e8575 SHA-1: aabe9a4ee6ab1e36d6d74c4176ab9254f82fa970 SHA-256: ce6719cefd11fcd9276b667767d89fd35d5252bff2a08a1c4b120c3b8a1447c0
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains a fake CAPTCHA lure, prompting the user to click a link for a 'free Roblox Wings' hack. This link, 'https://netcdn.xyz/app/431946152/free-roblox-wings-game-hack', likely leads to a malicious download or phishing page. The document body and embedded URLs suggest a social engineering tactic to trick users into executing further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8060

Heuristics 4

  • Fake CAPTCHA / human verification prompt high SE_FAKE_CAPTCHA
    Document displays a fake CAPTCHA or human-verification prompt — used to trick users into running commands or pressing keyboard shortcuts
  • 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/431946152/free-roblox-wings-game-hack
    • http://make-up-stettler.ch/images/minecraft-sign-up-free_GM479516143.pdf
    • http://make-up-stettler.ch/images/how-to-win-free-robux_GM431946152.pdf
    • http://make-up-stettler.ch/images/free-coin-master-spins-2021_GM406889139.pdf
    • http://make-up-stettler.ch/images/minecraft-noob-vs-pro-vs-hacker_GM479516143.pdf
    • http://make-up-stettler.ch/images/coin-master-2021_GM406889139.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off000032bf.bin
5c3d6872bb832994f5b0dfe053971c9524823c8e6020efa3ce839788a644b380		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x32BF 25264 bytes
font_01_sfnt_off00006dc2.bin
10d025f04f706eb71cdda4f99784df1b9ccb52e48080e43095e0398eaef6f132		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6DC2 2880 bytes
font_02_sfnt_off000077ac.bin
be4a7fa60d0342eba16b97979fd8cdd281d22ca1626ad71a9b2f053d4e6b2b75		 pdf-font-stream PDF embedded font (sfnt) at offset 0x77AC 18556 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.