Malicious PDF — malware analysis report

Static analysis result for SHA-256 fdf4b8feb9e548cc…

MALICIOUS

PDF

37.7 KB Created: 2021-05-22 10:15:55 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: cc44eaec1eb532f31a239d1bb7bf24f4 SHA-1: 73e8968546655cd895e0118554999fd066cbfae0 SHA-256: fdf4b8feb9e548cc1cbf89eb113582c26c090d577be22b1e14866baa51d2f889
82 Risk Score

Malware Insights

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

The PDF document contains heuristics indicating it is malicious and lures users with a fake download button. It also instructs the user to copy and paste content into a shell, suggesting an attempt to execute commands. The embedded URLs point to potential game hack download sites, reinforcing the lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9447

Heuristics 4

  • Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LURE
    Document tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
  • 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/minecraft-pe-free-ios-game-hack
    • http://shapemybrows.id/images/minecraft-116-1-download_GM479516143.pdf
    • http://shapemybrows.id/images/without-pokemon-go-free-remote-raid-pass_GM1094591345.pdf
    • http://shapemybrows.id/images/is-minecraft-free_GM479516143.pdf
    • http://shapemybrows.id/images/free-coin-master-spin-and-coin-link_GM406889139.pdf
    • http://shapemybrows.id/images/how-to-get-free-spins-and-coins-on-coin-master_GM406889139.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000033a0.bin
79f1a987aaa9943acd2eefa2478bb420b8b6f0746ed8b74e477b447ad85b3090		 pdf-font-stream PDF embedded font (sfnt) at offset 0x33A0 29016 bytes
font_01_sfnt_off0000736d.bin
9df2ada10360c1ec44bdaa5c5cca5c0d6bee254865ff2f5281c544f8bee3309a		 pdf-font-stream PDF embedded font (sfnt) at offset 0x736D 17864 bytes

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