PDF static analysis report

Static analysis result for SHA-256 df679104f3c966f2…

SUSPICIOUS

PDF

40.5 KB Created: 2021-04-25 23:03:53 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: b2aadf9d433af5523f0c689433595a0c SHA-1: 593cc707fc6453f127c3060b870594a4f10ed229 SHA-256: df679104f3c966f2e57c0055baf24519cf8583b5ea1d364ef6a713853727afd7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for a "Robux Pro Hack" and includes an external URI pointing to a suspicious URL. The ML classifier also flagged this PDF as malicious. While no scripts were directly extracted, the presence of embedded URLs and the overall context suggest an attempt to trick the user into downloading a malicious payload, likely related to game cheating or exploits.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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/431946152/robux-pro-hack-game-hack PDF link annotation
    • https://elearningmts.al-ahliyah.id/__statics/gudangsoal/files/does-roblox-work-with-cheat-engine.pdfIn PDF document text
    • https://elearningmts.al-ahliyah.id/__statics/gudangsoal/files/what-website-to-get-free-robux-ant.pdfIn PDF document text
    • https://elearningmts.al-ahliyah.id/__statics/gudangsoal/files/roblox-robux-hack-2021-pc.pdfIn PDF document text
    • https://elearningmts.al-ahliyah.id/__statics/gudangsoal/files/roblox-template-shirt-free-shipping.pdfIn PDF document text
    • https://elearningmts.al-ahliyah.id/__statics/gudangsoal/files/unpatched-roblox-exploits-free.pdfIn PDF document text
    • https://elearningmts.al-ahliyah.id/__statics/gudangsoal/files/roblox-hacks-for-windows-10.pdfIn PDF document text
    • https://elearningmts.al-ahliyah.id/__statics/gudangsoal/files/roblox-badges-hack.pdfIn PDF document text
    • https://elearningmts.al-ahliyah.id/__statics/gudangsoal/files/how-to-hack-roblox-tycoons-with-cheat-engine-64.pdfIn PDF document text
    • https://elearningmts.al-ahliyah.id/__statics/gudangsoal/files/free-robuxrar.pdfIn PDF document text
    • https://elearningmts.al-ahliyah.id/__statics/gudangsoal/files/halloween-free-skins-roblox.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_off000041e4.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x41E4 25540 bytes
SHA-256: 0df33c55b24d6b905ce6990a32e228c9516db6b8225073f10895f994c5b7edba
font_01_sfnt_off00007c46.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7C46 18400 bytes
SHA-256: 69d3acfc828edf3712895841b562b539c68403525ea92bc48ae0b543b572b2a7