PDF static analysis report

Static analysis result for SHA-256 ce00097133b8d7dd…

SUSPICIOUS

PDF

40.6 KB Created: 2021-04-26 20:47:28 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 6f4f311ee77d7a5f68bfb9919e478f1e SHA-1: c63742150de834b475690b2633c8375ee2ab9dc4 SHA-256: ce00097133b8d7ddded5f767e6742ef7b3f40edfc34eda31d42406a5739f5ff4
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF document contains an external URI pointing to a URL that suggests a cheat or hack for the game Roblox, indicating a lure for malicious content. The ML classifier strongly flagged this PDF as malicious, supporting the suspicious verdict. The presence of numerous similar URLs further reinforces the malicious intent to direct users to potentially harmful content.

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/roblox-fly-with-nopde-cheat-game-hack PDF link annotation
    • https://lib.stie-yai.ac.id/repository/free-roblox-accounts-with-passwords.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-robux-credit-card-free.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-hack-into-somones-account-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-get-free-robux-on-ipad-mini-2.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-get-a-white-shirt-roblox-free.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/script-executor-for-roblox-free.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/get-free-robux-pastebincom.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/get-free-robux-gg.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-free-level-7.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-cheat-engine-hxd.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_off00004016.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4016 24936 bytes
SHA-256: de4bff7458be618a157a2d7a289e7a75a78285ef79183487af1e9ddfc671b6c7
font_01_sfnt_off000079dc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x79DC 19292 bytes
SHA-256: bcf97aaab441d21e15890c0854ce0bbe70618aa3985d0f6626adfd4bee74c8fd