PDF static analysis report

Static analysis result for SHA-256 a770db612dc34418…

SUSPICIOUS

PDF

41.1 KB Created: 2021-04-30 23:35:17 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: e6756fda4886f78f7aced2f63d4b9225 SHA-1: dc709de43181dcecc10d97cb127bab80ffb57caa SHA-256: a770db612dc34418a939a1484b95857cd01e1d400f9aca7a08fbc900d891a202
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple URLs related to Roblox cheats and free items, suggesting a phishing or scam attempt. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a malicious intent. While no scripts were directly extracted, the document's content and embedded links indicate a likely attempt to redirect users to malicious websites, potentially for credential harvesting or malware distribution.

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/how-do-you-upload-audio-to-roblox-for-free-game-hack PDF link annotation
    • https://lib.stie-yai.ac.id/repository/como-activar-hacks-en-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/escape-are-51-roblox-how-to-free-the-dead-alien.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-follower-bot-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/hacked-warning-roblox-id.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/hacked-roblox-jailbeak.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-pastel-hair-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-robux-generators-no-human-verification-2021.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-become-a-admin-in-roblox-no-hacks.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-easy-money-cheats.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-robux-roblox-com-mobile4free24.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_off00004190.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4190 25240 bytes
SHA-256: 6eae425af031aa4edebb4ae5120acd0be73d99f87f57bc44f7d92f669e9001ce
font_01_sfnt_off00007b8c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7B8C 19468 bytes
SHA-256: 1532771175637e9690b2234dab8d5673a549a2711396994516c0c547ebe96ffc