PDF static analysis report

Static analysis result for SHA-256 c30a08fb40cce0e2…

SUSPICIOUS

PDF

41.9 KB Created: 2021-05-10 14:05:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 5144a8020683fcf21d04f1493d7e9184 SHA-1: 9cf3a25d8d2ad79946b65423ee07897c4d205836 SHA-256: c30a08fb40cce0e20d624552d5e6ce9c44b6a793822c1511fc58058b2a27f84a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a document body that promotes a 'Tower of Hell Roblox Hack'. The ML classifier flagged this PDF as malicious with a high score. The presence of multiple suspicious URLs suggests an attempt to redirect the user to download a secondary payload, likely a game hack or malware. No scripts were extracted, but the overall context points to a social engineering lure for malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8902

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/tower-of-hell-roblox-hack-game-hack PDF link annotation
    • http://edelektronarzedzia.pl/images/coin-master-free-spins-coins_GM406889139.pdfIn PDF document text
    • http://edelektronarzedzia.pl/images/latest-free-spin-coin-master-daily_GM406889139.pdfIn PDF document text
    • http://edelektronarzedzia.pl/images/free-robux-easy_GM431946152.pdfIn PDF document text
    • http://edelektronarzedzia.pl/images/roblox-help-free-robux_GM431946152.pdfIn PDF document text
    • http://edelektronarzedzia.pl/images/minecraft-free-no-virus_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00003bb1.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3BB1 26276 bytes
SHA-256: 7c955504a954363394caa1ea296ad2c7fb15bd417ddec2a04f0de6f1967d4b1c
font_01_sfnt_off00007795.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7795 2892 bytes
SHA-256: c2578a292634a901613c1dd9f9883dd4930e6811e59ae03d696f263e56ea17b4
font_02_sfnt_off0000817f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x817F 18344 bytes
SHA-256: 03b0a99fcd61db89faa26c1828de523dc9cf9d0c2b9dbfe52dc8b55ccb7305a4