PDF static analysis report

Static analysis result for SHA-256 ee0c631332300c9c…

SUSPICIOUS

PDF

41.0 KB Created: 2021-05-22 14:38:06 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 198b81ee7beeb97e412512c5e9d632dc SHA-1: 16016857b2444958c67ed06f53677ecf470344f5 SHA-256: ee0c631332300c9c4bda0bdd24b3479d43fca10733f33394b4422723d7ee0f36
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text that lure the user with the promise of 'hacks' for the game Roblox. The primary external URL points to a site that likely hosts a malicious payload or phishing content. While no scripts were explicitly extracted, the ML classifier and heuristic firings indicate a suspicious PDF, suggesting it may contain obfuscated JavaScript or exploit a PDF vulnerability to redirect the user.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7445

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-to-get-hacks-on-roblox-game-hack PDF link annotation
    • http://www.comitatoiseo.org/images/free-robux-survey_GM431946152.pdfIn PDF document text
    • http://www.comitatoiseo.org/images/tiktok-free-robux_GM835599320.pdfIn PDF document text
    • http://www.comitatoiseo.org/images/roblox-character-free_GM431946152.pdfIn PDF document text
    • http://www.comitatoiseo.org/images/free-robux-codes-no-verification_GM431946152.pdfIn PDF document text
    • http://www.comitatoiseo.org/images/minecraft-build-hacks_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_002_off000032a9.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x32A9 27876 bytes
SHA-256: 2d47775e6a4a61b3a2d50195c0c93be90f9b17298688ac57c1a31e7be0f1a9d0
font_01_sfnt_off000070e7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x70E7 5696 bytes
SHA-256: 450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139
font_02_sfnt_off00007df8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7DF8 18452 bytes
SHA-256: ed539d80bc369dd702df4747cf339a34006ca6a67146fd9e518381a10bf40547