PDF static analysis report

Static analysis result for SHA-256 e61dbdce3243295b…

SUSPICIOUS

PDF

34.0 KB Created: 2021-07-07 04:11:17 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 365db927ef1481e69dabf2eee15a0bc0 SHA-1: 101289fabb09afe0b89136ed379d54e94a6427c2 SHA-256: e61dbdce3243295bd0c2c10a3d23c3db8d0c1816e759d0f873ab16fd1be68896
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document body and extracted URLs indicate a lure for free Robux, a virtual currency for the Roblox game. The presence of embedded URLs and the ML classifier's high confidence score suggest this PDF is designed to redirect users to malicious sites, likely for downloading further malware or engaging in phishing. No scripts were extracted from this sample, but the overall pattern is consistent with a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.tw/app/431946152/hey-google-how-do-you-get-free-robux-game-hack PDF link annotation
    • http://www.eucorro.com/arquivos/files/reddit-roblox-lumber-tycoon-2-money-hack_GM431946152.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/free-livr-emerald-giveaways-roblox-direct_GM431946152.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/thebuxian-get-free-robux-roblox_GM431946152.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/best-free-robux-sites_GM431946152.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/how-to-get-free-robux-without-downloading-apps-2021_GM431946152.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/roblox-group-free-robux_GM431946152.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/roblox-health-hack-2021_GM431946152.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/free-robux-hack-2021-no-survey_GM431946152.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/can-you-still-get-minecraft-windows-10-for-free_GM479516143.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/coin-master-hack-uk_GM406889139.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/roblox-army-robux_GM431946152.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/how-to-hack-a-website-username-on-roblox_GM431946152.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/get-free-likes-on-tiktok_GM835599320.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/roblox-booga-booga-hack-mojo-update_GM431946152.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/free-minecraft-account_GM479516143.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/lumber-tycoon-2-hacked-roblox_GM431946152.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/how-to-get-free-robux-on-ios-2021_GM431946152.pdfIn PDF document text
    • http://www.eucorro.com/arquivos/files/coin-master-cards-hack-2021_GM406889139.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
font_00_sfnt_off00002d83.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D83 21920 bytes
SHA-256: faa951f5b323d48440c616da26c83fbb0399273ef1f5938d60047131c00543cd
font_01_sfnt_off00005e15.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5E15 19568 bytes
SHA-256: c947cb9e4153dfb2ea198cd701ec4d5f338e29feb7802fd2debd87897cec7901