PDF static analysis report

Static analysis result for SHA-256 a975fa6760e00d2b…

SUSPICIOUS

PDF

32.9 KB Created: 2021-06-27 03:11:05 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 33a02cb4c60c949d7564881f395512a4 SHA-1: 0fc54748721961a9a08800aa4ee5e943aa9e071b SHA-256: a975fa6760e00d2baa14d6c5e948fd3be67fab973294a6fbe75ff0477651ead7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent call-to-action in its body text, directing users to a "Robux Generator". The ML classifier flagged this PDF as malicious with high confidence. The presence of these links suggests an attempt to redirect users to a potentially malicious website for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9824

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.co/app/431946152/free-roblox-card-codes-not-used-2021-game-hack PDF link annotation
    • https://opac.itp.ac.id/repository/robuxmatchcom-free-robux_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/coin-master-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-spin-link-in-coin-master_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/hack-roblox-tener-nepe_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-robux-live-stream-every-5-seconds_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-robux-by-oints_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/coin-master-daily-free-spins-and-coins-2021_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/give-me-free-robux_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/roblox-login-hack_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/roblox-hack-apk-2021_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/roblox-avatar-free_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/coin-master-level-3_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/coin-master-viking-quest-hack_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/roblox-jojos-bizarre-adventure-script-hack_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-coins-coin-master-blog_GM406889139.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-robux-cash_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/how-to-hack-roblox-dragon-ball-rage_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/how-to-get-free-robux-for-real_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/get-free-robux-info_GM431946152.pdfIn PDF document text
    • https://opac.itp.ac.id/repository/free-robux-without-verification-or-survey_GM431946152.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_off000029a1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x29A1 22064 bytes
SHA-256: ff6f5beb255722e0f233a27fbb4cf4f3ca469a7c7b37a624ac093ef17d800ae5
font_01_sfnt_off00005a90.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5A90 19328 bytes
SHA-256: 35594e14dfa24fd523c7ec90490afc62f719862a3bea67312bb207f0c93741a7