PDF static analysis report

Static analysis result for SHA-256 cd1450c64ba989de…

SUSPICIOUS

PDF

36.0 KB Created: 2021-06-20 11:09:07 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: bc86e3f08c0d9ca31f74d2e0dda81bbc SHA-1: 8063f40d2f8802199c74fe229e90be72492d09d6 SHA-256: cd1450c64ba989dec25852c2d1c8a7d81bc1f41bb1534c61a22b3398efde1236
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a call-to-action phrase, strongly suggesting a phishing or malware distribution attempt. The ML classifier's high confidence score further supports this assessment. The document body and embedded URLs indicate a lure related to game hacks and free in-game currency, likely leading to malware download or credential harvesting.

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.co/app/431946152/free-money-codes-dor-roblox-game-hack PDF link annotation
    • http://opac.kolejkrim.edu.my/repository/how-to-download-minecraft-for-free-on-android_GM479516143.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/roblox-hack-ios_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/how-to-hack-roblox-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/get-free-lambo-in-jailbreak-roblox_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/hacked-client-for-minecraft-bedrock_GM479516143.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/roblox-survey-for-robux_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/robux-hack-2021-pastebin_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/coin-master-lucky-patcher-hack_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/coin-master-free-spins-for-today_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/roblox-got-talent-hack_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/cute-free-hair-on-roblox_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-robux-for-roblox-no-human-verification-or-survey_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/roblox-cheat-engine-lua-pastebin_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/can-you-give-me-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/coin-master-free-spins-link-today-new_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/game-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/roblox-god-hacks_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-robux-microsoft_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/coin-master-mod-version-free-download-2021_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/how-do-u-get-free-robux-2021_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_off000034f5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x34F5 22320 bytes
SHA-256: 6366b0383cfad82b6ba35a01fdd47cd5c166d7102f98c621400a1c88eb0da266
font_01_sfnt_off000066a3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x66A3 19368 bytes
SHA-256: 9fb431f640b8cfbe9890a78d5d7df5b34f7289968cf6e20ed69287d51bc9c1ba