PDF static analysis report

Static analysis result for SHA-256 4613e181d82d2116…

SUSPICIOUS

PDF

35.6 KB Created: 2021-06-30 11:11:45 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 49c2e9cbf0908dbaad5784ad3c96faaf SHA-1: ac3e5d506792b5d573a3f2d8113ea1e108ec59e6 SHA-256: 4613e181d82d21166b64abd2b1ee4a99b820f5f0af9afe979d01b7cef5d0c6fb
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs pointing to sites offering game hacks and cheats, suggesting a lure for users seeking such content. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs indicates an attempt to redirect the user to a potentially harmful resource. While no scripts were explicitly extracted, the document's structure and embedded links suggest it's designed to facilitate the download of malicious payloads or lead users to phishing sites.

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/roblox-skywars-free-mega-vip-game-hack PDF link annotation
    • http://lib.stimykpn.ac.id/repository/how-to-get-free-robux-app_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/is-tiktok-free-on-iphone_GM835599320.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/get-any-roblox-gamepass-free_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/free-roblox-accounts-login-august-2021_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/mcpe-optifine_GM479516143.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/how-do-you-hack-roblox_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/roblox-cheats-to-get-free-builders-club_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id//repository/roblox-login-hack_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/coin-master-hack-without-human-verification-2021_GM406889139.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/coin-master-attack-madness-hack_GM406889139.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/roblox-script-injector-free_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/free-shirt-templates-on-roblox_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/free-robux-codes_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id//repository/free-robux-place_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id//repository/free-robux-instantly_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id//repository/minecraft-hacks-xbox_GM479516143.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/coin-master-free-spins-for-iphone_GM406889139.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/how-to-get-free-robux-2021-july_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/free-military-shirt-template-for-roblox_GM431946152.pdfIn PDF document text
    • http://lib.stimykpn.ac.id/repository/how-to-get-free-robux-on-android_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_off0000317b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x317B 22720 bytes
SHA-256: f5bebfad96db3722bda43791d63c7220d5e6fe19cc5d1beaad6f478bd1272cb6
font_01_sfnt_off00006418.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6418 19788 bytes
SHA-256: 0f12c069660b1e7b4d3316d840b1d882c63c8f0b576143d7b6ce11b72c00c019