PDF static analysis report

Static analysis result for SHA-256 6b9b3a1604863921…

SUSPICIOUS

PDF

33.9 KB Created: 2021-07-05 19:12:17 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a18f8ea6a3d0b7ecb91833a0254c481e SHA-1: 85eb8535584940e16ca6003aaf1257b2b7daea18 SHA-256: 6b9b3a1604863921a84ebb7f5bb2ece9d8f36dc0dffc6af9c078d54469720d84
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a document body that lures users with promises of game hacks and free items, specifically mentioning Roblox. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect the user to a malicious site. Although no scripts were explicitly extracted, the overall structure and content indicate 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/free-roblox-clothes-girl-game-hack PDF link annotation
    • http://cintabaca.org/katalog/repository/roblox-jailbreak-hacks-april-2021-working_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/how-to-get-hack-on-roblox-to-walk-through-walls_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/free-robux-rixty-code-hack-march-2021-updated_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/free-roblox-glasses_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/free-robux-obby-roblox-game_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog//repository/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/hackaron-roblox-robux-hack_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog//repository/coin-master-free-spins-link-blogspot-today_GM406889139.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/roblox-secret-free-items_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog//repository/cheat-codes-for-coin-master_GM406889139.pdfIn PDF document text
    • http://cintabaca.org/katalog//repository/offers-for-robux_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog//repository/free-robux-for-kids-no-verification_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/https-iosgodscom-topic-20218flipmastercoinshack_GM406889139.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/real-free-stuff-roblox_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/free-printable-roblox-valentines_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/how-to-get-free-robux-without-email_GM431946152.pdfIn PDF document text
    • http://cintabaca.org/katalog//repository/coin-master-free-spins-link-deutsch-ios_GM406889139.pdfIn PDF document text
    • http://cintabaca.org/katalog//repository/minecraft-xray-hack_GM479516143.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/blogspot-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://cintabaca.org/katalog/repository/roblox-any-game-hack-script_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_off00002cfb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2CFB 22640 bytes
SHA-256: 27ed8732a24d1d124c6e056b191c1bc9a6e5196072091d7b1e4049ead166256b
font_01_sfnt_off00005f97.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F97 19040 bytes
SHA-256: 3cfa683e3a3f637295c6b7d990fcd00cc6f0dc6bb8e195ef764d5aa5452b5aa9