Malicious PDF — malware analysis report

Static analysis result for SHA-256 33dd922383f3f066…

MALICIOUS

PDF

42.7 KB Created: 2021-05-14 02:02:52 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 2dffa66f5be01bc7fefe72e8db6a5aae SHA-1: 26a1e415f5a9a240cd4489aec4b1b01799a61fba SHA-256: 33dd922383f3f066a89803e220962e4aaeb1c772ea8d29788ee49d68902b8c67
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 User Execution: Malicious Link

The PDF document contains a fake CAPTCHA lure, designed to trick the user into interacting with a malicious link. The embedded URI and numerous other URLs point to sites offering game-related cheats or currency, likely a social engineering pretext. No scripts were extracted, but the document's structure and content strongly suggest a phishing or scam attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

Heuristics 4

  • Fake CAPTCHA / human verification prompt high SE_FAKE_CAPTCHA
    Document displays a fake CAPTCHA or human-verification prompt — used to trick users into running commands or pressing keyboard shortcuts
  • 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 https://netcdn.xyz/app/406889139/coin-master-500-free-spins-game-hack PDF link annotation
    • http://cmme.it/images/robux-win_GM431946152.pdfIn PDF document text
    • http://cmme.it/images/free-coins-coin-master-spins_GM406889139.pdfIn PDF document text
    • http://cmme.it/images/free-coin-master-coins-2021_GM406889139.pdfIn PDF document text
    • http://cmme.it/images/how-can-u-get-free-robux_GM431946152.pdfIn PDF document text
    • http://cmme.it/images/roblox36com-free-robux_GM431946152.pdfIn PDF document text
    • http://cmme.it/images/coin-master-daily-free-spins-and-coins-2021_GM406889139.pdfIn PDF document text
    • http://cmme.it/images/gain-robux_GM431946152.pdfIn PDF document text
    • http://cmme.it/images/minecraft-bedrock-edition-hacks_GM479516143.pdfIn PDF document text
    • http://cmme.it/images/roblox-free-bundles_GM431946152.pdfIn PDF document text
    • http://cmme.it/images/minecraft-pocket-edition-download-free-pe-calculator_GM479516143.pdfIn PDF document text
    • http://cmme.it/images/minecraft-dungeons-free-download-pc_GM479516143.pdfIn PDF document text
    • http://cmme.it/images/free-vpn-for-minecraft_GM479516143.pdfIn PDF document text
    • http://cmme.it/images/websites-that-give-free-robux_GM431946152.pdfIn PDF document text
    • http://cmme.it/images/coin-master-hack-android-2021_GM406889139.pdfIn PDF document text
    • http://cmme.it/images/coin-master-free-spin-and-coins-links-2021_GM406889139.pdfIn PDF document text
    • http://cmme.it/images/how-to-hack-coin-master-ios-jailbreak_GM406889139.pdfIn PDF document text
    • http://cmme.it/images/25-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://cmme.it/images/robloxfun-com-robux_GM431946152.pdfIn PDF document text
    • http://cmme.it/images/coin-master-heaven-free-spins_GM406889139.pdfIn PDF document text
    • http://cmme.it/images/how-to-get-free-robux-easy-hack_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004b23.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4B23 24900 bytes
SHA-256: 785d8f3191de6f18a8a613b4a33120561b3fdb165709bdac8d3e62cb384342f1
font_01_sfnt_off000084cf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x84CF 18192 bytes
SHA-256: 125a73f883adbce2d9ba98dbcdb707663d1ca3c21f762afcc3d4ea8c4cd052f9

Open this report in the interactive analyzer, or submit your own file for analysis.