PDF static analysis report

Static analysis result for SHA-256 ecdb1021168d6a64…

SUSPICIOUS

PDF

48.9 KB Created: 2021-05-15 22:36:25 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a14cc7349c8bead20992f2b872e66cab SHA-1: 311f8f6cc82dd41175dc71acae859b2846f96c24 SHA-256: ecdb1021168d6a6412e11971ee2741657fa180c485a04753dddd6dfa297eadcd
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document contains embedded URLs and a call-to-action phrase, strongly suggesting a phishing or social engineering attempt to trick users into downloading malicious content. The primary URL, 'https://netcdn.xyz/app/431946152/free-robux-with-no-verification-game-hack', is directly associated with the lure of free Robux, a common tactic for distributing malware. Although no scripts were explicitly extracted, the presence of embedded URIs and the ML classifier's high confidence indicate malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9977

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 https://netcdn.xyz/app/431946152/free-robux-with-no-verification-game-hack PDF link annotation
    • https://www.smartitbg.com/images/coin-master-no-download-app-but-play-for-free_GM406889139.pdfIn PDF document text
    • https://www.smartitbg.com/images/hack-coin-master-343-apk_GM406889139.pdfIn PDF document text
    • https://www.smartitbg.com/images/roblox-e-free_GM431946152.pdfIn PDF document text
    • https://www.smartitbg.com/images/free-spins-for-coin-masters_GM406889139.pdfIn PDF document text
    • https://www.smartitbg.com/images/free-robux-pins_GM431946152.pdfIn PDF document text
    • https://www.smartitbg.com/images/master-coin-free-spin_GM406889139.pdfIn PDF document text
    • https://www.smartitbg.com/images/free-coins-and-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • https://www.smartitbg.com/images/how-do-u-get-free-robux_GM431946152.pdfIn PDF document text
    • https://www.smartitbg.com/images/oginject-co_GM406889139.pdfIn PDF document text
    • https://www.smartitbg.com/images/coin-master-35-13-hack-download_GM406889139.pdfIn PDF document text
    • https://www.smartitbg.com/images/freespinandcoinblogspotcom-2021-11-coinmasterfreespinandcoinlinkshtml_GM406889139.pdfIn PDF document text
    • https://www.smartitbg.com/images/free-minecraft-skins-java_GM479516143.pdfIn PDF document text
    • https://www.smartitbg.com/images/coin-master-heaven-free-spins_GM406889139.pdfIn PDF document text
    • https://www.smartitbg.com/images/coin-master-hack-link-2021_GM406889139.pdfIn PDF document text
    • https://www.smartitbg.com/images/free-robux-without-human-verification-2021_GM431946152.pdfIn PDF document text
    • https://www.smartitbg.com/images/is-minecraft-education-edition-free_GM479516143.pdfIn PDF document text
    • https://www.smartitbg.com/images/free-robux-com-roblox_GM431946152.pdfIn PDF document text
    • https://www.smartitbg.com/images/coin-master-free-spins-and-coins-link-haktuts_GM406889139.pdfIn PDF document text
    • https://www.smartitbg.com/images/minecraft-free-no-virus_GM479516143.pdfIn PDF document text
    • https://www.smartitbg.com/images/coin-master-free-spins-link-fb_GM406889139.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_off00004a31.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4A31 37784 bytes
SHA-256: ae7157c6672947662ed1d7fafa16e060a43e91ec9750aae0dc3e4744e52b981b
font_01_sfnt_off00009b45.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9B45 18964 bytes
SHA-256: 882e97bebd076dae688415b0184bb224dca7d5b64082a0b27c077a0c76cfc979