PDF static analysis report

Static analysis result for SHA-256 68e5b4fb9bc50c92…

SUSPICIOUS

PDF

42.3 KB Created: 2021-05-13 03:18:09 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-07
MD5: 974524a11d85002eedceffed9932b24c SHA-1: 93e061a61abb58f08be91ea9092399abd3e74ddb SHA-256: 68e5b4fb9bc50c92d74154159d4b6fdb75047e9fcfaa9533e9106773f2c1401a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual download button lure, suggesting an attempt to trick the user into downloading a file. The primary URL, https://netcdn.xyz/app/406889139/coin-master-3.4-4-free-download-game-hack, is presented as a game hack download. While no scripts were explicitly extracted, the presence of external URIs and the ML classifier's high confidence score indicate a malicious intent to deliver a payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/406889139/coin-master-3.4-4-free-download-game-hack PDF link annotation
    • http://tileworld.com.au/files/coin-master-for-pc-free-download_GM406889139.pdfIn PDF document text
    • http://tileworld.com.au/files/hack-coin-master-using-cheat-engine_GM406889139.pdfIn PDF document text
    • http://tileworld.com.au/files/free-robux-codes-no-human-verification_GM431946152.pdfIn PDF document text
    • http://tileworld.com.au/files/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • http://tileworld.com.au/files/roblox-cheat-robux_GM431946152.pdfIn PDF document text
    • http://tileworld.com.au/files/free-robux-without-verify_GM431946152.pdfIn PDF document text
    • http://tileworld.com.au/files/legit-coin-master-hack-october-2021_GM406889139.pdfIn PDF document text
    • http://tileworld.com.au/files/40-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://tileworld.com.au/files/how-to-change-your-username-in-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://tileworld.com.au/files/coin-master-free-spins-hack_GM406889139.pdfIn PDF document text
    • http://tileworld.com.au/files/download-minecraft-bedrock_GM479516143.pdfIn PDF document text
    • http://tileworld.com.au/files/how-long-is-the-minecraft-free-trial_GM479516143.pdfIn PDF document text
    • http://tileworld.com.au/files/hack-robux_GM431946152.pdfIn PDF document text
    • http://tileworld.com.au/files/moon-active-games_GM406889139.pdfIn PDF document text
    • http://tileworld.com.au/files/buy-robux-free_GM431946152.pdfIn PDF document text
    • http://tileworld.com.au/files/minecraft-bedrock-edition-pc-free_GM479516143.pdfIn PDF document text
    • http://tileworld.com.au/files/free-robux-generator-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • http://tileworld.com.au/files/coin-master-hack-version-download-2021_GM406889139.pdfIn PDF document text
    • http://tileworld.com.au/files/coin-master-hack-tool-download_GM406889139.pdfIn PDF document text
    • http://tileworld.com.au/files/robux-hack-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
stream_003_off00004a7b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A7B 24304 bytes
SHA-256: 4e29681d73500c29ceb35e24036360679f7520e43995c15fdc1f72ba083d4ee7
font_01_sfnt_off00008214.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8214 18592 bytes
SHA-256: 28dd80b9c8ebf787aacd0795ac2a6a8b2e8772fe80157ee5840a7cfc673a8e3d