PDF static analysis report

Static analysis result for SHA-256 20e47b11e782727c…

SUSPICIOUS

PDF

45.4 KB Created: 2021-05-15 03:42:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a555258f529c0fba391756a682fb4b43 SHA-1: d3215d6575f01ffd20ddb134c79bb187a93d9ac4 SHA-256: 20e47b11e782727ceb7ac9f8555a52ec9220c79126ff15a6e6c25a7da4b4258c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains an embedded URI and multiple other URLs that are related to game cheats and hacks, specifically for Coin Master and Roblox. The ML classifier flagged this PDF as malicious with high confidence. The presence of these links suggests the document is a lure to direct users to potentially malicious websites for phishing or malware downloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9507

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-fun-free-spins-game-hack PDF link annotation
    • http://prazdnik-kzn.ru/images/how-to-hack-someones-roblox-account-2021_GM431946152.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/free-spins-coin-master-2021-today_GM406889139.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/free-minecraft-windows-10-account_GM479516143.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/get-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/apps-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/daily-free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/coin-master-free-stars_GM406889139.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/robux-fun-hack_GM431946152.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/how-to-get-more-free-coins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/minecraft-reach-hack_GM479516143.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/roblox-fun-robux_GM431946152.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/how-to-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/hacks-for-roblox-prison-life_GM431946152.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/roblox-avatar-com_GM431946152.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/free-robux-without-human-verification_GM431946152.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/get-me-free-robux_GM431946152.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/2021-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/minecraft-login-free_GM479516143.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/minecraft-skins-download-free_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004b62.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4B62 25340 bytes
SHA-256: d71d889813835f43ffc48da292b33a7810bfa7d8a204ce7f0932c4613b243ef2
font_01_sfnt_off000085cc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x85CC 2920 bytes
SHA-256: 03f8397bdf627aa5eb6acb233d3c5d547fa213245667a48a7f92829839117302
font_02_sfnt_off00008fe3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8FE3 18028 bytes
SHA-256: b886d19e0857ddff44b85450f57c8c2707e7243da381be74ba2c44e7741ea293