PDF static analysis report

Static analysis result for SHA-256 ab45081086ba2ebe…

SUSPICIOUS

PDF

41.6 KB Created: 2021-05-16 13:13:24 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: cbae4153c4b7daef44a15e26aa40b8e5 SHA-1: 10e4a96f1ab82cf92ded1a42b34e109dc9b3da64 SHA-256: ab45081086ba2ebe20e6c8371c67b0d28f3a76fb128e14e7527f4eca7e7229ae
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs, including one pointing to 'netcdn.xyz' which is highly suspicious. The document body, though heavily obfuscated, contains references to game hacks and download links, suggesting a lure to download a malicious payload. The ML classifier also flagged this PDF as malicious with high confidence.

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/431946152/1x1x1x1-roblox-id-game-hack PDF link annotation
    • http://www.sbairs.com/datas/files/free-minecraft-games-for-kids_GM479516143.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/rbx-free-robux_GM431946152.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/mcpe-free-download_GM479516143.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/roblox-group-free-robux_GM431946152.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/free-robux-real-2021_GM431946152.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/daily-free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/how-do-i-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/hack-coins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/free-star-codes-roblox_GM431946152.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/coin-master-free-spins-app-android_GM406889139.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/robux-generator-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/coin-master-card-hack_GM406889139.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/is-minecraft-vr-free_GM479516143.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/how-to-get-free-robux-on-computer_GM431946152.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/free-roblox-shirts-templates_GM431946152.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/free-robux-gift-card-generator_GM431946152.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/roblox-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/simplysarc_GM479516143.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/coin-master-free-coins_GM406889139.pdfIn PDF document text
    • http://www.sbairs.com/datas/files/minecraft-pe-apk_GM479516143.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_off00004784.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4784 24784 bytes
SHA-256: aa3dbc8bf9ffffd290b202471a0bffd3dac24c71e81914124ae9880b2f79d5fa
font_01_sfnt_off00008096.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8096 18064 bytes
SHA-256: dea6029c024e5d62f8b9af3bc6dd5a72a2a62928dc573dca849bdc3d11534152

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