PDF static analysis report

Static analysis result for SHA-256 a3cba645ae1eccae…

SUSPICIOUS

PDF

38.2 KB Created: 2021-05-21 10:31:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 8a636668affa114a09bed596e78eceaa SHA-1: 2f6a66bfd46a965fe502f68fbd9978521ac20911 SHA-256: a3cba645ae1eccae03d9959ad3f200c5e280aaec8d44f9adb6c949c73dbf8e6f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text that explicitly mention 'Coin Master Hacks And Cheats' and 'CLICK HERE TO ACCESS COIN MASTER GENERATOR'. The primary malicious URL identified is https://netcdn.xyz/app/406889139/coin-master-hacks-and-cheats-game-hack, which is likely a lure for a malicious download or phishing attempt. The presence of multiple related URLs and the ML classifier flagging the PDF as malicious support this assessment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7010

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-hacks-and-cheats-game-hack PDF link annotation
    • https://www.san-ben.com.tw/upload/files/how-can-you-get-free-robux_GM431946152.pdfIn PDF document text
    • https://www.san-ben.com.tw/upload/files/coin-master-60-spins_GM406889139.pdfIn PDF document text
    • https://www.san-ben.com.tw/upload/files/coin-master-free-cards-link_GM406889139.pdfIn PDF document text
    • https://www.san-ben.com.tw/upload/files/roblox-hack-app_GM431946152.pdfIn PDF document text
    • https://www.san-ben.com.tw/upload/files/coin-master-daily-free-spins-link-today-twitter_GM406889139.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00003379.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3379 24228 bytes
SHA-256: 870800f1ef76eda378172d1f015cb8b4dbdb40ac7429b1631fabb060ad4ba223
font_01_sfnt_off00006aa0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6AA0 2896 bytes
SHA-256: c1a618813a64314343402b2ec738fc11c4c912460a4c7ae3029924d2f9a229cd
font_02_sfnt_off00007485.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7485 18056 bytes
SHA-256: b6577ff561e389c2b99f5ce8f4a8129628e3d5fd8b314c611519f3015f10681d

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