PDF static analysis report

Static analysis result for SHA-256 390620016068c390…

SUSPICIOUS

PDF

42.4 KB Created: 2021-05-17 08:16:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 5460c5c9f35ff4e7e73eba71569b2136 SHA-1: 3041e990adfbf7788f4eebdf4b427486871155dd SHA-256: 390620016068c39044b578f1426f60fa80bd48c894cad22190aab29e388d7f61
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a prominent external URI pointing to sites offering game-related cheats and currency. The ML classifier strongly flagged this PDF as malicious, and the presence of download-related lures reinforces the suspicious nature. The document body, though partially garbled, contains references to 'Coin Master' and 'free spins', aligning with the URLs and suggesting a phishing or malware distribution attempt.

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-100-free-spins-link-game-hack PDF link annotation
    • http://christiansymbolkits.com/images/wurst_GM479516143.pdfIn PDF document text
    • http://christiansymbolkits.com/images/free-robux-just-enter-username-and-password_GM431946152.pdfIn PDF document text
    • http://christiansymbolkits.com/images/coin-master-2021_GM406889139.pdfIn PDF document text
    • http://christiansymbolkits.com/images/free-coins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://christiansymbolkits.com/images/free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://christiansymbolkits.com/images/coin-master-apk-hack-32_GM406889139.pdfIn PDF document text
    • http://christiansymbolkits.com/images/how-to-get-800-robux-for-free_GM431946152.pdfIn PDF document text
    • http://christiansymbolkits.com/images/coin-master-free-spin-and-coins-links-2021_GM406889139.pdfIn PDF document text
    • http://christiansymbolkits.com/images/completed-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://christiansymbolkits.com/images/free-robux-generator-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://christiansymbolkits.com/images/roblox-generator_GM431946152.pdfIn PDF document text
    • http://christiansymbolkits.com/images/can-u-get-free-robux_GM431946152.pdfIn PDF document text
    • http://christiansymbolkits.com/images/free-minecraft-realm-codes_GM479516143.pdfIn PDF document text
    • http://christiansymbolkits.com/images/how-to-make-robux_GM431946152.pdfIn PDF document text
    • http://christiansymbolkits.com/images/free-robux-no-verification-no-download_GM431946152.pdfIn PDF document text
    • http://christiansymbolkits.com/images/easy-coin-master-hack-without-verification_GM406889139.pdfIn PDF document text
    • http://christiansymbolkits.com/images/mcpe-optifine_GM479516143.pdfIn PDF document text
    • http://christiansymbolkits.com/images/roblox-free-robux-com_GM431946152.pdfIn PDF document text
    • http://christiansymbolkits.com/images/minecraft-xbox-one-free_GM479516143.pdfIn PDF document text
    • http://christiansymbolkits.com/images/earn-rbx_GM431946152.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_off00004a4a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A4A 24988 bytes
SHA-256: 5f845e4b70b58ab08c038e68379696e022ce206352a6ad13297e35f8707f7a3c
font_01_sfnt_off0000831f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x831F 18336 bytes
SHA-256: dc6d592b2dba544df39140ae554421f20906c8ff0e04c05f24d1b95315890a0e

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