PDF static analysis report

Static analysis result for SHA-256 849d8da63dd74162…

SUSPICIOUS

PDF

44.2 KB Created: 2021-05-15 08:07:50 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: f0f975684f8fb98b80d111dcff3a5484 SHA-1: c64830bec8ddfb83c958763f76b9d01434520d30 SHA-256: 849d8da63dd74162205f89db94d02a35d2fdcc5cbc300c9dee12c8c5aa4c7fbf
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs that lead to sites offering game hacks and virtual currency, suggesting a lure for potentially malicious downloads or scams. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs reinforces the suspicious nature. While no scripts were explicitly extracted, the document's structure and embedded links indicate an attempt to direct users to external, potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9648

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/moonactive-free-spins-game-hack PDF link annotation
    • http://ivpr.net/images/hacker-coin-master_GM406889139.pdfIn PDF document text
    • http://ivpr.net/images/free-robux-real-2021_GM431946152.pdfIn PDF document text
    • http://ivpr.net/images/real-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://ivpr.net/images/free-robux-promo-codes-2021_GM431946152.pdfIn PDF document text
    • http://ivpr.net/images/give-me-robux_GM431946152.pdfIn PDF document text
    • http://ivpr.net/images/coin-master-apk-hack-358_GM406889139.pdfIn PDF document text
    • http://ivpr.net/images/coin-master-free-spins-2021-hack_GM406889139.pdfIn PDF document text
    • http://ivpr.net/images/free-coin-master-spins-blog_GM406889139.pdfIn PDF document text
    • http://ivpr.net/images/how-do-we-get-free-robux_GM431946152.pdfIn PDF document text
    • http://ivpr.net/images/coin-master-hack-without-human-verification-2021_GM406889139.pdfIn PDF document text
    • http://ivpr.net/images/como-hackear-coin-master-espaol_GM406889139.pdfIn PDF document text
    • http://ivpr.net/images/bloxland-earn-free-robux_GM431946152.pdfIn PDF document text
    • http://ivpr.net/images/coin-master-free-coins-and-spins-daily_GM406889139.pdfIn PDF document text
    • http://ivpr.net/images/roblox-arsenal-hack_GM431946152.pdfIn PDF document text
    • http://ivpr.net/images/wurst-115-2_GM479516143.pdfIn PDF document text
    • http://ivpr.net/images/how-to-get-free-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://ivpr.net/images/minecraft-windows-10-hacked-client_GM479516143.pdfIn PDF document text
    • http://ivpr.net/images/free-robux-2021-no-verification_GM431946152.pdfIn PDF document text
    • http://ivpr.net/images/coin-master-free-coins-no-human-verification_GM406889139.pdfIn PDF document text
    • http://ivpr.net/images/minecraft-free-version-pc_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_off000047e9.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x47E9 24488 bytes
SHA-256: fef54e7c7e984d38c54860275ce8a8b54bb6a8b212bf0b26100b3912de745230
font_01_sfnt_off00007ff1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7FF1 3400 bytes
SHA-256: 4b3e0f36ad1e0c7e3ea5c178fd2b4f097d1e01575fc6a4101a8b520db34dfe07
font_02_sfnt_off00008b1b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8B1B 18000 bytes
SHA-256: 525e065cc595701650099d1f547d5a2db26dd24a903bd4cc3081529fc79bef99