PDF static analysis report

Static analysis result for SHA-256 52a6909476c78b5d…

SUSPICIOUS

PDF

41.7 KB Created: 2021-05-12 05:10:20 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: aed3edc94d55b24dfc4979ae7f8c76de SHA-1: 152d4dd93d3ef5a26679e5fb2c60777269ac67a9 SHA-256: 52a6909476c78b5d539d259b5e76704f8050547927062be650e45be02fb43acf
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URI pointing to a suspicious domain, likely intended to host a malicious payload. The ML classifier strongly flagged this PDF as malicious, and the document body, though partially corrupted, contains text related to game cheats and download lures. The presence of numerous embedded URLs further supports the intent to redirect the user to potentially harmful content.

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/479516143/free-op-minecraft-servers-game-hack PDF link annotation
    • http://cornerwebstudio.com/images/ways-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://cornerwebstudio.com/images/coin-master-strategy_GM406889139.pdfIn PDF document text
    • http://cornerwebstudio.com/images/doctor-louie-roblox_GM431946152.pdfIn PDF document text
    • http://cornerwebstudio.com/images/games-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://cornerwebstudio.com/images/minecraft-client-download_GM479516143.pdfIn PDF document text
    • http://cornerwebstudio.com/images/haktuts-coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • http://cornerwebstudio.com/images/minecraft-world-free-download_GM479516143.pdfIn PDF document text
    • http://cornerwebstudio.com/images/rbx-free-robux_GM431946152.pdfIn PDF document text
    • http://cornerwebstudio.com/images/free-robux-live_GM431946152.pdfIn PDF document text
    • http://cornerwebstudio.com/images/free-minecraft-printables_GM479516143.pdfIn PDF document text
    • http://cornerwebstudio.com/images/how-long-is-the-minecraft-free-trial_GM479516143.pdfIn PDF document text
    • http://cornerwebstudio.com/images/how-to-download-minecraft-windows-10-edition-for-free_GM479516143.pdfIn PDF document text
    • http://cornerwebstudio.com/images/gold-cards-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://cornerwebstudio.com/images/free-robux-without-doing-anything_GM431946152.pdfIn PDF document text
    • http://cornerwebstudio.com/images/roblox-studio-free-download_GM431946152.pdfIn PDF document text
    • http://cornerwebstudio.com/images/minecraft-download-free-download_GM479516143.pdfIn PDF document text
    • http://cornerwebstudio.com/images/coin-master-free-spins-and-free-coins_GM406889139.pdfIn PDF document text
    • http://cornerwebstudio.com/images/coin-master-hack-no-verification-ios_GM406889139.pdfIn PDF document text
    • http://cornerwebstudio.com/images/roblox-svg-free_GM431946152.pdfIn PDF document text
    • http://cornerwebstudio.com/images/free-spins-coin-master-links-blogspot_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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off0000493b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x493B 25140 bytes
SHA-256: cf25857e6464484b2ee75a1b460abe6ec048c157e955a7d054470ef87eac0af9
font_01_sfnt_off000081cf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x81CF 17856 bytes
SHA-256: a77b7ff2a68dfc8683e01ffa7febdd478081a7961822aa2eebc6e1611696765c

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