PDF static analysis report

Static analysis result for SHA-256 c7c236fe9e6b9174…

SUSPICIOUS

PDF

46.3 KB Created: 2021-06-08 21:21:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 7b58d2ac642237df9d4c80fe37d4f279 SHA-1: 5a4a9453ca56ae87afed9d5cc193dc7b444fa235 SHA-256: c7c236fe9e6b9174451d9fcd42c428ca11f214f3b55df6ab885ddc53f436a8ba
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 deliver a malicious payload. The document body, though heavily obfuscated, contains references to game-related items and a URL that mirrors the embedded URI, suggesting a lure for downloading unwanted software. The ML classifier also flagged this PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9748

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.tw/app/431946152/roblox-free-suit-not-deflaut-game-hack PDF link annotation
    • http://linens.kiev.ua/images/is-minecraft-education-edition-free_GM479516143.pdfIn PDF document text
    • http://linens.kiev.ua/images/how-to-get-free-faces-on-roblox-november_GM431946152.pdfIn PDF document text
    • http://linens.kiev.ua/images/coin-master-hack-no-verification-2021_GM406889139.pdfIn PDF document text
    • http://linens.kiev.ua/images/minecraft-education-edition-free-download_GM479516143.pdfIn PDF document text
    • http://linens.kiev.ua/images/how-do-you-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://linens.kiev.ua/images/free-robux-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://linens.kiev.ua/images/best-free-robux-sites_GM431946152.pdfIn PDF document text
    • http://linens.kiev.ua/images/optifine-mcpe_GM479516143.pdfIn PDF document text
    • http://linens.kiev.ua/images/coin-master-free-spins-youthnow_GM406889139.pdfIn PDF document text
    • http://linens.kiev.ua/images/rbxcity-free-robux_GM431946152.pdfIn PDF document text
    • http://linens.kiev.ua/images/boost9-com-roblox-hack_GM431946152.pdfIn PDF document text
    • http://linens.kiev.ua/images/how-can-i-get-robux_GM431946152.pdfIn PDF document text
    • http://linens.kiev.ua/images/how-to-get-free-robux-on-pc_GM431946152.pdfIn PDF document text
    • http://linens.kiev.ua/images/free-roblox-gfx_GM431946152.pdfIn PDF document text
    • http://linens.kiev.ua/images/how-do-you-get-robux_GM431946152.pdfIn PDF document text
    • http://linens.kiev.ua/images/coin-master-hack-free-spins_GM406889139.pdfIn PDF document text
    • http://linens.kiev.ua/images/will-minecraft-dungeons-be-free_GM479516143.pdfIn PDF document text
    • http://linens.kiev.ua/images/coin-master-70-spin-link-2021_GM406889139.pdfIn PDF document text
    • http://linens.kiev.ua/images/free-robux-no-verification-android_GM431946152.pdfIn PDF document text
    • http://linens.kiev.ua/images/coin-master-hack-2021-iphone_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_004_off0000504c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x504C 24024 bytes
SHA-256: a5e1947ac45a5c96ed20e969f566d42113a4201b28506110355ea0efe624a336
font_01_sfnt_off00008706.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8706 2844 bytes
SHA-256: baad2f3f6808f4af03fa9398e38c580c8d846f7f773a947d8cc1f39b2753d31a
font_02_sfnt_off000090c8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x90C8 18708 bytes
SHA-256: 124b4b7d8a0bf06dff5c687cdf88988475f0de2e6c1c6eb2a70ba600205851a8

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