PDF static analysis report

Static analysis result for SHA-256 753bc6c9096cc48b…

SUSPICIOUS

PDF

32.8 KB Created: 2021-07-20 02:00:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 9d4f7155a046856f184ac438c9676a95 SHA-1: 8c9025e7fed5e23f72cd5643a1272912015920c6 SHA-256: 753bc6c9096cc48b41033e110b4edee5ba61e738369f18734d49872e208bb9cb
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a call-to-action phrase, strongly suggesting a social engineering lure to download a payload. The ML classifier also flagged this PDF as malicious with high confidence. The document body explicitly mentions a 'Free Tiktok Like' generator and provides a URL for it, indicating a likely attempt to trick users into downloading malware disguised as a cheat or hack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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 http://netcdn.tw/app/835599320/free-tiktok-like-game-hack PDF link annotation
    • https://beauty911.tw/upload/files/free-robux-no-verification-no-download_GM431946152.pdfIn PDF document text
    • https://beauty911.tw/upload/files/free-24-7-minecraft-server_GM479516143.pdfIn PDF document text
    • https://beauty911.tw/upload/files/minecraft-education-edition-free_GM479516143.pdfIn PDF document text
    • https://beauty911.tw/upload/files/bloxpink-free-robux_GM431946152.pdfIn PDF document text
    • https://beauty911.tw/upload/files/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdfIn PDF document text
    • https://beauty911.tw/upload/files/roblox-free-robux-codes_GM431946152.pdfIn PDF document text
    • https://beauty911.tw/upload/files/minecraft-free-play-no-download_GM479516143.pdfIn PDF document text
    • https://beauty911.tw/upload/files/minecraft-online-free-no-download_GM479516143.pdfIn PDF document text
    • https://beauty911.tw/upload/files/minecraft-pocket-edition-free-download_GM479516143.pdfIn PDF document text
    • https://beauty911.tw/upload/files/coin-master-free-spins-link-2021_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
font_00_sfnt_off00002eb3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2EB3 22624 bytes
SHA-256: 6898608a86dcfe0810d8b7e4ab85025520f97c96575a79dd080669cefe8728e7
font_01_sfnt_off000060d5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x60D5 17456 bytes
SHA-256: 2612e5e228ce8c424fcb3a100408051ce9a88b2c89e0201ab469a717737f635a

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