PDF static analysis report

Static analysis result for SHA-256 11a69787247e4ea0…

SUSPICIOUS

PDF

32.8 KB Created: 2021-07-21 19:40:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: c297f4263733c41668e846bc7ab91341 SHA-1: f98162558f4340ac8dd26217a6a37017f1e2019b SHA-256: 11a69787247e4ea0cdbc3b7d93191c2ef2fb167d6cfa37a7b983269f89b2aac9
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains multiple embedded URLs and a visible call-to-action phrase, strongly suggesting a phishing or malware distribution attempt. The ML classifier also flagged this PDF as malicious with high confidence. The document body and extracted URLs indicate a lure related to downloading popular games for free, which is a common tactic to trick users into clicking malicious links.

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/479516143/how-to-download-minecraft-for-free-on-mac-game-hack PDF link annotation
    • http://shapemybrows.id/images/minecraft-bedrock-edition-free_GM479516143.pdfIn PDF document text
    • http://shapemybrows.id/images/minecraft-com-free_GM479516143.pdfIn PDF document text
    • http://shapemybrows.id/images/how-to-get-free-robux-easy-2021_GM431946152.pdfIn PDF document text
    • http://shapemybrows.id/images/free-robux-websites-no-human-verification_GM431946152.pdfIn PDF document text
    • http://shapemybrows.id/images/free-robux-no-verify-2021_GM431946152.pdfIn PDF document text
    • http://shapemybrows.id/images/coin-master-free-spin-today_GM406889139.pdfIn PDF document text
    • http://shapemybrows.id/images/how-to-get-minecraft-for-free-on-iphone_GM479516143.pdfIn PDF document text
    • http://shapemybrows.id/images/free-spins-coins-coin-master_GM406889139.pdfIn PDF document text
    • http://shapemybrows.id/images/free-robux-discord_GM431946152.pdfIn PDF document text
    • http://shapemybrows.id/images/can-i-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002dad.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DAD 21980 bytes
SHA-256: 2a0eeaa87ae0ff802175a6b9f3a1f210fe600523b88e34ab1051951108440816
font_01_sfnt_off00005e36.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5E36 18292 bytes
SHA-256: 5130427873d9275259bc23122af53847ba8d90dc149b772f5578788f281f3faa