PDF static analysis report

Static analysis result for SHA-256 b06b28496c6bb39a…

SUSPICIOUS

PDF

46.1 KB Created: 2021-06-07 10:40:44 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 08fa8559efccc697886cc7c05c41da26 SHA-1: ca177c2825581a3caa82bb057afe8e3ffd97b465 SHA-256: b06b28496c6bb39a452000566b98f9d3d2ebafc04fff01c1d52d9872c08cde1a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains lures for free game items and hacks, directing users to external URLs for downloads. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs indicates a likely attempt to deliver a second-stage payload. No scripts were extracted, but the document's content and embedded URLs suggest a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9864

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/free-stolen-roblox-games-download-game-hack PDF link annotation
    • http://reggieslockandkey.com/images/getrobux-now_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/coin-master-apk-hack-2021-ios_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-robux-websites-that-work_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-likes-on-tiktok_GM835599320.pdfIn PDF document text
    • http://reggieslockandkey.com/images/coin-master-free-link-spin_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-texture-packs-for-minecraft-pe_GM479516143.pdfIn PDF document text
    • http://reggieslockandkey.com/images/apps-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/tiktok-free-8-ball-pool_GM835599320.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-to-get-minecraft-for-free-on-android_GM479516143.pdfIn PDF document text
    • http://reggieslockandkey.com/images/minecraft-hacked-client-download_GM479516143.pdfIn PDF document text
    • https://reggieslockandkey.com/images/coin-master-free-spins-link-2021-app_GM406889139.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-robux-without-verification_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-can-i-get-free-coinsn-coin-master_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-tiktok-likes-and-followers_GM835599320.pdfIn PDF document text
    • https://reggieslockandkey.com/images/minecraft-online-free-download_GM479516143.pdfIn PDF document text
    • https://reggieslockandkey.com/images/coin-master-gifts_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/daily-spin-coin-master-free_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-to-get-free-robux-instantly_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/google-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-tiktok-video_GM835599320.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
stream_004_off000052ae.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x52AE 27092 bytes
SHA-256: b68f64d328e09019e1609e98362374dea328e9a2b4bde8ca8aa6790ebd37814e
font_01_sfnt_off00008f76.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8F76 19044 bytes
SHA-256: db7c6f43fadf0745125842cf81e1391fdae5264df10985d3b7c3437f9c81a4c2