PDF static analysis report

Static analysis result for SHA-256 43320d461335401c…

SUSPICIOUS

PDF

46.3 KB Created: 2021-06-09 09:10:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: cfc8a0648d311497c0bd16c659df0c37 SHA-1: 00f7ca3defcd4d9350bfa2dd7247e23458d5630d SHA-256: 43320d461335401c4bd42564c2ecc8f247dbae81ef86ba9f719b81dcd0243462
42 Risk Score

Malware Insights

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

The PDF document contains embedded URLs and a document body that explicitly mentions hacking games like Roblox and Coin Master, aiming to trick users into downloading further malicious content. The ML classifier also flagged this PDF as malicious with high confidence. The presence of multiple download-related URLs suggests a downloader or droppper functionality.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9832

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/how-to-hack-murder-mystery-2-on-roblox-game-hack PDF link annotation
    • http://asiasieja.pl/images/roblox-weird_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/coin-master-cards-hack_GM406889139.pdfIn PDF document text
    • http://asiasieja.pl/images/how-to-get-free-robux-no-scam_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/robuxy-com-free-robux_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/minecraft-pe-apk-free-download_GM479516143.pdfIn PDF document text
    • http://asiasieja.pl/images/coin-master-free-spins-and-free-coins_GM406889139.pdfIn PDF document text
    • http://asiasieja.pl/images/coin-master--hack_GM406889139.pdfIn PDF document text
    • http://asiasieja.pl/images/how-to-hack-someone-on-roblox_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/how-do-you-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://asiasieja.pl/images/apk-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://asiasieja.pl/images/free-spins-coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • http://asiasieja.pl/images/coin-master-free-spins-link-cheat_GM406889139.pdfIn PDF document text
    • http://asiasieja.pl/images/free-tiktok-followers-no-verification-or-survey_GM835599320.pdfIn PDF document text
    • http://asiasieja.pl/images/coinmaster-twitter_GM406889139.pdfIn PDF document text
    • http://asiasieja.pl/images/to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/free-minecraft-games-for-kids_GM479516143.pdfIn PDF document text
    • http://asiasieja.pl/images/daily-free-spin-coin-master-link_GM406889139.pdfIn PDF document text
    • http://asiasieja.pl/images/how-to-change-roblox-name-for-free_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/roblox-www-com_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/roblox-controversy_GM431946152.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_off00005415.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5415 26404 bytes
SHA-256: 545007184f82302465a49743123fb85a4d2ba4e091bd6f38174b99fa590c2be0
font_01_sfnt_off00008f67.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8F67 19264 bytes
SHA-256: 2d5ccdda7f6916040b82e7e797e71e7705b2ac10d125d31f272b26aa313952b6