PDF static analysis report

Static analysis result for SHA-256 bbbab08304d046b2…

SUSPICIOUS

PDF

34.8 KB Created: 2021-06-30 04:02:38 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 0b234b1801ba559131b9b71a7a5ccbf0 SHA-1: 58f6d136f5eddcfb170fdd407d970cf940862fc7 SHA-256: bbbab08304d046b2165fa6869e1a92b17b7c72717211e920aefb6fad30324700
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a 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 primary lure appears to be offering game hacks and cheats, which is a common social engineering tactic to entice users to download malicious files.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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.co/app/431946152/hack-roblox-prison-miner-game-hack PDF link annotation
    • http://proyetec.com.co/aym_image/files/kachifpro_GM406889139.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/minecraft-116-free_GM479516143.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/robux-offer-wall_GM431946152.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/robux-hack-no-human-verification_GM431946152.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/hack-coin-master-spin-apk_GM406889139.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/free-roblox-hack-us_GM431946152.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/free-spin-hack-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/queen-i-want-to-break-free-roblox-di_GM431946152.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/coin-master-daily-free-spins-link_GM406889139.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/roblox-earn-robux_GM431946152.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/coin-master-free-gold_GM406889139.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/free-white-shirt-roblox_GM431946152.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/the-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/script-admin-roblox-pastebin-hack_GM431946152.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/free-roblox-accounts-youtube_GM431946152.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/how-to-buy-robux-for-free_GM431946152.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/slx-roblox-hack_GM431946152.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/free-exploits-roblox-2021_GM431946152.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/androeed-ru-minecraft_GM479516143.pdfIn PDF document text
    • http://proyetec.com.co/aym_image/files/get-free-robux-without-human-verification_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_002_off00002f82.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2F82 22908 bytes
SHA-256: 87155a2565d369bb5c382ea8c721c3ff3e43f482fc0aac1efddf52517f7fb90b
font_01_sfnt_off000062e9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x62E9 19124 bytes
SHA-256: 55e64cdfaf85bd27bd8ff8c6d7a9f9870e5235628b88930d58bb271ba4aeaf71