PDF static analysis report

Static analysis result for SHA-256 a6e8a28e1f15db2e…

SUSPICIOUS

PDF

51.5 KB Created: 2021-06-07 15:36:24 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 969bd5e20f46e87ba9949ba9e221dc2d SHA-1: b1d3b5cf59b88d2b666a3f79de11fcd660017e76 SHA-256: a6e8a28e1f15db2ea491862b27d7022ee0248c569d66a4d0b004d3688094ec2d
42 Risk Score

Malware Insights

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

The PDF contains multiple embedded URLs and a heuristic firing for an external URI, suggesting it is designed to redirect users to malicious content. The presence of a 'download button' heuristic further supports the attack pattern of luring users into downloading a payload. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9850

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/bugmenot-roblox-free-game-hack PDF link annotation
    • http://newbeginningsranch.net/images/free-robux-kid-friendly-no-human-verification_GM431946152.pdfIn PDF document text
    • http://newbeginningsranch.net/images/hacking-apps-for-roblox_GM431946152.pdfIn PDF document text
    • http://newbeginningsranch.net/images/roblox-avatar-maker-free_GM431946152.pdfIn PDF document text
    • http://newbeginningsranch.net/images/how-to-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://newbeginningsranch.net/images/gold-card-coin-master-free_GM406889139.pdfIn PDF document text
    • http://newbeginningsranch.net/images/minecraft-linux-free_GM479516143.pdfIn PDF document text
    • http://newbeginningsranch.net/images/free-coin-master-spin-app_GM406889139.pdfIn PDF document text
    • http://newbeginningsranch.net/images/coin-master-free-spins-link-haktuts_GM406889139.pdfIn PDF document text
    • http://newbeginningsranch.net/images/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://newbeginningsranch.net/images/free-robux-hack-us_GM431946152.pdfIn PDF document text
    • http://newbeginningsranch.net/images/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://newbeginningsranch.net/images/roblox-com-redeem_GM431946152.pdfIn PDF document text
    • http://newbeginningsranch.net/images/coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • http://newbeginningsranch.net/images/mine-minecraft-games-for-free_GM479516143.pdfIn PDF document text
    • http://newbeginningsranch.net/images/strucid-aimbot_GM431946152.pdfIn PDF document text
    • http://newbeginningsranch.net/images/robux-hack_GM431946152.pdfIn PDF document text
    • http://newbeginningsranch.net/images/free-roblox-gift-card_GM431946152.pdfIn PDF document text
    • http://newbeginningsranch.net/images/bloxpink-free-robux_GM431946152.pdfIn PDF document text
    • http://newbeginningsranch.net/images/free-roblox-toys_GM431946152.pdfIn PDF document text
    • http://newbeginningsranch.net/images/hack-coin-master-mod-apk_GM406889139.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_off000054b6.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x54B6 35052 bytes
SHA-256: b06549b7f3564c60a65d54fb373a37a8496505415bea5bb55ea65bbce968d6a3
font_01_sfnt_off0000a628.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA628 18740 bytes
SHA-256: 06bbba95dbed982056010243fcd9925654fad7a0b49144ef462cf1c6f6dfbf02