PDF static analysis report

Static analysis result for SHA-256 fd7f4fdbe36e1c7b…

SUSPICIOUS

PDF

43.6 KB Created: 2021-06-08 20:30:06 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: b3fa86abf64dbd029bd16f9103215bad SHA-1: 0ca08baf52c150303b6f2d13212efe3821bb5e4a SHA-256: fd7f4fdbe36e1c7bce23627efcaac98fcb1a64a29fe2b181ea3c0781f1b9a0b9
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The ML classifier also flagged this PDF as malicious. The primary lure appears to be related to free in-game currency or hacks for popular games like Roblox and Minecraft.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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/431946152/4live-fun-free-robux-game-hack PDF link annotation
    • http://killebergsridsport.se/images/robux-free-com_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/free-coin-master-stuff_GM406889139.pdfIn PDF document text
    • http://killebergsridsport.se/images/minecraft-for-macbook-free_GM479516143.pdfIn PDF document text
    • http://killebergsridsport.se/images/roblox-hack-download-pc_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/freer-pro-tiktok-fans_GM835599320.pdfIn PDF document text
    • http://killebergsridsport.se/images/minecraft-building-hacks_GM479516143.pdfIn PDF document text
    • http://killebergsridsport.se/images/how-to-get-minecraft-windows-10-for-free-2021_GM479516143.pdfIn PDF document text
    • http://killebergsridsport.se/images/free-spin-link-coin-master_GM406889139.pdfIn PDF document text
    • http://killebergsridsport.se/images/free-robux-script_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/how-to-get-free-robux-games_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/coin-master-cheats-for-free-spins_GM406889139.pdfIn PDF document text
    • http://killebergsridsport.se/images/synapse-roblox-free_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/coin-master-spins_GM406889139.pdfIn PDF document text
    • http://killebergsridsport.se/images/can-you-hack-using-developer-console-roblox_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/haktuts-coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • http://killebergsridsport.se/images/rbx-place-free-robux_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/ways-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/free-minecraft-survival-server_GM479516143.pdfIn PDF document text
    • http://killebergsridsport.se/images/how-to-get-free-robux-without-downloading-apps_GM431946152.pdfIn PDF document text
    • http://killebergsridsport.se/images/how-to-get-robux-for-free-2021_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
font_00_sfnt_off000050e7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x50E7 24004 bytes
SHA-256: 52938830456387c094efb85e357a067737e87dbc8be74606e8b6acc24e8fec6b
font_01_sfnt_off00008766.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8766 18384 bytes
SHA-256: 0f4a625f96f5b6012b84b42a2ac2bf70576e7a97f7e8753d286b572729fde440