PDF static analysis report

Static analysis result for SHA-256 3e7a1f30a5603469…

SUSPICIOUS

PDF

44.3 KB Created: 2021-06-08 22:33:51 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 970379fbd31accad50865292ccbb4e54 SHA-1: 66beece8026fd025db347259949f0f153108c401 SHA-256: 3e7a1f30a56034690e86cbba9ce4348d5ea52c3a5d9389c3088db56ac7ec84e2
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual call-to-action button, strongly suggesting an attempt to trick the user into downloading a malicious file. The ML classifier also flagged this PDF as malicious with high confidence. The document body, though partially corrupted, contains references to game-related hacks and passes, aligning with the lure of free in-game items.

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/free-roblox-game-pass-game-hack PDF link annotation
    • http://medinup.pt/images/get-free-cards-for-coin-master_GM406889139.pdfIn PDF document text
    • http://medinup.pt/images/roblox-rape_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/minecraft-dungeons-download-free_GM479516143.pdfIn PDF document text
    • http://medinup.pt/images/roblox-free-robux-codes_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/free-robux-hack-no-human-verification_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/hack-minecraft_GM479516143.pdfIn PDF document text
    • http://medinup.pt/images/coin-master-hack-https-coinms-net_GM406889139.pdfIn PDF document text
    • http://medinup.pt/images/how-to-change-roblox-username-for-free_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/free-minecraft-java-server_GM479516143.pdfIn PDF document text
    • http://medinup.pt/images/free-minecraft-skin-packs_GM479516143.pdfIn PDF document text
    • http://medinup.pt/images/free-robux-generator-no-human-verification-or-surveys_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/what-is-a-minecraft-client_GM479516143.pdfIn PDF document text
    • http://medinup.pt/images/free-robux-codes-2021-not-used_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/roblox-generator-no-human-verification_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/how-do-you-download-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://medinup.pt/images/get-free-food-in-coin-master_GM406889139.pdfIn PDF document text
    • http://medinup.pt/images/pubg-uc-hack-season-9_GM1330123889.pdfIn PDF document text
    • http://medinup.pt/images/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://medinup.pt/images/free-robux-app_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/how-to-hack-a-minecraft-server_GM479516143.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_off00004d83.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4D83 26116 bytes
SHA-256: de4c1407a32e7f879176e4d309fa52ba336c998557551172c7cbae24b4f5c177
font_01_sfnt_off000089c3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x89C3 18592 bytes
SHA-256: 819e04bb503a2a071849b769c42d785f7a21ecff5e16bd34926776ba37f63219