PDF static analysis report

Static analysis result for SHA-256 571a0df48242a246…

SUSPICIOUS

PDF

43.2 KB Created: 2021-05-12 22:23:30 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-18
MD5: 436742b1952e1290566d716ea830e98b SHA-1: a97d9b0c7cdb8c4b5dd3923cd76c7c919465d1ab SHA-256: 571a0df48242a2462117f047cb4b293afb85302e87421138a6340b21b22e63fe
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as suspicious by an ML classifier. The file presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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.xyz/app/479516143/minecraft-1.16-free-game-hack PDF link annotation
    • http://camphat.com.vn/upload/UploadFiles/files/how-to-get-free-roblox-items_GM431946152.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/free-coin-master-spins-blog_GM406889139.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/coin-master-hack-app-for-iphone_GM406889139.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/coin-master-hack-ios-2021_GM406889139.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/roblox-login-hack_GM431946152.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/minecraft-hacked-client-18_GM479516143.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/free-robux-reddit_GM431946152.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/coin-master-free-cards_GM406889139.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/coin-master-hack-pc-2021_GM406889139.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/how-to-make-a-minecraft-java-server-for-free_GM479516143.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/get-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/how-can-i-get-robux_GM431946152.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/how-to-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/spin-and-coin_GM406889139.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/apps-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/coin-master-hack-root_GM406889139.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/get-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/roblox-cheat_GM431946152.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/free-minecraft-com_GM479516143.pdfIn PDF document text
    • http://camphat.com.vn/upload/UploadFiles/files/coin-master-hack-mod-apk-android-1_GM406889139.pdfIn PDF document text
    • https://www.youtIn 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_003_off00004b13.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4B13 27332 bytes
SHA-256: 88e53b1e05c9601168a48a8dea93f2510257626c44954aca779f697d242d2de6
font_01_sfnt_off000087f3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x87F3 17908 bytes
SHA-256: 8310a8a70ae495dc6c5eef129ed79833fdc59e5dcfd7da15d006a4c6032bb3ed