PDF static analysis report

Static analysis result for SHA-256 b7eff93fd06d43c3…

SUSPICIOUS

PDF

49.1 KB Created: 2021-06-08 12:26:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 20529f1065969cf18dbc306b71a47ca0 SHA-1: 6ca6d90e6b0386f3e21c54ca4e70c1d6ce908943 SHA-256: b7eff93fd06d43c33a31d9d575dfedb38fd915b0f2dc68015cfa0aaabdaf3880
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a prominent link in the document body, all directing users to sites offering game-related cheats and free accounts. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of it serving as a lure for potentially harmful downloads or phishing. No scripts were extracted, but the presence of numerous suspicious URLs suggests a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9796

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-account-on-roblox-with-obc-game-hack PDF link annotation
    • http://meisterhaus-guterl.de/images/how-to-hack-a-minecraft-server_GM479516143.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/free-minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/roblox-avatar-free_GM431946152.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/all-of-the-free-roblox-hats_GM431946152.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/free-robux-generator-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/free-spins-coin-master-october-17-2021_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/create-minecraft-server-free_GM479516143.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/coin-master-unlimited-spin-and-coin-hack_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/blogger-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/how-to-hack-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/pubg-uc-kr-version_GM1330123889.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/free-coin-master-coins-and-spins_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/minecraft-redeem-code-free_GM479516143.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/get-free-lives-on-coin-master_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/coin-master-free-spins-daily-2021_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/real-coin-master-hacks_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/coin-master-free-soins_GM406889139.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/free-shirt-templates-roblox_GM431946152.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/free-robux-generator-com-roblox-hack_GM431946152.pdfIn PDF document text
    • http://meisterhaus-guterl.de/images/how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off0000520b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x520B 26220 bytes
SHA-256: 50d1b8df7544a7bd731d4d822b5e9ed3f4e2476cd9abdacfd829e2f715449b74
font_01_sfnt_off00008ef2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8EF2 5696 bytes
SHA-256: 450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139
font_02_sfnt_off00009c04.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9C04 18676 bytes
SHA-256: ec62cd95b425896bd7e6517c404cb88d02fceae5a31fbba23e37225e5eefba0e