PDF static analysis report

Static analysis result for SHA-256 b6f8f437c16869e1…

SUSPICIOUS

PDF

33.1 KB Created: 2021-07-19 07:02:25 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 9a85bd395e48277272fbd88028c95b6d SHA-1: 16dece28e01422ff979f4607658f75e84d2cf74b SHA-256: b6f8f437c16869e1eb0e5359bb3e23d46ab9eaf9371b7e3a07da4ba906d3fb05
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for 'free Minecraft accounts' and a prominent call-to-action link directing users to a suspicious URL. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The embedded URLs suggest a phishing or scam attempt, likely leading to further malware download or credential harvesting.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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 http://netcdn.tw/app/479516143/free-minecraft-accounts-reddit-game-hack PDF link annotation
    • https://ceiprevellodetoro.org/images/free-tiktok-likes-no-human-verification-or-downloading-apps_GM835599320.pdfIn PDF document text
    • https://ceiprevellodetoro.org/images/how-to-get-free-robux-on-computer_GM431946152.pdfIn PDF document text
    • https://ceiprevellodetoro.org/images/free-robux-no-password_GM431946152.pdfIn PDF document text
    • https://ceiprevellodetoro.org/images/robux-hack_GM431946152.pdfIn PDF document text
    • https://ceiprevellodetoro.org/images/i-got-hacked-on-roblox_GM431946152.pdfIn PDF document text
    • https://ceiprevellodetoro.org/images/how-to-get-minecraft-java-for-free_GM479516143.pdfIn PDF document text
    • https://ceiprevellodetoro.org/images/free-robux-working_GM431946152.pdfIn PDF document text
    • https://ceiprevellodetoro.org/images/minecraft-bedrock-free_GM479516143.pdfIn PDF document text
    • https://ceiprevellodetoro.org/images/minecraft-dungeons-free_GM479516143.pdfIn PDF document text
    • https://ceiprevellodetoro.org/images/free-robux-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_off00002ebb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2EBB 22336 bytes
SHA-256: 4046fc2f0391a94dbae59bc584daf2fe0d7e8f54af68720fe0d507a79db37127
font_01_sfnt_off0000604a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x604A 18024 bytes
SHA-256: 8cc2f99dc924a15d52918b37ec4a77595277c9fc296e6ac0964170e61a15a16b