PDF static analysis report

Static analysis result for SHA-256 4e7c96eebb2d4920…

SUSPICIOUS

PDF

42.5 KB Created: 2021-06-13 22:48:45 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 7ec4122e52b574e685c24e3bcd44847b SHA-1: dab5c36a149810c2fb1ef26530ec360b4f5b2ca3 SHA-256: 4e7c96eebb2d4920376a3321db98080dcc9e3d341df75c69e3ce78fc0cc57dda
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a visual download button lure, suggesting it is designed to trick users into downloading malicious content. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs indicates a potential download or redirection to a second-stage payload. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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.co/app/431946152/cheats-and-codes-for-snow-shoveling-simulator-roblox-pc-game-hack PDF link annotation
    • http://eurosystemssrl.it/images/coin-master-free-spins-2021-hack_GM406889139.pdfIn PDF document text
    • http://eurosystemssrl.it/images/roblox-com-redeem_GM431946152.pdfIn PDF document text
    • http://eurosystemssrl.it/images/free-robux-no-human-verification-no-survey_GM431946152.pdfIn PDF document text
    • http://eurosystemssrl.it/images/how-to-get-free-robux-in-1-minute-2021_GM431946152.pdfIn PDF document text
    • http://eurosystemssrl.it/images/how-to-hack-someone-on-roblox_GM431946152.pdfIn PDF document text
    • http://eurosystemssrl.it/images/minecraft-gun-games-free_GM479516143.pdfIn PDF document text
    • http://eurosystemssrl.it/images/how-to-get-free-robux-on-ipad-mini-2021_GM431946152.pdfIn PDF document text
    • http://eurosystemssrl.it/images/roblox-knife-ability-test-hack_GM431946152.pdfIn PDF document text
    • http://eurosystemssrl.it/images/how-to-get-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
    • http://eurosystemssrl.it/images/roblox-hack-no-survay_GM431946152.pdfIn PDF document text
    • http://eurosystemssrl.it/images/devil-roblox-hack_GM431946152.pdfIn PDF document text
    • http://eurosystemssrl.it/images/real-robux-codes_GM431946152.pdfIn PDF document text
    • http://eurosystemssrl.it/images/robux-cheat_GM431946152.pdfIn PDF document text
    • http://eurosystemssrl.it/images/coin-master-hack-programmers_GM406889139.pdfIn PDF document text
    • http://eurosystemssrl.it/images/roblox-aimbot-hack-v3rmillionm_GM431946152.pdfIn PDF document text
    • http://eurosystemssrl.it/images/free-robux-now_GM431946152.pdfIn PDF document text
    • http://eurosystemssrl.it/images/free-minecraft-bedrock-server-hosting-24-7_GM479516143.pdfIn PDF document text
    • http://eurosystemssrl.it/images/village-4-coin-master_GM406889139.pdfIn PDF document text
    • http://eurosystemssrl.it/images/comment-hacker-un-roblox_GM431946152.pdfIn PDF document text
    • http://eurosystemssrl.it/images/how-can-i-get-free-robux_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
stream_003_off00004893.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4893 24072 bytes
SHA-256: b0c41e518bb8e7a038074d573f134a0db294dd80de1b44faf2d72e942b74dbe5
font_01_sfnt_off00007f20.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7F20 19860 bytes
SHA-256: d83a3f3d056014e87f943cbe6418272e66bb278d354c309b82fc827c7ef51a40