PDF static analysis report

Static analysis result for SHA-256 225f99b08ed69b1f…

SUSPICIOUS

PDF

35.1 KB Created: 2021-06-21 23:48:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: ce9fa03cafb4fbc4360f7a7d76ac03dd SHA-1: 8848b48f7b4cc447a08516c3dccc6f4da89b5c28 SHA-256: 225f99b08ed69b1f02c6890b98664f163dbb5c29fc7982f9d84000209b60ad65
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains lures related to game hacks and exploits, specifically mentioning Roblox and Pokemon Go. It embeds multiple URLs pointing to potentially malicious content, including one directly in the document body. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of it being used to deliver a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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/hacker-destruye-la-ciudad-roblox-pokemon-go-miannn-game-hack PDF link annotation
    • http://krumerhaus.at/images/how-to-use-cheat-engine-on-roblox-august-2021_GM431946152.pdfIn PDF document text
    • http://krumerhaus.at/images/coin-master-free-attack_GM406889139.pdfIn PDF document text
    • http://krumerhaus.at/images/minecraft-com-free_GM479516143.pdfIn PDF document text
    • http://krumerhaus.at/images/pokemon-go-free-items-code_GM1094591345.pdfIn PDF document text
    • http://krumerhaus.at/images/free-coin-master-coins-and-spins_GM406889139.pdfIn PDF document text
    • http://krumerhaus.at/images/com-roblox_GM431946152.pdfIn PDF document text
    • http://krumerhaus.at/images/moonactive-coin-master-free-spins-link_GM406889139.pdfIn PDF document text
    • http://krumerhaus.at/images/roblox-follow-bot-free_GM431946152.pdfIn PDF document text
    • http://krumerhaus.at/images/how-to-get-robux-daily-no-hack-no-verification_GM431946152.pdfIn PDF document text
    • http://krumerhaus.at/images/is-there-an-actual-way-to-get-robux-for-free_GM431946152.pdfIn PDF document text
    • http://krumerhaus.at/images/coin-master-free-spins-link-today-twitter_GM406889139.pdfIn PDF document text
    • http://krumerhaus.at/images/free-robux-earn_GM431946152.pdfIn PDF document text
    • http://krumerhaus.at/images/free-robux-discord_GM431946152.pdfIn PDF document text
    • http://krumerhaus.at/images/free-minecraft-premium-account_GM479516143.pdfIn PDF document text
    • http://krumerhaus.at/images/rroblox-robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://krumerhaus.at/images/free-minecraft-java-account_GM479516143.pdfIn PDF document text
    • http://krumerhaus.at/images/free-coins-and-spins_GM406889139.pdfIn PDF document text
    • http://krumerhaus.at/images/como-ser-hacker-en-roblox-pc_GM431946152.pdfIn PDF document text
    • http://krumerhaus.at/images/free-crimson-roblox_GM431946152.pdfIn PDF document text
    • http://krumerhaus.at/images/how-to-get-free-spins-and-coins-on-coin-master_GM406889139.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_off00002fa4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FA4 22352 bytes
SHA-256: e48a049eeee92cd7026c7cd4cc2373304b31f3641b0487828085828b872b9dbd
font_01_sfnt_off00006122.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6122 20152 bytes
SHA-256: 35b210845fee7724ce619a92ee26daaf83c44358bc6f05f21c495051e1ac3b25