PDF static analysis report

Static analysis result for SHA-256 dc8d36fa95c1af71…

SUSPICIOUS

PDF

43.6 KB Created: 2021-05-16 07:38:07 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 2bc0e264f5a3ecfe151d965d0cd1c89d SHA-1: 6cd04ecf691975abc3783319ee8b436eb9180d9b SHA-256: dc8d36fa95c1af7193e1b77c878bc678c863df3c0190f30539fada8ecff24dc3
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for free Robux and game hacks, directing users to external URLs. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. While no scripts were explicitly extracted, the presence of embedded URLs and the document's theme suggest it's designed to trick users into downloading further malware or engaging in fraudulent activities.

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/431946152/free-robux-games-that-actually-work-game-hack PDF link annotation
    • https://koeltotaal.com/images/minecraft-free-apk_GM479516143.pdfIn PDF document text
    • https://koeltotaal.com/images/master-coin-hack-app_GM406889139.pdfIn PDF document text
    • https://koeltotaal.com/images/coin-master-games-download-free_GM406889139.pdfIn PDF document text
    • https://koeltotaal.com/images/coin-master-time-speed-hack_GM406889139.pdfIn PDF document text
    • https://koeltotaal.com/images/free-robux-no-verification-or-survey_GM431946152.pdfIn PDF document text
    • https://koeltotaal.com/images/coin-master-mod-apk-free-download_GM406889139.pdfIn PDF document text
    • https://koeltotaal.com/images/blox-world-free-robux_GM431946152.pdfIn PDF document text
    • https://koeltotaal.com/images/how-to-get-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • https://koeltotaal.com/images/roblox-pics_GM431946152.pdfIn PDF document text
    • https://koeltotaal.com/images/free-spin-link_GM406889139.pdfIn PDF document text
    • https://koeltotaal.com/images/best-minecraft-hacked-client-2021_GM479516143.pdfIn PDF document text
    • https://koeltotaal.com/images/free-redeem-code-for-coin-master_GM406889139.pdfIn PDF document text
    • https://koeltotaal.com/images/coin-master-apk-hack-32_GM406889139.pdfIn PDF document text
    • https://koeltotaal.com/images/roblox-promo-codes-free-robux_GM431946152.pdfIn PDF document text
    • https://koeltotaal.com/images/roblox-girl_GM431946152.pdfIn PDF document text
    • https://koeltotaal.com/images/free-robux-that-actually-works_GM431946152.pdfIn PDF document text
    • https://koeltotaal.com/images/coin-master-free-spins-no-survey_GM406889139.pdfIn PDF document text
    • https://koeltotaal.com/images/haktuts-coin-master-free-spin-link_GM406889139.pdfIn PDF document text
    • https://koeltotaal.com/images/websites-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://koeltotaal.com/images/roblox-com-games-referrer-roblox-player_GM431946152.pdfIn PDF document text
    • https://discordIn 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_off0000499f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x499F 26548 bytes
SHA-256: 2d245cf14c2930de44a98f2678b616ac5f7aed529a08a8c990c23b6e138a849c
font_01_sfnt_off000084d5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x84D5 19392 bytes
SHA-256: 2bd118a57b53ff37cab680797aee460eb59fed046ceba4ed0277135d7eae5baa