Malicious PDF — malware analysis report

Static analysis result for SHA-256 d7eb60d1b53f422c…

MALICIOUS

PDF

51.0 KB Created: 2021-06-11 08:34:25 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 978a5f3f9be6c8344edeea141b566ed2 SHA-1: 3bb49085b83112bf37b0a538cd6597d4cb25ba27 SHA-256: d7eb60d1b53f422cc94d324781d6a0a53617acd888b2e04b1fb9d3ed0e7c892e
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document displays a fake CAPTCHA or human verification prompt, a common lure to trick users into clicking malicious links. The primary external URI points to a URL associated with game hacks, suggesting a social engineering attempt to deliver a payload. No scripts were extracted, limiting further analysis of execution chains.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9724

Heuristics 4

  • Fake CAPTCHA / human verification prompt high SE_FAKE_CAPTCHA
    Document displays a fake CAPTCHA or human-verification prompt — used to trick users into running commands or pressing keyboard shortcuts
  • 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/roblox-btools-hack-2021-june-game-hack
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/coin-master-gift-link-hack_GM406889139.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/coin-master-online-hack-2021_GM406889139.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/coin-master-download-hack_GM406889139.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/be-a-hacker-on-roblox_GM431946152.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/coin-master-daily-free-spins-link-today-facebook_GM406889139.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/cheats-to-get-robux_GM431946152.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/roblox-free-no-download_GM431946152.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/wurst-download_GM479516143.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/how-to-hack-someones-roblox-account_GM431946152.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/minecraft-hack-app_GM479516143.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/minecraft-download-free-download_GM479516143.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/roblox-bux-free_GM431946152.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/roblox-arsenal-aimbot-hack_GM431946152.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/free-minecraft-account-list_GM479516143.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/coin-master-heaven-free-spins-today_GM406889139.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/ways-to-get-free-robux-2021_GM431946152.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/how-to-hack-roblox-games_GM431946152.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/add-robux_GM431946152.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/robux-hack-2021_GM431946152.pdf
    • https://elearning.mtsnegeri1pohuwato.sch.id/__statics/gudangsoal/files/are-robux-generators-safe_GM431946152.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off000052b1.bin
59c701fafee7e41ef368715a2c2fa3288942c5f2920185fb3f3e33d2544b4c5f		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x52B1 30600 bytes
font_01_sfnt_off00009898.bin
24b1d195c23f05435fadef9765ada3475e6e449eb1ac79656e0849b0191643f3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x9898 2876 bytes
font_02_sfnt_off0000a27f.bin
abfbd05f5f42cd5d6151a09d36f7ed79203abe92934a4171f25ffe9057588d20		 pdf-font-stream PDF embedded font (sfnt) at offset 0xA27F 18996 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.