Malicious PDF — malware analysis report

Static analysis result for SHA-256 001adeab98dc82bf…

MALICIOUS

PDF

226.6 KB Created: 2021-07-04 12:03:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: fb7e1f9b1e7a5375199c076bbee9ca82 SHA-1: 46e4305856585a6dc760b129d2b2852be8ca8851 SHA-256: 001adeab98dc82bf56624739273656c576863c2619a8e970751ee4bf77f32cb3
132 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File T1059.007 JavaScript

The PDF document employs social engineering tactics, including a fake CAPTCHA and a browser extension installation lure, to trick users into downloading a payload. The embedded URL points to a site offering 'Pokemon Go Free Promo Codes 2021', which is a common lure for malicious downloads. The document's content and heuristics strongly suggest an attempt to deliver malware or facilitate credential theft.

Machine Learning

  • Nyx PDF Classifier clean score 0.0118

Heuristics 6

  • 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
  • Payment redirection / bank-detail change lure high SE_PAYMENT_REDIRECT_LURE
    Document describes new or changed bank, wire, ACH, IBAN, SWIFT, or routing instructions — a high-value business-email-compromise pattern
  • Browser extension / update installation lure high SE_BROWSER_INSTALL_LURE
    Document tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
  • 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/1094591345/pokemon-go-free-promo-codes-2021-game-hack
    • http://slims.abulyatama.ac.id/repository/how-to-get-free-coins-in-minecraft_GM479516143.pdf
    • http://slims.abulyatama.ac.id/repository/what-to-do-if-your-roblox-account-gets-hacked_GM431946152.pdf
    • http://slims.abulyatama.ac.id//repository/coin-master-free-coins-2021_GM406889139.pdf
    • http://slims.abulyatama.ac.id/repository/coin-master-free-cards_GM406889139.pdf
    • http://slims.abulyatama.ac.id/repository/roblox-hacks-for-windowns-10_GM431946152.pdf
    • http://slims.abulyatama.ac.id/repository/roblox-dress-free_GM431946152.pdf
    • http://slims.abulyatama.ac.id/repository/free-minecraft-worlds_GM479516143.pdf
    • http://slims.abulyatama.ac.id/repository/minecraft-classic-free_GM479516143.pdf
    • http://slims.abulyatama.ac.id/repository/coin-master-free-spins-daily-link-updated_GM406889139.pdf
    • http://slims.abulyatama.ac.id/repository/no-verification-coin-master-hack_GM406889139.pdf
    • http://slims.abulyatama.ac.id/repository/coin-master-hack-version-33-2_GM406889139.pdf
    • http://slims.abulyatama.ac.id/repository/hackaron-roblox-free-robux_GM431946152.pdf
    • http://slims.abulyatama.ac.id/repository/javascript-code-roblox-hack_GM431946152.pdf
    • http://slims.abulyatama.ac.id/repository/roblox-hacker-greg_GM431946152.pdf
    • http://slims.abulyatama.ac.id/repository/free-robux-generator-2021-no-human-verification_GM431946152.pdf
    • http://slims.abulyatama.ac.id//repository/how-to-hack-coin-master-pc_GM406889139.pdf
    • http://slims.abulyatama.ac.id/repository/roblox-cheat-for-two-player-millitary-tycoon_GM431946152.pdf
    • http://slims.abulyatama.ac.id/repository/money-cheats-in-roblox-bloxburb-beta_GM431946152.pdf
    • http://slims.abulyatama.ac.id/repository/hacks-roblox_GM431946152.pdf
    • http://slims.abulyatama.ac.id/repository/how-to-make-a-vip-server-free-no-robux-2021_GM431946152.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_023_off00031dd8.bin
c867b2ed8ca35b181267e56533f2f2ff081aafe5b4e0cc4b673bf51e6bc70d39		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x31DD8 25576 bytes
font_01_sfnt_off000359de.bin
ffafe329648f942a1f3af955290b2f0c0b1218e8d967bc9f85cc4ea608caf29b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x359DE 18936 bytes

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