Malicious PDF — malware analysis report

Static analysis result for SHA-256 27d00ab25a07d2a0…

MALICIOUS

PDF

45.0 KB Created: 2021-05-13 02:41:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a76933f627c30732bba3c6894f2f1013 SHA-1: 1da5c7679bf44301947bb2d4ff9aceb403774266 SHA-256: 27d00ab25a07d2a0a017cd3d4d209c63f93983d3634830c03abf4678aa8dd560
82 Risk Score

Malware Insights

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

The document contains embedded URLs and a call-to-action lure, directing users to download game hacks. It also instructs users to install remote support tools, suggesting a potential pretext for further malicious activity or remote access. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 4

  • Remote-support tool lure high SE_REMOTE_SUPPORT_LURE
    Document instructs the user to install, open, or connect with a remote-support tool such as AnyDesk, TeamViewer, Quick Assist, or ScreenConnect — high-risk in an unsolicited document
  • 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/479516143/how-to-download-minecraft-hacks-game-hack PDF link annotation
    • http://www.pbconsulting.it/images/coin-master-gift-hack_GM406889139.pdfIn PDF document text
    • http://www.pbconsulting.it/images/roblox-hack-scripts-pastebin_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/roblox-redeem-card-codes-free_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/minecraft-hack-download_GM479516143.pdfIn PDF document text
    • http://www.pbconsulting.it/images/free-robux-no-verification-required_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/how-to-get-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://www.pbconsulting.it/images/coin-master-hack-apk-2021-download_GM406889139.pdfIn PDF document text
    • http://www.pbconsulting.it/images/free-robux-gift-card_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/free-robux-on-iphone_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • http://www.pbconsulting.it/images/give-me-free-robux_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/free-robux-generator-for-kids_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/free-robux-without-verification-2021_GM431946152.pdfIn PDF document text
    • http://www.pbconsulting.it/images/coin-master-free-spins-haktuts_GM406889139.pdfIn PDF document text
    • http://www.pbconsulting.it/images/coins-master-hacks_GM406889139.pdfIn PDF document text
    • http://www.pbconsulting.it/images/coin-master-hack-trick-2021_GM406889139.pdfIn PDF document text
    • http://www.pbconsulting.it/images/free-spin-link-for-coin-master-haktuts_GM406889139.pdfIn PDF document text
    • http://www.pbconsulting.it/images/coin-master-free-spins-and-coins-link-haktuts_GM406889139.pdfIn PDF document text
    • http://www.pbconsulting.it/images/coin-master-hack-no-download_GM406889139.pdfIn PDF document text
    • http://www.pbconsulting.it/images/wurst-download_GM479516143.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_off00004c50.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4C50 28992 bytes
SHA-256: 4566be38f36ad8fe8ccebd021d2cacc99a714b647c0cdcfe7b248792c6e7508b
font_01_sfnt_off00008d3c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8D3C 18460 bytes
SHA-256: 201e47ea1bc759f6ab60629fe707baeeae03fa46224cbd2752ecc215bd4960d2