PDF static analysis report

Static analysis result for SHA-256 61a508abfac9eebb…

SUSPICIOUS

PDF

34.7 KB Created: 2021-07-06 09:53:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 37f43718ea18d56f114c9cbebadc4f13 SHA-1: 13faa362dfd67f143cd0ec128ead5f451e706dc5 SHA-256: 61a508abfac9eebb5f5d6fa453a1062a5ad62f48874296822b8b9c1bb73dc7fc
42 Risk Score

Malware Insights

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

The ML classifier strongly flagged this PDF as malicious, and it contains multiple embedded URLs pointing to game hacks and cheats. The document body, though partially corrupted, also contains references to these lures and a primary URL for downloading a Minecraft hack. This suggests the document's purpose is to trick users into downloading potentially malicious software.

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.tw/app/479516143/minecraft-114-4-download-game-hack PDF link annotation
    • http://daskrimti-jabar.web.id/library/repository/robux-free-com_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/fencing-roblox-hacks_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/how-to-get-robux-on-ipad-for-free_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/free-robux-generator-2021-no-human-verification_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library//repository/free-spin-link-in-coin-master-game_GM406889139.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/roblox-free-items-thumbnail_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/hacks-for-minecraft-bedrock_GM479516143.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/how-to-hack-granny-in-roblox_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/coin-master-15-free-spin-link-of-last-5-days_GM406889139.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/free-unlimited-no-wait-robux-february-2021_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/transparent-shirt-template-roblox-free-shipping_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library//repository/robux-free-online_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/roblox-free-limited-faces_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/girl-free-roblox_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/roblox-free-shirts-2021_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library//repository/rbl-gg-free-robux_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/free-minecraft-skin-maker_GM479516143.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/coin-master-free-daily-spins-2021_GM406889139.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/roblox-custom-script-executor-free_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library//repository/hack-coin-master-2021_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_off000031df.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x31DF 22416 bytes
SHA-256: a19ac7d903f110a934ee4d91fdc1ee4a81ce418b331c265a77cc495711f4d433
font_01_sfnt_off00006368.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6368 18744 bytes
SHA-256: e04c8dad389fa8ddb6e9166dcfd52ae6ae64cc707c2c66a8db2dd3b8bc072aff