PDF static analysis report

Static analysis result for SHA-256 4fb3fd0ff451cb03…

SUSPICIOUS

PDF

42.2 KB Created: 2021-05-11 01:12:05 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: fc72d56501f537e26e15ad1a824055c9 SHA-1: 79861d49240dde36ee1f3a44912b9d3961bcd629 SHA-256: 4fb3fd0ff451cb037cef0fb0f8a6b191941e8f4cb37c5b00dfb23d440f918e16
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded links and a visual call-to-action button, strongly suggesting a social engineering lure. The ML classifier also flagged this PDF as malicious with high confidence. The embedded URLs point to resources related to game cheats and hacks, indicating a likely attempt to trick users into downloading potentially unwanted or malicious applications.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/406889139/coin-master-free-spin_v1-0_apkpure-com-apk-game-hack PDF link annotation
    • http://baah.ca/images/coin-master-free-coins-no-human-verification_GM406889139.pdfIn PDF document text
    • http://baah.ca/images/how-to-get-800-robux-for-free_GM431946152.pdfIn PDF document text
    • http://baah.ca/images/coin-master-free_GM406889139.pdfIn PDF document text
    • http://baah.ca/images/free-robux-earn_GM431946152.pdfIn PDF document text
    • http://baah.ca/images/hack-mod-coin-master_GM406889139.pdfIn PDF document text
    • http://baah.ca/images/roblox-hacked-version_GM431946152.pdfIn PDF document text
    • http://baah.ca/images/coin-master-redeem-code-free_GM406889139.pdfIn PDF document text
    • http://baah.ca/images/how-to-buy-robux-for-free_GM431946152.pdfIn PDF document text
    • http://baah.ca/images/minecraft-svg-images-free_GM479516143.pdfIn PDF document text
    • http://baah.ca/images/coin-master-download-hack_GM406889139.pdfIn PDF document text
    • http://baah.ca/images/coin-master-hack-spin-link_GM406889139.pdfIn PDF document text
    • http://baah.ca/images/free-robux-games-on-roblox_GM431946152.pdfIn PDF document text
    • http://baah.ca/images/roblox-free-items-glitch_GM431946152.pdfIn PDF document text
    • http://baah.ca/images/mcmaster-club-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://baah.ca/images/free-robux-codes-2021-not-used_GM431946152.pdfIn PDF document text
    • http://baah.ca/images/coin-master-free-link-2021_GM406889139.pdfIn PDF document text
    • http://baah.ca/images/roblox-com-free-robux_GM431946152.pdfIn PDF document text
    • http://baah.ca/images/free-coins-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://baah.ca/images/roblox-games-with-free-radio_GM431946152.pdfIn PDF document text
    • http://baah.ca/images/www-cheatsk-com-coin-master-hack_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
stream_003_off00004762.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4762 24740 bytes
SHA-256: 131aec5a95eb43e5e770907f857b32cf7acb2fac6d424431b723e17c334e2008
font_01_sfnt_off000080af.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x80AF 18880 bytes
SHA-256: 88a3145118814f1ca56a49fdaa42276f83279c0cb4877069a643bb49da92f11f