PDF static analysis report

Static analysis result for SHA-256 5724d86dc2ec8f69…

SUSPICIOUS

PDF

45.0 KB Created: 2021-06-03 20:08:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d91e56b0eb7bf4dac893e8e4b5c3ddc5 SHA-1: 55af8d427084b527e330bd7dd552e7ece0dfa3be SHA-256: 5724d86dc2ec8f69e718a0499b3a0d0b2968f60a6e8d8715ae10d412aa508801
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt to trick users into downloading malicious content. The ML classifier also flagged this PDF as malicious with high confidence. The presence of external URIs and the overall structure indicate a likely attempt to deliver a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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.online/app/431946152/free-roblox-gift-card-codes-2021-unused-game-hack PDF link annotation
    • http://www.rewaqousha.net/userfiles/files/how-to-get-robux-with-cheat-engine-2021_GM431946152.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/free-coins-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/free-roblox-accounts-with-robux-that-work-not-banned_GM431946152.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/minecraft-hack-download_GM479516143.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/promo-codes-for-free-robux_GM431946152.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/roblox-mobile-hack_GM431946152.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/minecraft-bedrock-server-hosting-free_GM479516143.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/download-hacked-games-coin-master_GM406889139.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/coin-master-email-rewards-link_GM406889139.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/free-robux-real_GM431946152.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/can-you-make-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/coin-master-apk_GM406889139.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/easy-robux-hack_GM431946152.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/free-unlimited-coin-master-online-tool_GM406889139.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/tiktok-viewer-free_GM835599320.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/free-robux-no-human-verification-no-survey_GM431946152.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/roblox-hack-site_GM431946152.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/coin-master-jackpot-hack_GM406889139.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/minecraft-pocket-edition-free-apk_GM479516143.pdfIn PDF document text
    • http://www.rewaqousha.net/userfiles/files/minecraft-windows-10-edition-free_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_004_off00005085.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5085 25228 bytes
SHA-256: ee6d9ca5e096e3afcc196ba2a5b1d4e8bb6c5e09cc684c9ab93fd166c130dd36
font_01_sfnt_off00008a28.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8A28 19304 bytes
SHA-256: d6f20b3ebf518ac20c616d793a05e273db5ac27cf7bb96dde15642c09c9075e4