PDF static analysis report

Static analysis result for SHA-256 497574bd8ea091f5…

SUSPICIOUS

PDF

42.5 KB Created: 2021-05-17 06:49:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: b4b7f7e2036cb0c4477a465682fd0772 SHA-1: 55662eaa94f4adab83b78bfc009b0d6464d10c83 SHA-256: 497574bd8ea091f5d630449f4ab9f7c31fb663e92730a6f7cd663f30bdd5d6c7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a call-to-action phrase, strongly suggesting a phishing or social engineering attempt. The ML classifier also flagged this PDF as malicious. The primary URL, https://netcdn.xyz/app/406889139/free-coins-on-coin-master-2021-game-hack, is likely the destination for the malicious payload, which could be a downloader or exploit.

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/free-coins-on-coin-master-2021-game-hack PDF link annotation
    • http://baroque1990.com/images/wurst-client-112-2_GM479516143.pdfIn PDF document text
    • http://baroque1990.com/images/links-to-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://baroque1990.com/images/coin-master-hack-no-survey-or-verification_GM406889139.pdfIn PDF document text
    • http://baroque1990.com/images/free-robux-hack-us_GM431946152.pdfIn PDF document text
    • http://baroque1990.com/images/free-cheat-codes-for-coin-master_GM406889139.pdfIn PDF document text
    • http://baroque1990.com/images/free-coins-2021-coin-master-link_GM406889139.pdfIn PDF document text
    • http://baroque1990.com/images/minecraft-story-mode-free_GM479516143.pdfIn PDF document text
    • http://baroque1990.com/images/coin-master-free-spins-and-coins-link-haktuts_GM406889139.pdfIn PDF document text
    • http://baroque1990.com/images/spin-and-coin-link_GM406889139.pdfIn PDF document text
    • http://baroque1990.com/images/coin-master-hacks-2021_GM406889139.pdfIn PDF document text
    • http://baroque1990.com/images/coin-master-hack-fast-org_GM406889139.pdfIn PDF document text
    • http://baroque1990.com/images/free-coin-master-spins-daily_GM406889139.pdfIn PDF document text
    • http://baroque1990.com/images/haktuts-2021-coin-master-free-spin-link_GM406889139.pdfIn PDF document text
    • http://baroque1990.com/images/free-robux-hack-no-verification_GM431946152.pdfIn PDF document text
    • http://baroque1990.com/images/unlimited-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://baroque1990.com/images/coin-master-hack-no-verification-2021_GM406889139.pdfIn PDF document text
    • http://baroque1990.com/images/roblox-demon_GM431946152.pdfIn PDF document text
    • http://baroque1990.com/images/free-robux-place_GM431946152.pdfIn PDF document text
    • http://baroque1990.com/images/free-robux-rewards_GM431946152.pdfIn PDF document text
    • http://baroque1990.com/images/easiest-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_off00004b1d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4B1D 25148 bytes
SHA-256: d1c453d940bba03fb464df9b93e834d3e8374c3a1a24209fdbf486df781d7b91
font_01_sfnt_off0000843b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x843B 18112 bytes
SHA-256: c5e468742e62e06c21361d19e1ed31993db812d2d58ce4c8358e47098e3422dc