PDF static analysis report

Static analysis result for SHA-256 060567dccafa560b…

SUSPICIOUS

PDF

41.9 KB Created: 2021-05-17 12:34:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 93b3d743eb0d141382759283c85febe6 SHA-1: 0c61bde25aa89f6adaabc962e481931007d86531 SHA-256: 060567dccafa560b4a2255a5d35e9c10630e7e42c9748e478795f1515b4fc026
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a prominent external URI pointing to sites that advertise hacks and free currency for popular games like Coin Master and Roblox. The ML classifier also flagged this PDF as malicious. While no scripts were directly extracted, the presence of these lures and the ML detection strongly suggest a phishing or malware distribution attempt, likely delivered as a spearphishing attachment.

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-coin-master-iphone-game-hack PDF link annotation
    • http://aimp-market.ru/images/free-robux-stream_GM431946152.pdfIn PDF document text
    • http://aimp-market.ru/images/hack-coin-master-8-ball-pool_GM406889139.pdfIn PDF document text
    • http://aimp-market.ru/images/coin-master-hack-progamers_GM406889139.pdfIn PDF document text
    • http://aimp-market.ru/images/robux-withdraw_GM431946152.pdfIn PDF document text
    • http://aimp-market.ru/images/free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://aimp-market.ru/images/free-roblox-accounts-with-robux-that-work-not-banned_GM431946152.pdfIn PDF document text
    • http://aimp-market.ru/images/roblox-hack_GM431946152.pdfIn PDF document text
    • http://aimp-market.ru/images/coin-master-100-spin_GM406889139.pdfIn PDF document text
    • http://aimp-market.ru/images/coin-master-hack-apk-35-33_GM406889139.pdfIn PDF document text
    • http://aimp-market.ru/images/how-to-get-free-robux-with-no-verification_GM431946152.pdfIn PDF document text
    • http://aimp-market.ru/images/coin-master-free-spins-hack_GM406889139.pdfIn PDF document text
    • http://aimp-market.ru/images/free-roblox-codes-2021_GM431946152.pdfIn PDF document text
    • http://aimp-market.ru/images/coin-master-hack-app_GM406889139.pdfIn PDF document text
    • http://aimp-market.ru/images/free-roblox-clothes-for-your-avatar_GM431946152.pdfIn PDF document text
    • http://aimp-market.ru/images/free-links-for-free-coins-and-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://aimp-market.ru/images/free-spin-link-coin-master-today_GM406889139.pdfIn PDF document text
    • http://aimp-market.ru/images/minecraft-toolbox-premium-apk_GM479516143.pdfIn PDF document text
    • http://aimp-market.ru/images/roblox-com-free-robux_GM431946152.pdfIn PDF document text
    • http://aimp-market.ru/images/robux-free-co_GM431946152.pdfIn PDF document text
    • http://aimp-market.ru/images/how-to-hack-and-get-free-robux_GM431946152.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_off000048e7.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x48E7 25380 bytes
SHA-256: 315008893cb2d093d3396d5f786625408e052f63f0eb28748c8f59a6760e57a9
font_01_sfnt_off0000822f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x822F 18052 bytes
SHA-256: 99dbb6b6b1c2666a4e7c95b3e8e09f0f63bf7a1f88354efaa1e52c2fabb98515