PDF static analysis report

Static analysis result for SHA-256 5192621dcb4d76b4…

SUSPICIOUS

PDF

56.5 KB Created: 2021-05-15 07:28:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: ce608010cd7fa1c07f922203b84eaa3b SHA-1: 509845a7adc40c0dad7bd5d13b9ec4db6a896b2a SHA-256: 5192621dcb4d76b414f6d95e13cebf5214ee0b9d6f3fde66af39d5387b69960a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent external URI pointing to a site offering game cheats, suggesting a lure for downloading potentially malicious content. The ML classifier also flagged this PDF as malicious. While no scripts were directly extracted, the presence of embedded links and the nature of the lure indicate an attempt to trick users into downloading a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8128

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-spin-rewards-game-hack PDF link annotation
    • http://www.ipsiagmarconi.it/images/free-robux-obby_GM431946152.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/free-robux-for-kids-no-verification_GM431946152.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/is-minecraft-free-on-xbox-one_GM479516143.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/robux-free-online_GM431946152.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/free-coin-master-spins-no-human-verification_GM406889139.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/114-hacks_GM479516143.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/coin-master-daily-free-spins-today_GM406889139.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/coin-master-free-daily-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/how-to-hack-someone-on-roblox_GM431946152.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/coin-master-time-hack-2021_GM406889139.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/minecraft-games-free-to-play-online_GM479516143.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/how-to-use-redstone_GM479516143.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/minecraft-for-laptop-free_GM479516143.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/coin-master-heaven-free-spins-link-2021-today_GM406889139.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/coin-master-app_GM406889139.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/how-to-get-free-robux-no-survey_GM431946152.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/roblox-sign-in-free_GM431946152.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/coin-master-daily-free-link_GM406889139.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/hack-coin-master-net_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 5

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004ded.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4DED 27464 bytes
SHA-256: 5456338885827ac35ca0c28fadf9dfe3fd9a78596aeee82a85969d3a47242505
font_01_sfnt_off00008e4f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8E4F 3088 bytes
SHA-256: e7854aff7cbc8fbdeb85d2b3d6248d12dc820ede8a581f4eac107fa6446c2222
font_02_sfnt_off0000991a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x991A 7960 bytes
SHA-256: cf7ae5cf6bef3222f5a26bec705b492fed0278aec6b16ec101aeda46e0edd2b2
font_03_sfnt_off0000ac3f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAC3F 18060 bytes
SHA-256: 32fee5950823ac81505100a91edf6b1b5c1c3bb2ed46d6e4cd5c73ff58bb8f33
font_04_sfnt_off0000cdce.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCDCE 4272 bytes
SHA-256: fac9a06ceb5574feb8580c075df3ef69dfbd0efa4947186cfe90f11b68eaafb0