PDF static analysis report

Static analysis result for SHA-256 3190ac98dc87da30…

SUSPICIOUS

PDF

44.2 KB Created: 2021-06-07 12:19:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 888dbd7dfbe9779d55873ae1542fa17d SHA-1: 0b5f645584540b47333ff206b5e1a9115cb679dc SHA-256: 3190ac98dc87da309c012f37eb515ef0fb2d6e64a689a1b4b1096acea1fd8c04
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ML classifier strongly flagged this PDF as malicious. The document contains embedded URLs and a call-to-action phrase, suggesting it's designed to trick users into downloading further malicious content. The presence of multiple URLs related to game cheats and currency further supports a social engineering lure.

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.tw/app/431946152/hacker-wed-robux-game-hack PDF link annotation
    • http://medinup.pt/images/coin-master-free-spins-link-2021-haktuts_GM406889139.pdfIn PDF document text
    • http://medinup.pt/images/free-robux-real_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/coin-master-daily-free-spins-link-today_GM406889139.pdfIn PDF document text
    • http://medinup.pt/images/games-like-coin-master_GM406889139.pdfIn PDF document text
    • http://medinup.pt/images/how-do-you-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/roblox-source_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/coin-master-free-link_GM406889139.pdfIn PDF document text
    • http://medinup.pt/images/minecraft-hacks-xbox-one_GM479516143.pdfIn PDF document text
    • http://medinup.pt/images/free-robux-just-click_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/roblox-free-play_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/hacks-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/minecraft-dungeons-download-free_GM479516143.pdfIn PDF document text
    • http://medinup.pt/images/how-to-earn-free-robux_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/robux-free-robux_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/roblox-hack-me_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/tiktok-viewer-free_GM835599320.pdfIn PDF document text
    • http://medinup.pt/images/free-robux-co_GM431946152.pdfIn PDF document text
    • http://medinup.pt/images/coin-master-new-cards-hack_GM406889139.pdfIn PDF document text
    • http://medinup.pt/images/coin-master-free-spin-daily-link_GM406889139.pdfIn PDF document text
    • http://medinup.pt/images/free-robux-generator-no-human-verification_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00004fbe.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4FBE 25096 bytes
SHA-256: 2904aff9e2b2b02080e66232e06b1a1e0093787e7c033fa4ad9cda96beb42b1d
font_01_sfnt_off00008912.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8912 18620 bytes
SHA-256: 05e533288f4012f316314f5d885847ef7e8eca3854c87fe1b42fef3fd23815e4

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