PDF static analysis report

Static analysis result for SHA-256 efc8c6bdf0487ccb…

SUSPICIOUS

PDF

34.0 KB Created: 2021-06-28 10:45:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 145b56cfb3d975575e8f4435a27dee4e SHA-1: f69091916edb7ebcbee6f0ce494e8c39822d6c84 SHA-256: efc8c6bdf0487ccb12ff078919eb6cd62aa760c452ce3bdbb125d444eeef9ef7
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 download sites for game cheats and currency. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of it being used to distribute malware or facilitate scams. The document body and extracted URLs suggest a lure for free in-game items, a common tactic for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/roblox-superhero-bundle-free-game-hack PDF link annotation
    • https://miraller.com/upload/files/easy-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://miraller.com/upload/files/free-spins-coin-master-links-blogspot_GM406889139.pdfIn PDF document text
    • https://miraller.com/upload/files/how-to-get-free-robux-without-human-verification-2021_GM431946152.pdfIn PDF document text
    • https://miraller.com/upload/files/minecraft-hacked-client-112-2_GM479516143.pdfIn PDF document text
    • https://miraller.com/upload/files/free-robux-redeem-codes_GM431946152.pdfIn PDF document text
    • https://miraller.com/upload/files/noclip-hacks-for-roblox_GM431946152.pdfIn PDF document text
    • https://miraller.com/upload/files/free-robux-no-human-verification-or-survey-or-download_GM431946152.pdfIn PDF document text
    • https://miraller.com/upload/files/toolbox-for-minecraft-pe_GM479516143.pdfIn PDF document text
    • https://miraller.com/upload/files/can-roblox-badges-hack-u_GM431946152.pdfIn PDF document text
    • https://miraller.com/upload/files/how-to-get-free-robux-instantly_GM431946152.pdfIn PDF document text
    • https://miraller.com/upload/files/roblox-no-login-free-play_GM431946152.pdfIn PDF document text
    • https://miraller.com/upload/files/como-tener-robux-sin-hacks_GM431946152.pdfIn PDF document text
    • https://miraller.com/upload/files/freer-tiktok_GM835599320.pdfIn PDF document text
    • https://miraller.com/upload/files/how-to-get-robux-and-builders-club-for-free_GM431946152.pdfIn PDF document text
    • https://miraller.com/upload/files/redline-roblox-cheat_GM431946152.pdfIn PDF document text
    • https://miraller.com/upload/files/coin-master-free-spins-hacktman_GM406889139.pdfIn PDF document text
    • https://miraller.com/upload/files/roblox-gift-card-online-free_GM431946152.pdfIn PDF document text
    • https://miraller.com/upload/files/how-to-get-free-robux-east-on-anithing_GM431946152.pdfIn PDF document text
    • https://miraller.com/upload/files/coin-master-gameplay_GM406889139.pdfIn PDF document text
    • https://miraller.com/upload/files/minecraft-on-computer-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
font_00_sfnt_off00002d68.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D68 22312 bytes
SHA-256: 85e23292c02bf45cf67efde58c17b8c0a0e70741d8f8599b109405793e1e981e
font_01_sfnt_off00005f43.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F43 19308 bytes
SHA-256: f9dba810b58a1a8f312a0085afefe2aab0bb16b99aacd3f8552116f0fb4ab2fb