PDF static analysis report

Static analysis result for SHA-256 c4c8e5d73eb09dd6…

SUSPICIOUS

PDF

33.8 KB Created: 2021-07-04 03:25:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 49097a0ed04c4608c1c26a3ffd213b0e SHA-1: 17e4f8021ce35338715f388a49b119ddc9e52da5 SHA-256: c4c8e5d73eb09dd6c86c37527c8ec4c02906d5b47f66722cf7ff7e5feff8f98e
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 hacks and currency. The ML classifier strongly flagged this PDF as malicious, and the presence of these lures suggests an attempt to trick users into downloading potentially harmful content. While no scripts were directly extracted, the overall structure and content indicate a phishing or malware distribution attempt.

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.tw/app/431946152/roblox-com-robux-game-hack PDF link annotation
    • https://hotelyetihome.com/userfiles/files/coin-master-hack-https-coinms-net_GM406889139.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/coin-master-cheat-codes-free_GM406889139.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/roblox-gift-card-online-free_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/how-to-hack-roblox-counter-blox_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/roblox-catalog-free_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/free-robux-giveaway-every-hour_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/how-do-you-hack-minecraft_GM479516143.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/roblox-script-hacks_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/coin-master-free-stuff_GM406889139.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/you-promised-my-son-free-robux_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/minecraft-hacked-client-18_GM479516143.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/free-robux-no-verification-needed_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/moon-active-games_GM406889139.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/roblox-com-free_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/free-roblox-hack_GM431946152.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/how-to-get-free-gold-cards-on-coin-master_GM406889139.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/flip-master-coins-hack_GM406889139.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/how-to-hack-a-minecraft-server_GM479516143.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/free-gifts-coin-master_GM406889139.pdfIn PDF document text
    • https://hotelyetihome.com/userfiles/files/cheat-engine-hack-roblox_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
font_00_sfnt_off00002e61.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E61 22184 bytes
SHA-256: 548097f5025d4bd12c1d7b7b4db5ab2d54486216159952bfb5fd333582054bad
font_01_sfnt_off00005f5d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F5D 18884 bytes
SHA-256: e620399073dc72bed217de18bfdfca4c1e783d6308a803db1d0d31c149f865d3