PDF static analysis report

Static analysis result for SHA-256 29de5bf6ae44ede7…

SUSPICIOUS

PDF

35.3 KB Created: 2021-06-21 08:08:00 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 92cc801b0dda0d35641ed3c65c518696 SHA-1: d741d0d99fcb02c22136a6e495e1647153810b58 SHA-256: 29de5bf6ae44ede7400d6fc4895920da00fb41615e8e12e9d40cb54c0a106806
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a document body that suggests a lure for game-related hacks, specifically for Roblox. The presence of an external URI pointing to a download URL and a high ML classifier score indicate malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded links are indicative of a phishing or malware distribution attempt, likely delivered as a spearphishing attachment.

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/hacks-for-roblox-kat-game-hack PDF link annotation
    • https://cosmosocean.com.tw/upload/files/minecraft-net-free_GM479516143.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/roblox-retail-tycoon-116-ifinite-money-hack_GM431946152.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/how-to-hack-roblox-accounts-2021-easy_GM431946152.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/how-to-get-free-robux-no-scam_GM431946152.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/free-roblox-to-play-without-downloading_GM431946152.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/roblox-good-free-lvl6_GM431946152.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/how-to-get-free-coins-on-tiktok_GM835599320.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/is-there-any-way-to-actually-get-free-robux_GM431946152.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/roblox-avatar-free_GM431946152.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/roblox-hacks-wallbang-download_GM431946152.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/how-to-hack-get-crushed-by-a-speeding-wall-roblox_GM431946152.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/coin-master-free-spins-link-today-new-2021_GM406889139.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/robux-hack-mobile_GM431946152.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/how-to-get-minecraft-for-free-on-tablet_GM479516143.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/cheat-codes-on-roblox-xbox-one_GM431946152.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/flame-gg-free-robux_GM431946152.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/roblox-com-free-robux_GM431946152.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/free-coins-and-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • https://cosmosocean.com.tw/upload/files/minecraft-free-download-windows_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_off0000337f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x337F 22364 bytes
SHA-256: 667ecc3e0fdf7052e25b32f0efe6c868d760a10253a385f38852b28e0801fa15
font_01_sfnt_off00006524.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6524 18924 bytes
SHA-256: dac200e3c38b6a949fc929d4410121840b5aee91a88d79d88b7cac483be41c84