PDF static analysis report

Static analysis result for SHA-256 c63538bb3b812161…

SUSPICIOUS

PDF

35.3 KB Created: 2021-07-08 18:35:45 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 849950870f66548c6b1e7480217bb56f SHA-1: d6ed581ef4141be9f8ef2b99058fd7640da97a5d SHA-256: c63538bb3b812161bfea592f5b957ad0ae4bf0bf80cd447df12ff7946dbacbf9
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 sites offering game-related cheats and hacks. The ML classifier strongly flagged this PDF as malicious, and the presence of these lures suggests an attempt to trick users into downloading malware or visiting malicious sites. No scripts were extracted from this sample, but the overall pattern indicates a phishing or social engineering lure.

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/406889139/coin-master-free-spins-and-chips-game-hack PDF link annotation
    • http://www.my-travel.com.hk/upload/files/free-robux-2021_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/coin-master-free-coins-links-2021_GM406889139.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/free-spins-coin-master-blogspot_GM406889139.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/coin-master-hack-xyz-apk-download_GM406889139.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/roblox-sued_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/how-do-u-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/meepcity-robux-hack_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/how-do-i-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/coin-master-rewards-free-spins_GM406889139.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/how-to-hack-a-account-in-roblox_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/coin-master-daily-free-spins_GM406889139.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/comandos-hack-para-roblox_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/is-overdrive-roblox-exploit-free_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/robloxmatchcom-free-robux_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/free-roblox-accounts-2021-august_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/roblox-phantom-forces-hack_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/bit-slicer-roblox-hacks_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/free-robux-no-apps_GM431946152.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/how-to-hack-a-minecraft-server-and-make-yourself-op_GM479516143.pdfIn PDF document text
    • http://www.my-travel.com.hk/upload/files/free-minecraft-videos_GM479516143.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
font_00_sfnt_off000032e9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x32E9 23012 bytes
SHA-256: 4c8d4fe0b8a8e79948f4173748499296aa4039b4198d1cf7a55213bef39c56e9
font_01_sfnt_off000066b9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x66B9 18516 bytes
SHA-256: 36cad0d0240957eee0646312619cc21c77e0b88ed1bf9b3bf004f144e54c7458

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