PDF static analysis report

Static analysis result for SHA-256 741ed48412e69cec…

SUSPICIOUS

PDF

34.8 KB Created: 2021-07-04 01:49:34 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 290defff618458bee5d90d5d21720629 SHA-1: 114a15ace3cc47e43cbd71e18537301bb7206887 SHA-256: 741ed48412e69cec2fdf7559438db50853417652d12a39dbc576e2d255d41267
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains multiple embedded URLs, with a primary focus on 'http://netcdn.tw/app/431946152/com-roblox-game-hack', suggesting an attempt to redirect the user to download an application. The presence of a 'download button' heuristic and the ML classifier's high confidence score further support the malicious intent. The document body, though heavily obfuscated, contains references to game hacks and free currency, reinforcing the 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/431946152/com-roblox-game-hack PDF link annotation
    • http://library.yamasi.ac.id//repository/free-tiktok-followers-500_GM835599320.pdfIn PDF document text
    • http://library.yamasi.ac.id//repository/coin-master-hack-2021-no-human-verification_GM406889139.pdfIn PDF document text
    • http://library.yamasi.ac.id/repository/roblox-cheat-engine-64-codes_GM431946152.pdfIn PDF document text
    • http://library.yamasi.ac.id/repository/how-to-cheat-in-roblox_GM431946152.pdfIn PDF document text
    • http://library.yamasi.ac.id/repository/free-robux-333-weebly_GM431946152.pdfIn PDF document text
    • http://library.yamasi.ac.id//repository/robux-free-gift-card_GM431946152.pdfIn PDF document text
    • http://library.yamasi.ac.id//repository/can-i-download-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://library.yamasi.ac.id//repository/games-on-roblox-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://library.yamasi.ac.id/repository/hack-videojuego-roblox_GM431946152.pdfIn PDF document text
    • http://library.yamasi.ac.id//repository/earn-rbx_GM431946152.pdfIn PDF document text
    • http://library.yamasi.ac.id/repository/getting-free-robux-for-being-13_GM431946152.pdfIn PDF document text
    • http://library.yamasi.ac.id/repository/roblox-gift-card-free-codes_GM431946152.pdfIn PDF document text
    • http://library.yamasi.ac.id/repository/roblox-army-free-robux_GM431946152.pdfIn PDF document text
    • http://library.yamasi.ac.id/repository/roblox-galaxy-shirt-free_GM431946152.pdfIn PDF document text
    • http://library.yamasi.ac.id//repository/hack-mod-coin-master_GM406889139.pdfIn PDF document text
    • http://library.yamasi.ac.id/repository/roblox-strucid-battle-royale-aimbot-hack_GM431946152.pdfIn PDF document text
    • http://library.yamasi.ac.id/repository/roblox-hacks-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://library.yamasi.ac.id/repository/only-you-little-mix-and-cheat-codes-roblox-id_GM431946152.pdfIn PDF document text
    • http://library.yamasi.ac.id/repository/codes-in-roblox-free_GM431946152.pdfIn PDF document text
    • http://library.yamasi.ac.id/repository/is-pokemon-go-community-day-free_GM1094591345.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_off0000313b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x313B 22728 bytes
SHA-256: 15358e8a65ffef1b05b263f7cf61e8dc2cf9f604d0e0095ab3e87d98e29dc776
font_01_sfnt_off000063df.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63DF 18748 bytes
SHA-256: 5efbdd91acf04ee4189407ecfbc860d70cb86f9bc4f939de663b44da789917cd

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