PDF static analysis report

Static analysis result for SHA-256 063b0ef62346e53a…

SUSPICIOUS

PDF

38.2 KB Created: 2021-07-04 22:51:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: bcf3a45ac79693d141976969d17236c3 SHA-1: d8c4df4ae3aec26bbc9b90f62a58823d5774f92d SHA-256: 063b0ef62346e53afb9d94f2e2de1bf3c26aab4372670bcb4a70d4efac0aef50
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded links and text that promote "hacks" for popular mobile games, specifically mentioning "Coin Master" and "Robux". The primary URL points to a download for an Android hack. While no scripts were explicitly extracted, the presence of embedded URIs and the ML classifier's high confidence score suggest malicious intent, likely to deliver a second-stage payload or malware disguised as a game hack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9886

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/hack-coin-master-android-2021-game-hack PDF link annotation
    • http://lib.smklabor.sch.id/repository/robux-hack-tools_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/free-robux-glitch-2021_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/roblox-sand-simulator-hack-for-android_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/youtube-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/roblox-hack-codes_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/how-to-get-free-robux-2021-working-august-2021_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/roblox-hack-8-ball-pool_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/inject-hack-com-roblox-robux_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/roblox-black-magic-hack_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/roblox-buiders-club-free_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/gain-robux-no-hack-free_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/roblox-free-roblox-card-codes-2021_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/coin-master-heaven-free-spins_GM406889139.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/minecraft-book-collection_GM479516143.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/roblox-hack-fly-download_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/robux-free-c_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/free-roblox-virtual-item-codes-for-shirts_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/claire-free-roblox_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/yarxvin-roblox-hacks_GM431946152.pdfIn PDF document text
    • http://lib.smklabor.sch.id/repository/roblox-continue-as-a-guest-for-free_GM431946152.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003375.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3375 23076 bytes
SHA-256: 2b4294bc8a0dbe228ebcd09d5e97352eabcec851fb53184ec7fcc63b5acabb02
font_01_sfnt_off00006784.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6784 2896 bytes
SHA-256: c1a618813a64314343402b2ec738fc11c4c912460a4c7ae3029924d2f9a229cd
font_02_sfnt_off00007169.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7169 18580 bytes
SHA-256: b833999f4c6754dc62866f6543859dae43194a369ca48cd713f7a974dab38180

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