PDF static analysis report

Static analysis result for SHA-256 64b6220f53282e9e…

SUSPICIOUS

PDF

45.3 KB Created: 2021-06-11 05:59:18 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: d593ac7f1a5990bd71cac2ddc05ea15a SHA-1: 036ec857feac2e5d7cd52e3138313588b00040a2 SHA-256: 64b6220f53282e9e368f913490903846ae4f9a57490fa7e730bb0b1aaaf7d1aa
42 Risk Score

Malware Insights

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

The PDF contains numerous links to external resources advertising game hacks and cheats, with one prominent URL pointing to a potential download. The ML classifier also flagged this PDF as malicious. The document body, though heavily obfuscated, contains references to game hacks and the primary malicious URL, suggesting a lure to download a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9864

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 https://netcdn.tw/app/431946152/roblox-jailbreajk-new-hack-game-hack PDF link annotation
    • http://digilib.stimata.ac.id/repository/free-tiktok-followers-app_GM835599320.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/microsoft-robux_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/hack-coin-master-apk_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/roblox-hack-boku-no_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-spins-coin-master-cheats_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-robux-discord_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-robux-offers_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-robux-site_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/minecraft-tiktok-hacks_GM479516143.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-links-for-coin-master_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-robux-without-verification-or-survey_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/hacks-for-coin-master_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/noto-clip-hacks-roblox_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/coin-master-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/coin-master-working-hack_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/can-you-get-hacked-on-roblox_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/minecraft-diamond-finder-hack_GM479516143.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/roblox-help-free-robux_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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off0000531f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x531F 25132 bytes
SHA-256: 6277c9f4ce79fa40ad1bfdd9f5584a1b7a219fb5cedd9a2fdc47ee59675b6965
font_01_sfnt_off00008cc8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8CC8 18820 bytes
SHA-256: 1febe7e69fe1b881483224af306b6c8044cc0d7b53b0a18541298045a8c95f7b

Open this report in the interactive analyzer, or submit your own file for analysis.