PDF static analysis report

Static analysis result for SHA-256 0bf7bac54340eab5…

SUSPICIOUS

PDF

35.2 KB Created: 2021-06-20 01:07:55 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 61065acb0f29e4c6229cc91c5bc10ca4 SHA-1: 6997bf1f196a3974056c3a5d912768d224ac9c7c SHA-256: 0bf7bac54340eab52ce8b51bc74d975e9e328d99624fbc3831c12e2d2ebf8538
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links and text related to 'robux hacks' and 'coin master cheats', indicating a lure for users seeking in-game advantages. The presence of an external URI pointing to a potential download location, coupled with a high ML classifier score, strongly suggests malicious intent. No scripts were extracted, but the document's content and embedded URLs point towards a phishing or malware distribution attempt.

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/robux-hack-2021-pastebin-game-hack PDF link annotation
    • http://opac.kolejkrim.edu.my/repository/freegames911com-coinmastertipsandcheats2021freecoinsandspins_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/robux-free-online_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-coin-spin-daily-link-net_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-robux-no-verification-2021-ios_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/funcionando-nuevo-hack-roblox-jailbreak-phantom-forces-booga-booga_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/hacking-my-boyfriends-roblox-yammy_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/win-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-tiktok-followers-royal-key_GM835599320.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/roblox-hack-ios_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/coin-master-free-spins-hack-2021_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/bvb-kit-roblox-template-free_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/microsoft-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/coin-master-bonus_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/android-cheating-tools-for-roblox_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/coin-master-free-in-app-purchases-jailbreak_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/no-robux_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-spins-and-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/are-minecraft-realms-free_GM479516143.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/roblox-source_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/rbx-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
font_00_sfnt_off000031bb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x31BB 22292 bytes
SHA-256: 90fb021b79a9eeba89e061407c24bbbba5d86bea61ac0e75c837d1c117d52663
font_01_sfnt_off00006300.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6300 19504 bytes
SHA-256: 082ac8cb00402eafed9b0e2691005cca455e40320347d7ec19fc153b2e383782

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