PDF static analysis report

Static analysis result for SHA-256 f53c71cedacb0f0b…

SUSPICIOUS

PDF

34.3 KB Created: 2021-06-29 13:49:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 18131bdbe82aa83eac48a00d9eada0f4 SHA-1: eb101c73d1142eca5f3de2bec7498d05509f1356 SHA-256: f53c71cedacb0f0b733c66e7a1300d5eac69efdc3e9b57a83a6667b283dffc09
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs, including one pointing to 'netcdn.co', which likely serves as a download host for a malicious payload. The document's content and the presence of multiple related URLs suggest a phishing or scam attempt to trick users into downloading game-related cheats or currency, which are likely malware. The ML classifier strongly flagged this PDF as malicious.

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/beyond-hack-script-roblox-game-hack PDF link annotation
    • http://opac.salatiga.go.id/slims7/repository/roblox-lumber-tycoon-2-fly-hack_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/free-synapse-x-roblox-exploit_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/free-mobile-games-roblox_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/robux-gift-card-free-code_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/roblox-cheating-girlfriend_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/roblox-system_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/roblox-jailbreak-money-hack-2021_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/free-robux-generator-no-surveys-2021_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/how-to-get-free-admin-in-roblox-life-in-paradise_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/free-robux-ad_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7//repository/inr-to-uc-pubg_GM1330123889.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/windows-10-minecraft-free-with-java_GM479516143.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/get-free-lambo-in-jailbreak-roblox_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/hack-robux-cheat-engine-61_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7//repository/haktuts-free-spins_GM406889139.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/roblox-free-iland-royal_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/free-robux-no-human-verification-and-no-survey_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/how-to-get-free-roblox-music-2021_GM431946152.pdfIn PDF document text
    • http://opac.salatiga.go.id/slims7/repository/roblox-adopt-me-free-pets_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002de3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DE3 22440 bytes
SHA-256: 69f3748ed05935a82203f114181015743e0a5a2995f751895a05959593b9db48
font_01_sfnt_off00005fe8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5FE8 19408 bytes
SHA-256: bfebdff14d1dcade929fbc351529de470c30581033f0135c16975ae9d3d15547