PDF static analysis report

Static analysis result for SHA-256 f1c616e3f153e13b…

SUSPICIOUS

PDF

32.8 KB Created: 2021-06-26 17:06:25 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: a12b9d97bb98c9ac36b4d767aa3c07cd SHA-1: 25c62c3a19c611c7b5c1df77c25d59d71980be34 SHA-256: f1c616e3f153e13b3ca4776c9945e3879851d78a50adf24d816aa7a4be84d6ba
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous URLs and text related to free Robux, game hacks, and downloads, strongly suggesting a lure for users to download malicious software. The ML classifier also flagged this PDF as malicious. The embedded URLs likely lead to the download of a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9824

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/free-robux-livestreams-game-hack PDF link annotation
    • https://pt-mataram.go.id/perpustakaan/repository/free-pe_GM479516143.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/coin-master-tool-hack_GM406889139.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/roblox-hack-ga_GM431946152.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/coin-master-free-spins-link-download-for-iphone_GM406889139.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/google-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/how-to-download-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/coin-master-free-spins-today-daily-links_GM406889139.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/google-moon-active_GM406889139.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/how-to-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/jailbreak-roblox-cheats_GM431946152.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/free-robux-codes_GM431946152.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/roblox-cheat-engine-health-hack-csgo_GM431946152.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/wurst-hacked-client_GM479516143.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/how-to-get-free-robux-without-verifying_GM431946152.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/roblox-com-redeem_GM431946152.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/dupe-tool-hack-roblox_GM431946152.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/show-me-how-to-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/com-roblox_GM431946152.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/coin-master-free-spins-link-blogspot_GM406889139.pdfIn PDF document text
    • https://pt-mataram.go.id/perpustakaan/repository/how-to-hack-roblox-accounts-2021_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_off00002a72.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2A72 21820 bytes
SHA-256: de3691ea2cdfa4c8190679f97fe3b9be1398bde215bf5bd73913dd9d22dc1247
font_01_sfnt_off00005a8f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5A8F 19316 bytes
SHA-256: 5870fde86589bc3b5b135c4821ccd50a15deb8a4c5ee67e675405308d05ec639

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