PDF static analysis report

Static analysis result for SHA-256 27f067e516444fc4…

SUSPICIOUS

PDF

40.8 KB Created: 2021-04-25 04:10:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 22dc68a312e8ff34ff4989b5ff05ca59 SHA-1: d7f7e1971e909fc0764eb7487cc9d443e126579b SHA-256: 27f067e516444fc44e4e53a9835574961ced4afd9dd0f3ac5e0cb53180c5c391
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent link within its body text, all related to 'Roblox hacks' and 'free Robux'. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect the user to download or access further malicious content. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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.xyz/app/431946152/roblox-hack-apk-android-2021-game-hack PDF link annotation
    • https://elearning.onliine.my.id/__statics/gudangsoal/files/free-candy-script-roblox.pdfIn PDF document text
    • https://elearning.onliine.my.id/__statics/gudangsoal/files/the-free-robux-app.pdfIn PDF document text
    • https://elearning.onliine.my.id/__statics/gudangsoal/files/roblox-back-accessories-free.pdfIn PDF document text
    • https://elearning.onliine.my.id/__statics/gudangsoal/files/how-to-hack-someones-account-on-roblox-vr3million.pdfIn PDF document text
    • https://elearning.onliine.my.id/__statics/gudangsoal/files/youtube-free-robux-october-2021.pdfIn PDF document text
    • https://elearning.onliine.my.id/__statics/gudangsoal/files/how-to-be-vip-in-free-paint-roblox.pdfIn PDF document text
    • https://elearning.onliine.my.id/__statics/gudangsoal/files/bit-slicer-hack-jump-roblox.pdfIn PDF document text
    • https://elearning.onliine.my.id/__statics/gudangsoal/files/free-robux-youtube-video.pdfIn PDF document text
    • https://elearning.onliine.my.id/__statics/gudangsoal/files/oprewards-robux-free.pdfIn PDF document text
    • https://elearning.onliine.my.id/__statics/gudangsoal/files/earnrobux-gg-earn-free-robux-for-roblox.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_003_off00003fee.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3FEE 26320 bytes
SHA-256: 78d4fc0656ba931ba9967f81364214aeb806227d0ba4fd151de65c0925d10a1d
font_01_sfnt_off00007b35.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7B35 19056 bytes
SHA-256: 0103c4609b2a4320af998da56e743293800d224d0afb62faa4743baf9b375ad9

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