PDF static analysis report

Static analysis result for SHA-256 10fde71c5aea0f42…

SUSPICIOUS

PDF

41.9 KB Created: 2021-04-27 08:37:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 02e977ff05cfeca0d5e0165cf9fa633c SHA-1: f3910e822bf7550b07fe3b65c97b31701ff03cd1 SHA-256: 10fde71c5aea0f42b300773511bf9f02c5c6edad97748372d4c8896c39f7b172
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a document body that attempts to lure the user into downloading a "Roblox Hack". The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests it is intended to download a second-stage payload. No scripts were extracted, but the overall pattern indicates a phishing attempt to deliver malware.

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-intitle-index.of-game-hack PDF link annotation
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/free-robux-hack-tool-app.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/google-how-can-i-get-free-robux.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/counter-blox-roblox-rc7-hack.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/hack-full-throttle-roblox.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/how-to-retrieve-a-hacked-roblox-account.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/phantom-forces-roblox-dll-hack.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/cheat-roblox-november-2021.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/roblox-phantom-forces-credits-hack.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/how-do-i-hack-roblox-to-give-me-robux.pdfIn PDF document text
    • https://mismuh-kota-utara.sch.id/__statics/gudangsoal/files/roblox-jailbreak-money-hack-2021.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
stream_003_off0000406b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x406B 28336 bytes
SHA-256: 90af8a94e0b473c188a70b299451885c80298836c2dc6e9c682bf7f2c2f25f98
font_01_sfnt_off000080dd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x80DD 18648 bytes
SHA-256: 754fce50b2b125fa93462bee8feefe4b35154c22fa361cbd6443cf1900c2b18d