PDF static analysis report

Static analysis result for SHA-256 b253aac717cdbca9…

SUSPICIOUS

PDF

51.7 KB Created: 2021-04-29 08:51:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 3d0465145c576031aef32f6c5ee62f4f SHA-1: b84d05c434056be27020c3b012050275637206ac SHA-256: b253aac717cdbca971bf5ce34d5d77077de4ed04944ac65de49b477a747df737
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a document body that explicitly mentions 'Free Robux Scam' and 'hacks', indicating a lure for users interested in game exploits. The ML classifier also flagged the PDF as malicious. The presence of these links suggests the document is designed to redirect users to potentially malicious websites for phishing or scam purposes.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9511

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/free-robux-scam-message-copy-and-paste-game-hack PDF link annotation
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-cheat-in-roblox-prison-life.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/www-free-robux-partycom.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-yo-hac-roblox-and-get-a-key-card-hack.pdfIn PDF document text
    • http://technibuild-group.com/uploaded_files/userfiles/files/robux-hack-website-no-survey.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-robux-2021-android.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-cheats-for-tickets-and-robux.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-brick-bronze-cheats.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-jailbreak-unlimited-free-money-hack.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-lumber-tycoon-2-infinite-money-hack.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-roblox-shading-templates.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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004421.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4421 25680 bytes
SHA-256: 4fa805143924bf0b22da907f5ada61959a92f9e00690f8098fd220953e286955
font_01_sfnt_off00007f07.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7F07 2832 bytes
SHA-256: 77ae1c4cffa647a8fd533dfa4102e94364989f9e80b9cd131876e9d1005899a2
font_02_sfnt_off000088b3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x88B3 11440 bytes
SHA-256: 154d59d1680f2d1e38ccb783d6997f344290d121007e51df331726de4128c12e
font_03_sfnt_off0000a3d4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA3D4 19776 bytes
SHA-256: f667225c333bb04897d4e238d9eb7b8670ed9c103586bcee21bdf1a45391dddb

Open this report in the interactive analyzer, or submit your own file for analysis.