PDF static analysis report

Static analysis result for SHA-256 86291ea3ee35d2a7…

SUSPICIOUS

PDF

41.3 KB Created: 2021-04-26 19:40:51 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: df6aa6685c3a8722e7f42921f3ffac36 SHA-1: 28674a7711f430f5cf24f5f6dabf7fe4adb6f4f1 SHA-256: 86291ea3ee35d2a735ef622b33c9f317445460d8701871c781750db522da226f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The ML classifier strongly flagged this PDF as malicious. The document body and embedded heuristics indicate a lure for a 'Roblox Hack Apk', with multiple external URLs pointing to related content. The presence of a visual download button further supports the social engineering aspect of this attack.

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-2.401-game-hack PDF link annotation
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-pastebin-robux.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/javascript-robux-hack-pastebin.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-build-a-boat-for-treasure-fly-hack.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/injustice-oa-roblox-hack.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/instan-kill-boss-hack-script-dungeon-quest-roblox.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/bots-hacker-en-roblox.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-hack-roblox-passwords-2021.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-cheat-tool.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-codes-for-roblox-miner-haven.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-get-free-gamepasses-on-roblox-by-inspecting.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_off00004040.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4040 27296 bytes
SHA-256: 28b6da8187dc11a654d5a9092f81ead55b93167c8cce1e0d8977e8961fd4dae1
font_01_sfnt_off00007d7f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7D7F 18888 bytes
SHA-256: 323b50d1fb89e2aedb665787459f45938f342c0085bc5e56b45a6697a4349b28

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