PDF static analysis report

Static analysis result for SHA-256 77d2b6ba197428de…

SUSPICIOUS

PDF

34.8 KB Created: 2021-06-26 09:53:10 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: b2913670d035692c124f9098ecc55bb9 SHA-1: 66e91ec1259765024bfd08b017bb9ab101f806db SHA-256: 77d2b6ba197428dec402d9b797e2973b30270cf061808276b2ff3f1b1df8e909
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The primary URL, http://netcdn.co/app/431946152/free-v-bucks-for-roblox-game-hack, likely leads to a malicious download. The ML classifier also flagged this PDF with high confidence, indicating malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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-v-bucks-for-roblox-game-hack PDF link annotation
    • http://www.arichuna.com/images/files/how-to-get-2021-robux-for-free_GM431946152.pdfIn PDF document text
    • http://www.arichuna.com/images/files/free-minecraft-worlds_GM479516143.pdfIn PDF document text
    • http://www.arichuna.com/images/files/free-robux-hacks-fo-pc_GM431946152.pdfIn PDF document text
    • http://www.arichuna.com/images/files/how-to-get-free-robux-hack-generator_GM431946152.pdfIn PDF document text
    • http://www.arichuna.com/images/files/roblox-studio-free-robux_GM431946152.pdfIn PDF document text
    • http://www.arichuna.com/images/files/how-to-earn-robux_GM431946152.pdfIn PDF document text
    • http://www.arichuna.com/images/files/free-owner-roblox_GM431946152.pdfIn PDF document text
    • http://www.arichuna.com/images/files/google-site-roblox-hack-get-free-robux-right-now-online_GM431946152.pdfIn PDF document text
    • http://www.arichuna.com/images/files/how-to-get-free-likes-and-followers-on-tiktok_GM835599320.pdfIn PDF document text
    • http://www.arichuna.com/images/files/free-robux-today-2021_GM431946152.pdfIn PDF document text
    • http://www.arichuna.com/images/files/coin-master-hacks-that-work_GM406889139.pdfIn PDF document text
    • http://www.arichuna.com/images/files/pastebin-free-items-roblox_GM431946152.pdfIn PDF document text
    • http://www.arichuna.com/images/files/robuxglobalcom_GM431946152.pdfIn PDF document text
    • http://www.arichuna.com/images/files/minecraft-education-free_GM479516143.pdfIn PDF document text
    • http://www.arichuna.com/images/files/hacker-t-shirt-roblox_GM431946152.pdfIn PDF document text
    • http://www.arichuna.com/images/files/roblox-royale-high-diamond-hack_GM431946152.pdfIn PDF document text
    • http://www.arichuna.com/images/files/coin-master-spin-hack_GM406889139.pdfIn PDF document text
    • http://www.arichuna.com/images/files/is-minecraft-bedrock-edition-free_GM479516143.pdfIn PDF document text
    • http://www.arichuna.com/images/files/how-to-scam-on-roblox_GM431946152.pdfIn PDF document text
    • http://www.arichuna.com/images/files/without-pokemon-go-free-account_GM1094591345.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
font_00_sfnt_off00003040.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3040 22776 bytes
SHA-256: 3d20a2de27f9921048d29cd4fd628768579d5a6d26eb4ff95d4fcf2bb1df0587
font_01_sfnt_off000062c1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x62C1 19092 bytes
SHA-256: 22f2e031a97649e63427116c2d1c755c64a302ae7e18f444a362537994ef6764