PDF static analysis report

Static analysis result for SHA-256 d922774915e9d7f5…

SUSPICIOUS

PDF

33.7 KB Created: 2021-06-20 11:07:16 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 3a2d722e2445519371936d14de1d28de SHA-1: 40c3fd1851fee2c4d89a376dab509c62aef4e073 SHA-256: d922774915e9d7f5ca63c74d592b2daabeca4241443727d2252294d6d425ef55
42 Risk Score

Malware Insights

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

The PDF document contains numerous embedded URLs, with a primary external URI pointing to a download site for a 'free Robux mod'. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple links related to in-game currency hacks suggests a phishing or scam attempt. The document body, though partially corrupted, contains text and URLs reinforcing the lure.

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-robux-mod-roblox-game-hack PDF link annotation
    • http://www.sfakia-online.com/images/how-to-get-robux-for-free-really-works-2021_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/coin-master-free-spins-link-today-new-2021_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/tiktok-followers-for-free_GM835599320.pdfIn PDF document text
    • http://www.sfakia-online.com/images/coin-master-support_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/free-robux-com-roblox_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/how-to-get-free-unlimited-robux-in-roblox_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/descargar-hack-roblox-funcional_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/robux-unlimitedpro-hack_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/free-member-roblox_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/free-spin-coin-master-game_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/minecraft-free-trial_GM479516143.pdfIn PDF document text
    • http://www.sfakia-online.com/images/robuxmatch-com-free-robux_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/real-free-robux-codes_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/coin-master-com_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/free-robux-hack-no-human-verification_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/pokemon-go-free-zone_GM1094591345.pdfIn PDF document text
    • http://www.sfakia-online.com/images/how-to-get-spins-for-free-on-coin-master_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/how-to-hack-roblox-accounts-on-pc_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/coin-master-free-soins_GM406889139.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_off00002dd4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DD4 21860 bytes
SHA-256: 0a99599e3adc7a16d07347ef0bf4d3305b8602cdce017804b14c9d08fdb4d9a5
font_01_sfnt_off00005e56.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5E56 19160 bytes
SHA-256: aaac7c889733eb158b264c099c6487a91ea4988f3c42d22ef5d69b1190e1899e