PDF static analysis report

Static analysis result for SHA-256 fa9e973be1fc03ce…

SUSPICIOUS

PDF

52.6 KB Created: 2021-06-02 10:30:44 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: bb510b65a14d36bde521d7be8bc2b222 SHA-1: 29cbb49095ca185d8ba5dc0f10afcdb4cef205a9 SHA-256: fa9e973be1fc03ceb374036078f41124ca9724e792f3c229fccff7997b7d00ca
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and a document body that attempts to lure the user into downloading a file by promising free Robux or game hacks. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of external URIs and the lure suggest the document is designed to facilitate the download of a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9614

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/robux-simulator-lua-c-hack-game-hack PDF link annotation
    • http://www.friendshiptransport.net/images/how-to-get-free-robux-easy-hack_GM431946152.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/real-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/how-to-make-a-group-on-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/how-to-get-free-robux-without-verifying-2021_GM431946152.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/get-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/minecraft-java-free-trial_GM479516143.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/free-bling-bling-card-coin-master_GM406889139.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/free-robux-promo-codes-2021_GM431946152.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/free-robux-hack-no-human-verification-or-survey_GM431946152.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/como-hackear-coin-master_GM406889139.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/boku-no-roblox-hack_GM431946152.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/how-to-make-a-roblox-badge-for-free_GM431946152.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/how-to-hack-roblox-to-get-robux_GM431946152.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/free-draw-2-roblox_GM431946152.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/coin-master-free-spins-app_GM406889139.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/give-free-robux_GM431946152.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/is-minecraft-free-on-xbox_GM479516143.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/free-robux-glitch-2021_GM431946152.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/free-coin-master-spins-link_GM406889139.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/how-to-hack-a-roblox-account-2021_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00005085.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5085 27716 bytes
SHA-256: ae0bb7f7e27ce5c5a7aa5b0c6156852f93ed69c284904078c776596c20539339
font_01_sfnt_off00008eb5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8EB5 8176 bytes
SHA-256: 2f3dbb6de8d938457d4d5144a9c1cd4c58b21791d1820bcb66a690a9d2a25b53
font_02_sfnt_off0000a9d1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA9D1 18808 bytes
SHA-256: 873d372f681f6e336ab05792bda294c8b8e0f5bcd8e0d41fe0e29f4d09870521