PDF static analysis report

Static analysis result for SHA-256 5009f80155859507…

SUSPICIOUS

PDF

48.7 KB Created: 2021-06-09 04:27:51 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: c0488c97bae904c7b4cfe41ca3635536 SHA-1: c9b677af80ee3a319bf84680ed7675328dd453a5 SHA-256: 5009f801558595073ff98399854f72a37446a34aa04059211b4a9a136f62f07c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure related to 'Roblox' and 'free Robux', a common theme in phishing and scam attempts. It embeds external URIs pointing to a suspicious domain, likely intended to host or redirect to a malicious payload. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9796

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.tw/app/431946152/hack-week-for-roblox-game-hack PDF link annotation
    • https://www.shin.ge/images/promo-codes-for-free-robux_GM431946152.pdfIn PDF document text
    • https://www.shin.ge/images/roblox-its-free-roblox-id_GM431946152.pdfIn PDF document text
    • https://www.shin.ge/images/free-robux-today_GM431946152.pdfIn PDF document text
    • https://www.shin.ge/images/free-hair-roblox_GM431946152.pdfIn PDF document text
    • https://www.shin.ge/images/how-to-get-free-robux-without-verifying-2021_GM431946152.pdfIn PDF document text
    • https://www.shin.ge/images/coin-master-hack-2021-download_GM406889139.pdfIn PDF document text
    • https://www.shin.ge/images/how-to-become-a-hacker-in-roblox_GM431946152.pdfIn PDF document text
    • https://www.shin.ge/images/minecraft-windows-10-edition-hacks_GM479516143.pdfIn PDF document text
    • https://www.shin.ge/images/coin-master-hack-app-ios_GM406889139.pdfIn PDF document text
    • https://www.shin.ge/images/roblox-executor-free_GM431946152.pdfIn PDF document text
    • https://www.shin.ge/images/roblox-hack-explorer-2021_GM431946152.pdfIn PDF document text
    • https://www.shin.ge/images/can-i-download-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://www.shin.ge/images/coin-master-free-spinv1-0apkpure-com-apk_GM406889139.pdfIn PDF document text
    • https://www.shin.ge/images/free-roblox-printables_GM431946152.pdfIn PDF document text
    • https://www.shin.ge/images/roblox-com-free-play_GM431946152.pdfIn PDF document text
    • https://www.shin.ge/images/daily-free-spin-coin-master-link_GM406889139.pdfIn PDF document text
    • https://www.shin.ge/images/noob-vs-pro-vs-hacker-vs-god-minecraft_GM479516143.pdfIn PDF document text
    • https://www.shin.ge/images/how-to-give-robux-on-mobile_GM431946152.pdfIn PDF document text
    • https://www.shin.ge/images/free-roblox-toy-codes-2021_GM431946152.pdfIn PDF document text
    • https://www.shin.ge/images/hack-download_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_off0000514f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x514F 27896 bytes
SHA-256: 5e33078b2ed7f8231b9d6eed67f13f5cfe7bb0329b59125af3b1d6db0af503e1
font_01_sfnt_off000090d6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x90D6 2880 bytes
SHA-256: 10d025f04f706eb71cdda4f99784df1b9ccb52e48080e43095e0398eaef6f132
font_02_sfnt_off00009ac1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9AC1 18544 bytes
SHA-256: 5474c90da09794b326d0e95d6c849041a17de2daa13a4f93bfe40cb4c40c3f1b