PDF static analysis report

Static analysis result for SHA-256 01d642b6d380f540…

SUSPICIOUS

PDF

35.4 KB Created: 2021-07-01 01:04:23 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 7c7e56ed6a5234521ee8e97415f48a23 SHA-1: 0c62e95028d973b1ef0ee4b4c1b05b5a0f1171fe SHA-256: 01d642b6d380f540f356e1f69839fec2342e373159254bce1e91612c0d016ba7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains embedded URLs and a call-to-action phrase, strongly suggesting a lure for downloading malicious content. The ML classifier also flagged this PDF as malicious. The primary URL, http://netcdn.co/app/431946152/roblox-hack-cheat-engine-money-game-hack, is likely the download location for a secondary payload.

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/roblox-hack-cheat-engine-money-game-hack PDF link annotation
    • https://bioscience.kyst.com.tw/image/data/files/hack-meep-city-roblox_GM431946152.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/roblox-promocodes-hack-2021-pastebin_GM431946152.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/roblox-builders-club-free_GM431946152.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/roblox-project-jojo-hacks_GM431946152.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/free-roblox-account-generator_GM431946152.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/free-roblox-shirt-templates-2021_GM431946152.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/free-coin-master-spins-and-coins_GM406889139.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/minecraft-hacked-client-112-2_GM479516143.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/free-roblox-executor-purple-bunny_GM431946152.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/is-minecraft-free-on-mac_GM479516143.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/free-minecraft-pe-server_GM479516143.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/roblox-cheat-geld-deutsch_GM431946152.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/click-here-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/coin-master-hacksco_GM406889139.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/coin-master-vip-hack_GM406889139.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/roblox-infinite-money-hack_GM431946152.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/free-roblox-gift-card-codes_GM431946152.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/free-spins-coin-master-app_GM406889139.pdfIn PDF document text
    • https://bioscience.kyst.com.tw/image/data/files/www-roblox-com-free-games-at-roblox-com_GM431946152.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
font_00_sfnt_off000032fe.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x32FE 22108 bytes
SHA-256: 5a4cdfa6dde42aba067534db030a8055aa64284cbc00c8b6dab971ef1bd1afcf
font_01_sfnt_off00006439.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6439 19420 bytes
SHA-256: cde6fd360748ba0c36dd4db167c98a4b15ccfa5a7487d3a190bc6bcefc75f7ce

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