Malicious PDF — malware analysis report

Static analysis result for SHA-256 2cd252b9dbbb2955…

MALICIOUS

PDF

45.4 KB Created: 2021-05-14 09:37:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 789c7cac929540029f9a2eec415da0ad SHA-1: d390669127c74c3e2de7a42283623e0b31a71066 SHA-256: 2cd252b9dbbb29559879ce1a7c09299917e02f613ece53f9cf1d0053d1389f24
122 Risk Score

Malware Insights

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

The PDF document contains lures suggesting the user should interact with command-line tools or remote support software, indicating a social engineering attack. It also contains an embedded URL that likely leads to a malicious download. The ML classifier strongly flagged this PDF as malicious, supporting the assessment of a high-risk document.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 5

  • Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LURE
    Document tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
  • Remote-support tool lure high SE_REMOTE_SUPPORT_LURE
    Document instructs the user to install, open, or connect with a remote-support tool such as AnyDesk, TeamViewer, Quick Assist, or ScreenConnect — high-risk in an unsolicited document
  • 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/479516143/how-to-get-minecraft-windows-10-for-free-with-java-game-hack
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/coin-master-hack-tool-v1-9-download-free-pc_GM406889139.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/roblox-hacking-website_GM431946152.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/coin-coin-master-hack_GM406889139.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/how-to-get-free-robux-without-email_GM431946152.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/coin-master-hack-version-2021-download_GM406889139.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/google-how-do-you-get-free-robux_GM431946152.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/how-to-hack-peoples-roblox-accounts_GM431946152.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/free-hacks-for-coin-master_GM406889139.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/coin-master-hack-spin-generator_GM406889139.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/coin-master-hack-for-ios_GM406889139.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/free-robux-codes-not-used_GM431946152.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/mine-minecraft-games-for-free_GM479516143.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/free-spins-coin-master-links-blogspot_GM406889139.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/mobihack-roblox-hack_GM431946152.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/how-to-hack-someones-roblox-account-2021_GM431946152.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/coin-master-links-2021_GM406889139.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/mcpe_GM479516143.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/free-draw-roblox_GM431946152.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/robux-free-gift-card-org-hack_GM431946152.pdf
    • https://elearning.mtsn1kotadumai.sch.id/__statics/gudangsoal/files/free-spins-coin-master-generator_GM406889139.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00005082.bin
efdd654043db9c1482fa603c132fb9f8185440a271123c9950db0540e7d7ef14		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5082 26500 bytes
font_01_sfnt_off00008d53.bin
8e658ed9ffe7233ae998901bc6eec399b36e43f77efcaafe704fa409c54d4733		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8D53 18972 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.