Malicious PDF — malware analysis report

Static analysis result for SHA-256 60927f5ab2264eb7…

MALICIOUS

PDF

42.5 KB Created: 2021-05-17 22:35:53 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 78c6d5aaa2469e75c33a41ab400c1f69 SHA-1: df95be1ecab4055163a11dd8b84e19b62eeda783 SHA-256: 60927f5ab2264eb7cc7991c1f351890353b138dda563e4069999cc1eb0bdbbf1
82 Risk Score

Malware Insights

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

The document contains a lure related to free game resources and includes a high-risk heuristic for a remote support tool lure, suggesting a social engineering attack. The embedded URL and numerous other URLs point to potentially malicious content, likely aiming to trick the user into downloading a payload or granting remote access.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

Heuristics 4

  • 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/can-you-get-minecraft-for-free-on-pc-game-hack
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/buy-robux-free_GM431946152.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/cone-master_GM406889139.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/coin-master-hack-version-download-2021-android_GM406889139.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/roblox-hack_GM431946152.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/how-to-hack-roblox-for-robux_GM431946152.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/50-000-free-spins-coin-master_GM406889139.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/game-give-free-robux_GM431946152.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/how-to-get-free-robux-no-verification_GM431946152.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/how-to-get-free-shirts-on-roblox_GM431946152.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/free-coin-master-gold-cards_GM406889139.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/give-me-free-robux_GM431946152.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/hacking-apps-for-roblox_GM431946152.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/mc-hacks_GM479516143.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/coin-master-hack-tool-v1-9-pc_GM406889139.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/roblox-free-clothes-hack_GM431946152.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/free-robux-generator-no-survey-no-download-no-human-verification_GM431946152.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/free-roblox-hack_GM431946152.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/coin-master-free-spin-app-iphone_GM406889139.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/how-to-hack-roblox-2021_GM431946152.pdf
    • http://www.kpu-gianyarkab.go.id/new/public/ckfinder/userfiles/files/roblox-ftw_GM431946152.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004c14.bin
201e95135855ace5a13d0cf832c10a75f62b77cec9e3cdc04c0b544f68bdf0a1		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4C14 24980 bytes
font_01_sfnt_off00008430.bin
8ea32a8e02995d89b02eafa4dcf94783bb214565530167096c35ff51f311a6e6		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8430 18164 bytes

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