Malicious PDF — malware analysis report

Static analysis result for SHA-256 720978fa48bddaf5…

MALICIOUS

PDF

35.7 KB Created: 2021-06-21 21:33:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 1eaf37be531422c570412b08a3d6f5de SHA-1: 8791936e7fb49a603c7aa7ca43465ff26ced8c03 SHA-256: 720978fa48bddaf5d025481bdf5bace8e1e50d5a90bb5278f8ec3aba70fa9bc0
102 Risk Score

Malware Insights

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

This PDF document contains numerous embedded links, many of which are SEO-optimized to appear as resources for game cheats and hacks. The document body explicitly mentions 'How To Hack Pet Simulator Roblox' and includes a primary URL pointing to a similar topic. The presence of a large number of external links, coupled with the nature of the content, strongly suggests a lure to a malicious website or a phishing attempt for game-related accounts or in-game currency.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 4

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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/how-to-hack-pet-simulator-roblox-game-hack
    • http://www.alajwakh.com/uploaded_files/userfiles/files/free-roblox-adopt-me-accounts_GM431946152.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/roblox-cheats-proxy_GM431946152.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/free-robux-website-no-password_GM431946152.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/free-robux-today_GM431946152.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/free-robux-generator-no-human-verification-2021_GM431946152.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/coin-master-spin-link-free-download_GM406889139.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/coin-master-unlimited-coins-hack-apk-download_GM406889139.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/como-me-hago-hacker-en-roblox_GM431946152.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/roblox-account-hack-created-by-zero_GM431946152.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/minecraft-pe-hack-client_GM479516143.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/hacked-client-for-minecraft-bedrock_GM479516143.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/coin-master-spin-ml-link_GM406889139.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/coin-master-link_GM406889139.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/how-to-get-codes-free-for-robux_GM431946152.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/roblox-robux-money-hack-tool-generator_GM431946152.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/earn-free-robux-today_GM431946152.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/coin-master-hack-app-download-free_GM406889139.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/coin-master-free-spins-link_GM406889139.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/best-site-for-free-coin-master_GM406889139.pdf
    • http://www.alajwakh.com/uploaded_files/userfiles/files/free-coin-master-spins-without-human-verification_GM406889139.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000342d.bin
faa948eceb037b68e2145ae796d6e7d40911445840298275c0c3fd6c71fc893a		 pdf-font-stream PDF embedded font (sfnt) at offset 0x342D 22068 bytes
font_01_sfnt_off000064ca.bin
babd8a09c1e4e86ed792fcc0328e275fdeeb44151cc4a928d8dd4384188aad05		 pdf-font-stream PDF embedded font (sfnt) at offset 0x64CA 19600 bytes

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