Malicious PDF — malware analysis report

Static analysis result for SHA-256 4a43988096951fab…

MALICIOUS

PDF

21.7 KB Created: 2021-07-05 14:17:20 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: e1d92a27707fc39f548f67e628df5e23 SHA-1: 61097ab7e0165a1d46bf3cd435471f518a045dc8 SHA-256: 4a43988096951fabe9a0de2a5ee3cc017149832240f7a01df0ebe98ab682ca8d
94 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links, many of which point to external resources related to game hacks and cheats. The heuristic 'PDF_SEO_LINK_FARM' indicates a mass of external links, suggesting a tactic to distribute malicious content or drive traffic to potentially compromised sites. The ML classifier also strongly flagged this PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9983

Heuristics 3

  • 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.
  • 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.tw/app/431946152/working-roblox-hack-ddls-game-hack
    • http://library.atim.ac.id/repository/how-to-hack-the-plaza-roblox_GM431946152.pdf
    • http://library.atim.ac.id/repository/how-to-install-a-roblox-hacked-client-on-mac_GM431946152.pdf
    • http://library.atim.ac.id/repository/roblox-inappropriate-games_GM431946152.pdf
    • http://library.atim.ac.id/repository/roblox-re_GM431946152.pdf
    • http://library.atim.ac.id/repository/how-to-hack-on-roblox-for-all-games_GM431946152.pdf
    • http://library.atim.ac.id/repository/free-robux-codes-no-verification-2021_GM431946152.pdf
    • http://library.atim.ac.id/repository/comment-gagner-des-robux-sans-hack_GM431946152.pdf
    • http://library.atim.ac.id/repository/addmin-comands-in-roblox-hacking_GM431946152.pdf
    • http://library.atim.ac.id/repository/roblox-how-to-get-free-robux-legit_GM431946152.pdf
    • http://library.atim.ac.id/repository/free-robux-without-any-verification_GM431946152.pdf
    • http://library.atim.ac.id/repository/roblox-promo-codes-free-robux_GM431946152.pdf
    • http://library.atim.ac.id/repository/how-to-get-free-robux-2021_GM431946152.pdf
    • http://library.atim.ac.id/repository/funny-free-roblox-shirts_GM431946152.pdf
    • http://library.atim.ac.id/repository/coin-master-links-2021_GM406889139.pdf
    • http://library.atim.ac.id/repository/roblox-wanted-money-hack_GM431946152.pdf
    • http://library.atim.ac.id/repository/how-to-hack-peoples-roblox-accounts_GM431946152.pdf
    • http://library.atim.ac.id/repository/how-get-free-bc-on-roblox_GM431946152.pdf
    • http://library.atim.ac.id/repository/cheatotg-roblox_GM431946152.pdf
    • http://library.atim.ac.id/repository/how-do-you-get-free-robux-without-doing-anything_GM431946152.pdf
    • http://library.atim.ac.id/repository/can-you-be-hacked-by-an-id-on-roblox_GM431946152.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002e2a.bin
2256c03e1383923e3f9efa8c0cd67961b854622b4b8ac5df530e7e0f84884b4b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2E2A 21600 bytes

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