Malicious PDF — malware analysis report

Static analysis result for SHA-256 e45c5948aecca702…

MALICIOUS

PDF

43.4 KB Created: 2021-05-14 19:06:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 1b9405e020ff122253df48c3081ab44d SHA-1: 5ead4d01b085e332bbbf2c7d285703f66ec278e2 SHA-256: e45c5948aecca7024c61a27e07b62165442fa076850c8904071df4cbd56b27a2
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a call-to-action phrase, indicating a phishing or scam attempt. The ML classifier strongly flagged this PDF as malicious, and the presence of a link farm suggests an effort to drive traffic to potentially malicious sites. The document body, though partially corrupted, contains keywords related to game cheats and generators, reinforcing the scam lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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 https://netcdn.xyz/app/431946152/real-free-robux-generator-game-hack
    • http://villazeus.eu/images/if-you-delete-minecraft-can-you-redownload-it-for-free_GM479516143.pdf
    • http://villazeus.eu/images/coin-master-free-coins-link-facebook_GM406889139.pdf
    • http://villazeus.eu/images/robux-hack-no-human-verification_GM431946152.pdf
    • http://villazeus.eu/images/how-do-i-get-free-spins-in-coin-master_GM406889139.pdf
    • http://villazeus.eu/images/how-to-get-free-robux-no-verification-2021_GM431946152.pdf
    • http://villazeus.eu/images/roblox-avatar-free_GM431946152.pdf
    • http://villazeus.eu/images/free-spins-for-coin-master-game_GM406889139.pdf
    • http://villazeus.eu/images/free-spins-coin-master-blogspot_GM406889139.pdf
    • http://villazeus.eu/images/freerobux-co_GM431946152.pdf
    • http://villazeus.eu/images/free-money-and-spins-coin-master_GM406889139.pdf
    • http://villazeus.eu/images/roblox-free-clothes-hack_GM431946152.pdf
    • http://villazeus.eu/images/free-robux-accounts-2021_GM431946152.pdf
    • http://villazeus.eu/images/free-robux-no-apps_GM431946152.pdf
    • http://villazeus.eu/images/coinmaster-spins_GM406889139.pdf
    • http://villazeus.eu/images/coin-master-hack-ios-12_GM406889139.pdf
    • http://villazeus.eu/images/roblox-robux-generator-http-freerobuxgenerator-xyz_GM431946152.pdf
    • http://villazeus.eu/images/minecraft-noob-vs-pro-vs-hacker_GM479516143.pdf
    • http://villazeus.eu/images/coin-master-official-page_GM406889139.pdf
    • http://villazeus.eu/images/roblox-generator_GM431946152.pdf
    • http://villazeus.eu/images/minecraft-maps-pe-free-download_GM479516143.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004a27.bin
3ed91d8be55fc49b8fc5c2795d3a4984ec84ea2699a9657eff2e51a2b375eb16		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A27 26232 bytes
font_01_sfnt_off000086be.bin
14d46e1fdea56b33fc0f11521403768098913a132f51569f9b7a46a3ad47c201		 pdf-font-stream PDF embedded font (sfnt) at offset 0x86BE 18420 bytes

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