PDF static analysis report

Static analysis result for SHA-256 40c4d12245e0b34a…

SUSPICIOUS

PDF

41.0 KB Created: 2021-05-10 15:34:00 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 89fa02d469b668d34e651e1a63c53c37 SHA-1: eb750f2a1914e9742388f0f78476ad50ab373e01 SHA-256: 40c4d12245e0b34a1764e665ea5a73d7a91ad305ac1d224bf2d7b2e00727042b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent external URI pointing to sites offering "hacks" for popular games like Coin Master and Roblox. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of it being used for phishing or distributing malware. The presence of download-related lures further supports the malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

Heuristics 3

  • 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/406889139/coin-master-hack-without-downloading-apps-game-hack PDF link annotation
    • http://cacpglobal.ca/images/earn-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://cacpglobal.ca/images/coin-master-daily-gift-free-spins-and-coins-link-today_GM406889139.pdfIn PDF document text
    • http://cacpglobal.ca/images/roblox-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://cacpglobal.ca/images/how-do-i-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://cacpglobal.ca/images/coin-master-free-spins-link_GM406889139.pdfIn PDF document text
    • http://cacpglobal.ca/images/coin-master-free-spin-codes_GM406889139.pdfIn PDF document text
    • http://cacpglobal.ca/images/free-robux-no-verification_GM431946152.pdfIn PDF document text
    • http://cacpglobal.ca/images/robux-hack-no-verification_GM431946152.pdfIn PDF document text
    • http://cacpglobal.ca/images/hacks-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://cacpglobal.ca/images/100-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off0000418b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x418B 24968 bytes
SHA-256: 453f65944a5cf4ad9d9be6870277f7a42f3cba7764f0c3c4e5bcb5a3bbc7c71c
font_01_sfnt_off00007b64.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7B64 19264 bytes
SHA-256: 99f86527aad2d2c4e0c2a6dc22010d489b80471d19b97ecb32fe988289f363dc