PDF static analysis report

Static analysis result for SHA-256 dc8eb8245599e3c0…

SUSPICIOUS

PDF

43.2 KB Created: 2021-05-17 19:39:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 64b753ba08d11285a1e038b40fffd5bd SHA-1: 0ad6b17009ccc481ff7d4296c1271e31385f1ebf SHA-256: dc8eb8245599e3c0d781db3fb50032a172d35c00bc728fc473ccc01582c75ed7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF contains multiple embedded URLs and a prominent external URI pointing to game-related hacks, suggesting a lure for users to download malicious content. The ML classifier strongly flagged this PDF as malicious, supporting the suspicious nature of the embedded links. The presence of a 'download button' heuristic further reinforces the social engineering aspect of this document.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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-village-4-game-hack PDF link annotation
    • http://www.lacarla.dk/images/robux-hack-free-robux_GM431946152.pdfIn PDF document text
    • http://www.lacarla.dk/images/hack-coin-master-no-survey_GM406889139.pdfIn PDF document text
    • http://www.lacarla.dk/images/coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • http://www.lacarla.dk/images/free-script-executor-roblox_GM431946152.pdfIn PDF document text
    • http://www.lacarla.dk/images/free-coin-master-coins_GM406889139.pdfIn PDF document text
    • http://www.lacarla.dk/images/free-robux-survey_GM431946152.pdfIn PDF document text
    • http://www.lacarla.dk/images/coin-master-free-coins-and-spins-link_GM406889139.pdfIn PDF document text
    • http://www.lacarla.dk/images/coin-master-free-spins-2021-generator_GM406889139.pdfIn PDF document text
    • http://www.lacarla.dk/images/minecraft-free-online-unblocked_GM479516143.pdfIn PDF document text
    • http://www.lacarla.dk/images/ways-to-earn-robux_GM431946152.pdfIn PDF document text
    • http://www.lacarla.dk/images/free-robux-generator-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://www.lacarla.dk/images/get-free-minecraft-account_GM479516143.pdfIn PDF document text
    • http://www.lacarla.dk/images/apps-for-free-robux_GM431946152.pdfIn PDF document text
    • http://www.lacarla.dk/images/wwwcoin-master-free-spincom_GM406889139.pdfIn PDF document text
    • http://www.lacarla.dk/images/how-to-get-minecraft-bedrock-edition-on-pc-for-free_GM479516143.pdfIn PDF document text
    • http://www.lacarla.dk/images/coin-master-hack-programers_GM406889139.pdfIn PDF document text
    • http://www.lacarla.dk/images/coin-master-twitter-free-spins_GM406889139.pdfIn PDF document text
    • http://www.lacarla.dk/images/coin-master-attack-block-hack_GM406889139.pdfIn PDF document text
    • http://www.lacarla.dk/images/pig-master-coin-master-free-spin_GM406889139.pdfIn PDF document text
    • http://www.lacarla.dk/images/free-robux-no-verify-2021_GM431946152.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_off00004be6.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4BE6 25892 bytes
SHA-256: 3cc85b78b2acfde5fdf07137d4bed6297b05c711c14088424a8dc9e53ffcea55
font_01_sfnt_off000086bc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x86BC 18104 bytes
SHA-256: b0d319d02d5f6fe8d57e7f6ebb50a6e3f32c9d8795d35119bf82678c9a6285e2