PDF static analysis report

Static analysis result for SHA-256 5a435294097011dc…

SUSPICIOUS

PDF

33.9 KB Created: 2021-06-18 04:47:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 5116446ebb3c12eae2b1cc491f129fe7 SHA-1: 69efe38ac74e7a08dead7ee0bf0c193273e09912 SHA-256: 5a435294097011dc48d76748ab2ab5deaecd9ea4ef359eb98e2de59cdbab9d7e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and text referencing free Robux and Coin Master spins, strongly suggesting a lure for users to download potentially malicious content. The ML classifier also flagged this PDF with high confidence. While no scripts were directly extracted, the presence of embedded URLs and the document's content indicate an attempt to trick users into visiting malicious sites, likely leading to further compromise.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/games-on-roblox-that-give-you-real-free-robux-game-hack PDF link annotation
    • http://opac.kolejkrim.edu.my/repository/coin-master-free-cards-and-spin-link_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-roblox-boy-hair_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/how-can-i-get-robux_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/coin-master-daily-free-spins-link-today-2021_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/roblox-money-hack-script_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/roblox-login-hack_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/hack-de-coin-master_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/coin-master-free-daily-rewards_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-exsotic-cdes-in-roblox-assain_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-robux-images_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/minecraft-hacks-wurst_GM479516143.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/haktuts-coin-master-free-spin-link_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-spin-coin-master-2021-link_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/rblx-city-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/how-do-you-hack-roblox_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/how-to-hack-roblox-players-acounts_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-coin-master-spins-for-today_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/2021-coin-master-hack-without-verification_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/roblox-land-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/are-robux-generators-safe_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002e39.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E39 21712 bytes
SHA-256: c61647d2ec510c8219b572a28ad51b021ec514a3b6607f54e6176bfcd9784ea3
font_01_sfnt_off00005dba.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5DBA 19716 bytes
SHA-256: 3217d2b45e6aba390097db31ed4f489c97a69b2175e2ab7441deb7edbbce2f2f

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