PDF static analysis report

Static analysis result for SHA-256 9100fedf6c8b317b…

SUSPICIOUS

PDF

34.8 KB Created: 2021-07-01 02:28:22 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 8f92a7848cabcd17d68b77593cf71e8a SHA-1: f33021ad52acba3b5a908e8e99483049a2860637 SHA-256: 9100fedf6c8b317b4cf74ee8754a72d261cfd274d0aa6059bd7b77aad892b6ac
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains an embedded URL that directs users to a download page for a game hack, likely a lure for a malicious application. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple URLs related to game cheats and hacks reinforces the phishing pretext. No scripts were extracted, but the document's structure and embedded URI suggest a phishing attempt to trick users into downloading malware.

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/roblox-free-robux-game-hack PDF link annotation
    • https://www.harfa.hr/files/coin-master-link-today_GM406889139.pdfIn PDF document text
    • https://www.harfa.hr/files/free-robux_GM431946152.pdfIn PDF document text
    • https://www.harfa.hr/files/minecraft-xray-hack_GM479516143.pdfIn PDF document text
    • https://www.harfa.hr/files/roblox-free-robux_GM431946152.pdfIn PDF document text
    • https://www.harfa.hr/files/impact-minecraft-hack_GM479516143.pdfIn PDF document text
    • https://www.harfa.hr/files/pokemon-go-free-codes-november-2021_GM1094591345.pdfIn PDF document text
    • https://www.harfa.hr/files/hack-coin-master-apk-2021_GM406889139.pdfIn PDF document text
    • https://www.harfa.hr/files/free-robux-pastebin_GM431946152.pdfIn PDF document text
    • https://www.harfa.hr/files/free-robux-app_GM431946152.pdfIn PDF document text
    • https://www.harfa.hr/files/mosttechs-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://www.harfa.hr/files/free-robux-no-verification-at-all_GM431946152.pdfIn PDF document text
    • https://www.harfa.hr/files/coin-master-spin-pattern_GM406889139.pdfIn PDF document text
    • https://www.harfa.hr/files/minecraft-java-free-download_GM479516143.pdfIn PDF document text
    • https://www.harfa.hr/files/spin-and-coin_GM406889139.pdfIn PDF document text
    • https://www.harfa.hr/files/how-to-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://www.harfa.hr/files/free-spin-app-coin-master_GM406889139.pdfIn PDF document text
    • https://www.harfa.hr/files/coin-master-hack-injection_GM406889139.pdfIn PDF document text
    • https://www.harfa.hr/files/coin-master-free-spins-and-coins-group_GM406889139.pdfIn PDF document text
    • https://www.harfa.hr/files/coin-master-hacks-and-cheats_GM406889139.pdfIn PDF document text
    • https://www.harfa.hr/files/coin-master-hack-unlimited-spins-and-coins-cheats_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
font_00_sfnt_off00002f4b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F4B 23652 bytes
SHA-256: faa2a76322faa72e67b7f19b66a39f39b8a8fc3b68575b785b0340e115e4c03d
font_01_sfnt_off000063d8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63D8 18788 bytes
SHA-256: 240f26960413d3375b32b54d3a16c3eb3bd7324ec8649811f17e0fe1da2802cb