PDF static analysis report

Static analysis result for SHA-256 7924d77dd7aa4848…

SUSPICIOUS

PDF

42.7 KB Created: 2021-05-13 23:02:22 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: feaae5bc2fe5588250d2de53e6c876d3 SHA-1: 40601096cfa386fd6f3f926a6f6105d49dafe743 SHA-256: 7924d77dd7aa4848183968205d387ecc4e9aa55a4de7d90db42d1f26672eab36
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent link in the document body, all related to obtaining free in-game currency or hacks for popular games. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of it leading to a malicious download or exploit. No scripts were extracted, but the presence of numerous external links suggests a phishing or scam attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/how-to-get-free-coins-for-coin-master-game-hack PDF link annotation
    • http://www.tdbaska.hr/files/free-robux-working_GM431946152.pdfIn PDF document text
    • http://www.tdbaska.hr/files/get-free-robux-today_GM431946152.pdfIn PDF document text
    • https://www.tdbaska.hr/files/coin-master-village-cost_GM406889139.pdfIn PDF document text
    • https://www.tdbaska.hr/files/roblox-promo-codes-for-free-robux_GM431946152.pdfIn PDF document text
    • https://www.tdbaska.hr/files/roblox-hack-client_GM431946152.pdfIn PDF document text
    • http://www.tdbaska.hr/files/free-coins-coin-master_GM406889139.pdfIn PDF document text
    • http://www.tdbaska.hr/files/free-robux-websites-that-actually-work_GM431946152.pdfIn PDF document text
    • https://www.tdbaska.hr/files/hack-mod-coin-master_GM406889139.pdfIn PDF document text
    • http://www.tdbaska.hr/files/roblox-sued_GM431946152.pdfIn PDF document text
    • http://www.tdbaska.hr/files/coin-master-jackpot-madness-hack_GM406889139.pdfIn PDF document text
    • https://www.tdbaska.hr/files/coin-master-hack-tool-v1-9-apk_GM406889139.pdfIn PDF document text
    • http://www.tdbaska.hr/files/how-to-get-free-robux-no-survey_GM431946152.pdfIn PDF document text
    • http://www.tdbaska.hr/files/roblox-arsenal-hack-script-pastebin_GM431946152.pdfIn PDF document text
    • http://www.tdbaska.hr/files/free-spins_GM406889139.pdfIn PDF document text
    • http://www.tdbaska.hr/files/free-robux-generator-without-verification_GM431946152.pdfIn PDF document text
    • http://www.tdbaska.hr/files/roblox-free-executor_GM431946152.pdfIn PDF document text
    • http://www.tdbaska.hr/files/wahoo-gaming-co-free-robux_GM431946152.pdfIn PDF document text
    • http://www.tdbaska.hr/files/claim-roblox_GM431946152.pdfIn PDF document text
    • https://www.tdbaska.hr/files/coin-master-free-spins-link-today-2021_GM406889139.pdfIn PDF document text
    • http://www.tdbaska.hr/files/minecraft-bedrock-edition-free-with-java_GM479516143.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_off00004b6e.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4B6E 25900 bytes
SHA-256: 1d5c01963fd40f65a389ec77d3eca4fe983f31f122644bebf75150fd2896dc00
font_01_sfnt_off0000860d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x860D 17872 bytes
SHA-256: 8c0da9336e983259e7b63ac0942506965b31c2e675ac4d9d442a950891c70db8