PDF static analysis report

Static analysis result for SHA-256 0ba4dd8e10ac9ef8…

SUSPICIOUS

PDF

34.0 KB Created: 2021-06-18 20:31:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 89261e792d1e0dd6d521ae8149dc63bb SHA-1: 31f39a0d0c363f5677db25e740d3f0037756c990 SHA-256: 0ba4dd8e10ac9ef81f2febe4d7ffd6de4acdf9ad1e80f8019921e9a4bb60a6f4
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text promoting game hacks and cheats, strongly suggesting a lure for users to download potentially malicious software. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of external URIs and the overall nature of the content indicate a phishing or malware distribution attempt, likely delivered as a spearphishing attachment.

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-cbro-hack-2021-game-hack PDF link annotation
    • https://ciptawiratirta.com/assets/CKImages/files/bux-gg-robux-free_GM431946152.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/roblox-how-to-get-free-clothes_GM431946152.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/best-minecraft-hacked-client_GM479516143.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/minecraft-auto-miner-hack_GM479516143.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/free-robux-no-verification_GM431946152.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/minecraft-java-edition-key-free_GM479516143.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/real-coin-master-hacks_GM406889139.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/coin-master-free-link-app_GM406889139.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/minecraft-apk-free-download-016-0_GM479516143.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/no-scam-free-robux_GM431946152.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/como-hackear-ropa-en-roblox-de-personas_GM431946152.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/coin-master-free-spins-hacktman_GM406889139.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/free-spin-link-for-coin-master_GM406889139.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/100-free-spins-for-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/universal-minecraft-converter-free_GM479516143.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/play-minecraft-online-free_GM479516143.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/robloxmatchcom-free-robux_GM431946152.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/roblox-rc7-cracked-free-download_GM431946152.pdfIn PDF document text
    • https://ciptawiratirta.com/assets/CKImages/files/coin-master-free-spins-and-coins-2021_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_off00002f0f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F0F 21888 bytes
SHA-256: eb26b6e89ef4e671405393dc43c6745530fe7208c97bf4108642f2ae4c3f2cd8
font_01_sfnt_off00005f63.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F63 19056 bytes
SHA-256: a785cc8dcd8f5bcc743aff99a9cff068d921f8fd0d8b06a77bf372b71f819ca0