PDF static analysis report

Static analysis result for SHA-256 49a2dc84bd115a63…

SUSPICIOUS

PDF

34.8 KB Created: 2021-06-22 07:38:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d2ce092d92c25e4dad2896a9a01880a1 SHA-1: aa9882a0714d02327e3fc50948aa44836740f26d SHA-256: 49a2dc84bd115a636bb19189045acf20150ab7a9b90bcfe5729460424328eb3e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains numerous URLs and a call-to-action phrase, strongly suggesting a phishing or malware distribution attempt. The ML classifier also flagged this PDF as malicious with high confidence. The embedded URLs point to sites offering game-related cheats, likely a lure to download a malicious payload.

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/how-to-hack-srf-roblox-game-hack PDF link annotation
    • https://htdvn.com/public/upload/files/roblox-jailbreak-how-to-get-all-cars-free_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-to-get-free-robux-without-human-verification_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-to-become-a-hacker-in-roblox_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-to-hack-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-attack-hack-apk_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/robux-codes-for-free-without-human-verification_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-generator-without-verification_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-to-hack-someones-account-on-roblox_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/roblox-free-play_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-com_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/link-for-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-to-get-free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/roblox-robux-generator_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-app_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/fast-robux-online_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-unlimited-spin-hack_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-to-make-a-minecraft-bedrock-server-for-free_GM479516143.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/roblox-free-hair-boy_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-free-spin-download_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_off00003113.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3113 22656 bytes
SHA-256: e4a2ca1dcef4c056a2913c8f2515b424db8a5a2f59f4dcaf84a9ac6b83bfae31
font_01_sfnt_off00006391.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6391 18820 bytes
SHA-256: ca374b9f65ccaee0aab7d52ed02be65fa962780a63569fe035f3e62bcae61eef