PDF static analysis report

Static analysis result for SHA-256 3350575b86ebafe6…

SUSPICIOUS

PDF

50.2 KB Created: 2021-06-08 10:03:46 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: b56d42488e7c20d42b2a6c9f594bff41 SHA-1: 0b690ed52efc2dc46393d2172d7cc42a055b4929 SHA-256: 3350575b86ebafe6020a9612ab5c2bc682a7b167e22ce94230320f8de4b732fa
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs pointing to sites offering game-related downloads, which is a common lure for distributing malware or unwanted software. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were explicitly extracted, the presence of external URIs and the overall suspicious nature of the content suggest a phishing or malware distribution attempt, likely initiated via a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9789

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.tw/app/431946152/roblox-download-free-computer-game-hack PDF link annotation
    • http://dana1157.com/images/free-robux-real-working_GM431946152.pdfIn PDF document text
    • http://dana1157.com/images/free-likes-for-tiktok_GM835599320.pdfIn PDF document text
    • http://dana1157.com/images/free-roblox-followers_GM431946152.pdfIn PDF document text
    • http://dana1157.com/images/minecraft-apk-download-v1-144-2-free_GM479516143.pdfIn PDF document text
    • http://dana1157.com/images/free-unlimited-robux_GM431946152.pdfIn PDF document text
    • http://dana1157.com/images/minecraft-windows-10-hack-client-2021_GM479516143.pdfIn PDF document text
    • http://dana1157.com/images/cool-free-roblox-outfits_GM431946152.pdfIn PDF document text
    • http://dana1157.com/images/free-robux-working_GM431946152.pdfIn PDF document text
    • http://dana1157.com/images/coin-master-free-cards-link-2021_GM406889139.pdfIn PDF document text
    • http://dana1157.com/images/mcpe-hack-client_GM479516143.pdfIn PDF document text
    • http://dana1157.com/images/coin-master-free-spins-links-2021_GM406889139.pdfIn PDF document text
    • http://dana1157.com/images/free-robux-roblox-promo-codes_GM431946152.pdfIn PDF document text
    • http://dana1157.com/images/free-roblox-card-hack_GM431946152.pdfIn PDF document text
    • http://dana1157.com/images/how-to-hack-roblox-games_GM431946152.pdfIn PDF document text
    • http://dana1157.com/images/coin-master-free-coins-2021_GM406889139.pdfIn PDF document text
    • http://dana1157.com/images/free-roblox-accounts-that-work_GM431946152.pdfIn PDF document text
    • http://dana1157.com/images/free-robux-today_GM431946152.pdfIn PDF document text
    • http://dana1157.com/images/cool-minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://dana1157.com/images/coin-master-hack-android_GM406889139.pdfIn PDF document text
    • http://dana1157.com/images/free-tiktok-accounts-with-2021-fans_GM835599320.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00004f80.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4F80 28112 bytes
SHA-256: 0c9460bfb3efcbc5766bf44dd0f24cccd23a9b6d111c02f3783a9ebfc62f461c
font_01_sfnt_off00009164.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9164 5696 bytes
SHA-256: 450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139
font_02_sfnt_off00009e76.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9E76 19360 bytes
SHA-256: 4727380d9a1d8c0d03d3033e0b8247f4322af9afcd7ee57441eea3b0ffefc161

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