PDF static analysis report

Static analysis result for SHA-256 6c4ccbcf3da2e8bc…

SUSPICIOUS

PDF

33.3 KB Created: 2021-07-22 13:15:40 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 09b6fe57b623baa69ad8b63206e35cef SHA-1: 6d03d75764fe1171ed81977390876bb3107e95c8 SHA-256: 6c4ccbcf3da2e8bc61f8b1f7b2b65667c6c8bfd1387c5488fbf56830aa70bbd8
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded links and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The primary URL, http://netcdn.tw/app/406889139/coin-master-free-spins-2021-game-hack, is presented as a lure for game-related cheats. While no scripts were explicitly extracted, the presence of embedded URIs and the ML classifier's high confidence indicate malicious intent, likely leading to a malicious website or further download.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9942

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.tw/app/406889139/coin-master-free-spins-2021-game-hack PDF link annotation
    • http://ferienwohnung-dorsten.com/images/tiktok-follower-bot-free_GM835599320.pdfIn PDF document text
    • http://ferienwohnung-dorsten.com/images/free-tiktok-accounts_GM835599320.pdfIn PDF document text
    • http://ferienwohnung-dorsten.com/images/coin-master-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://ferienwohnung-dorsten.com/images/tiktok-fans-free_GM835599320.pdfIn PDF document text
    • http://ferienwohnung-dorsten.com/images/free-robux-no-password_GM431946152.pdfIn PDF document text
    • http://ferienwohnung-dorsten.com/images/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://ferienwohnung-dorsten.com/images/free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://ferienwohnung-dorsten.com/images/free-tiktok-likes_GM835599320.pdfIn PDF document text
    • http://ferienwohnung-dorsten.com/images/how-to-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • http://ferienwohnung-dorsten.com/images/hacks-roblox_GM431946152.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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002c94.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2C94 22956 bytes
SHA-256: 05ce597565661710b04444fbe3ba18ff79080bc5a294e9a5e813dd35b8e296ac
font_01_sfnt_off00006019.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6019 18288 bytes
SHA-256: 9f7609fba99e53c6baa99bb04d1c7e3f9b7167131c1520eb2a413cdab4a14871

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