PDF static analysis report

Static analysis result for SHA-256 ffcec1ea03fee506…

SUSPICIOUS

PDF

33.0 KB Created: 2021-07-19 11:13:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 0cee2772d01e52de0ea75ef24e84f9b8 SHA-1: c9655ab3ce671c09632d18ebbdb61cbacea4a924 SHA-256: ffcec1ea03fee50658e0d5963a157db93d03892630f446c3065998d59dd06586
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visible call-to-action button, suggesting a phishing or scam attempt. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous URLs related to 'free likes', 'free robux', and 'hacks' indicates a lure for users seeking illegitimate advantages. The document body text and embedded URLs point towards a scam designed to trick users into visiting malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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/835599320/free-likes-for-tiktok-game-hack PDF link annotation
    • http://dqdq.pl/images/how-to-get-free-robux-on-computer_GM431946152.pdfIn PDF document text
    • http://dqdq.pl/images/free-robux-no-download_GM431946152.pdfIn PDF document text
    • http://dqdq.pl/images/robux-gift-card-free_GM431946152.pdfIn PDF document text
    • http://dqdq.pl/images/free-robux-without-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://dqdq.pl/images/how-to-hack-a-minecraft-server_GM479516143.pdfIn PDF document text
    • http://dqdq.pl/images/free-coin-master-coins_GM406889139.pdfIn PDF document text
    • http://dqdq.pl/images/earn-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://dqdq.pl/images/how-to-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • http://dqdq.pl/images/how-you-get-free-robux_GM431946152.pdfIn PDF document text
    • http://dqdq.pl/images/roblox-hacks-2021_GM431946152.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_off00002d21.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D21 23152 bytes
SHA-256: a116d1c3b9705a1bd53f1f8391668106d91789a4f834e36d27b91fbcf267746e
font_01_sfnt_off00006153.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6153 17456 bytes
SHA-256: 308920fe04ba02bee84e9df39862d70534e91875b9399095fdfb0b81d81483e5