PDF static analysis report

Static analysis result for SHA-256 7ca31a0e94f9595a…

SUSPICIOUS

PDF

38.0 KB Created: 2021-05-22 02:11:18 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 72138c103c2a7bcf46c8e641075b091e SHA-1: f671c83d0efdb6e38057541b155f9b65043ca031 SHA-256: 7ca31a0e94f9595a410d257f864d38500108130680d869fb9578fe15b741589d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure related to 'Free Followers On Tiktok' and a prominent call-to-action button directing users to a suspicious URL. The ML classifier also flagged the PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the document's content strongly suggest an attempt to redirect users to malicious sites for further compromise.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7010

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.xyz/app/835599320/get-free-followers-on-tiktok-game-hack PDF link annotation
    • https://www.flexcable.com/images/free-minecraft-skins-girl_GM479516143.pdfIn PDF document text
    • https://www.flexcable.com/images/is-minecraft-education-edition-free_GM479516143.pdfIn PDF document text
    • https://www.flexcable.com/images/free-minecraft-website_GM479516143.pdfIn PDF document text
    • https://www.flexcable.com/images/how-to-download-wurst_GM479516143.pdfIn PDF document text
    • https://www.flexcable.com/images/real-coin-master-hacks_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00003025.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3025 25660 bytes
SHA-256: 116208f3c29ccdd8f5053a06ded2c38488832b5041008320a4b920115a682119
font_01_sfnt_off00006a99.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6A99 2940 bytes
SHA-256: eb230542719c96b42e3fd8bb01e35f13ebd5f02629049da3a58e7fd7607bf48a
font_02_sfnt_off000074a9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x74A9 17692 bytes
SHA-256: 927e39851add4dfd479e94c7f363911e27b11f2d7b93d82bb30fff9f618b2f9d