PDF static analysis report

Static analysis result for SHA-256 5f14d5689b447e47…

SUSPICIOUS

PDF

35.0 KB Created: 2021-05-21 23:07:34 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: e2d0b75b07feb3efe05dd81ed9ada454 SHA-1: 562ebfc50e3b44b8a210d63a095863e8fb811093 SHA-256: 5f14d5689b447e4749b6f623aa87928a8bff526bd032a1848e6a2a003980b6de
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a prominent lure for "Free Followers On Tiktok" and a call-to-action button, directing users to a suspicious URL. The ML classifier also flagged the PDF as malicious. While no scripts were directly extracted, the presence of embedded URLs and the overall theme suggest a phishing or scam attempt designed to trick users into visiting malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9508

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/free-followers-on-tiktok-game-hack PDF link annotation
    • http://zarinnameh.ir/images/daily-free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://zarinnameh.ir/images/coin-master-free-spins-hack-2021_GM406889139.pdfIn PDF document text
    • http://zarinnameh.ir/images/how-to-get-hacks-on-minecraft_GM479516143.pdfIn PDF document text
    • http://zarinnameh.ir/images/mcpe-master-hack-unlimited-coins-download_GM406889139.pdfIn PDF document text
    • http://zarinnameh.ir/images/roblox-scam_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
stream_002_off00002ea1.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2EA1 25640 bytes
SHA-256: a929f4568ab7f2ea2e9991d1a91786abe12d655912d0b98d9f8fd0032300c81d
font_01_sfnt_off00006922.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6922 17692 bytes
SHA-256: 03131e98da2a54a1a72f5b4aa345640c80e569685032efd5f04fb63d3df01f9e