Malicious PDF — malware analysis report

Static analysis result for SHA-256 32aea96294e36426…

MALICIOUS

PDF

41.6 KB Created: 2020-08-30 23:28:58 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 8595ec5405baf7a2808a43110952ef31 SHA-1: 7d9941dd51701c34a08180d8272fb428f354bc19 SHA-256: 32aea96294e36426cf7f8cd1878255659cd6f116aa0fa203cb32f27309406ecc
68 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.001 User Execution: Malicious Link T1059.001 PowerShell

The PDF file contains a heuristic firing for a malicious redirector link, pointing to 'ttraff.com'. The document body also contains text related to 'Copytrans manager review' and a call-to-action phrase, suggesting a lure to trick the user into clicking the malicious link. The link likely leads to a phishing or malware distribution site.

Heuristics 3

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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
  • 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://ttraff.com/wix?keyword=copytrans+manager+review
    • https://cdn.shopify.com/s/files/1/0440/6041/0006/files/38475881007.pdf
    • https://cdn.shopify.com/s/files/1/0432/5713/5257/files/30322286123.pdf
    • https://cdn.shopify.com/s/files/1/0463/3414/8763/files/sequelize_js_uno_a_muchos.pdf
    • https://cdn.shopify.com/s/files/1/0430/5554/6517/files/pelarimuw.pdf
    • https://cdn.shopify.com/s/files/1/0434/2520/2325/files/93729648197.pdf
    • https://cdn.shopify.com/s/files/1/0429/6700/7386/files/w3schools_html.pdf
    • https://cdn.shopify.com/s/files/1/0431/9812/0096/files/31979725276.pdf
    • https://static.usrfiles.com/ugd/bd5c68_c5b51251fff54d64897bdd5c2349f918.pdf
    • https://static.usrfiles.com/ugd/2b3f46_c02645a21c2a498e8bbabdb9bdbc1d2f.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006553.bin
7fa025311ca77b4bd9bec2185dcba5328b64b98273121086dcbcfb36ca132915		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6553 5268 bytes
font_01_sfnt_off0000773e.bin
134fa84b314494e27d0470931255dc71b48b67117dcb7d3da82ad4364f2d6113		 pdf-font-stream PDF embedded font (sfnt) at offset 0x773E 10232 bytes

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