Malicious PDF — malware analysis report

Static analysis result for SHA-256 2adf4f703ab2e6d5…

MALICIOUS

PDF

36.9 KB Created: 2020-08-30 11:45:10 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 7fe3132d58cae666d887b15550b4d3b1 SHA-1: 1fab570103d8f53ecf2628de8e25c4ff14f43ee7 SHA-256: 2adf4f703ab2e6d5b0f7c1f7586ca8ec6a15416961ad4c55e0c58c761a8795f1
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a heuristic firing indicating a malicious redirector link. The embedded URL, https://ttraff.com/wix?keyword=los+tigres+del+norte+mp3+corridos, is the primary indicator of malicious intent. The document body, though heavily obfuscated, appears to contain text related to the URL's keyword, suggesting a social engineering lure. No scripts were extracted, limiting further analysis of execution behavior.

Heuristics 2

  • 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.
  • 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=los+tigres+del+norte+mp3+corridos
    • https://cdn.shopify.com/s/files/1/0430/5852/8405/files/sexaruduru.pdf
    • https://cdn.shopify.com/s/files/1/0432/2312/2084/files/felawobabomedusuj.pdf
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rofan.pdf
    • https://cdn.shopify.com/s/files/1/0437/2008/1563/files/bobina_de_tesla_musical.pdf
    • https://static.usrfiles.com/ugd/b8c837_e125ae4e91294d01ae199ca72fba06ab.pdf
    • https://static.usrfiles.com/ugd/1b8612_2482da95a99041399871a194dc64cff5.pdf
    • https://static.usrfiles.com/ugd/b8c837_439cb3377941494f903a4dad124ae329.pdf
    • https://cdn.shopify.com/s/files/1/0460/0899/1905/files/59526935685.pdf
    • https://cdn.shopify.com/s/files/1/0428/1915/8183/files/xadomidawuni.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_off00004965.bin
7f502ba4a7e61dbe3023f839da222aea0a8feb2462283d6dc0dffd5825f139ae		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4965 5288 bytes
font_01_sfnt_off00005b4f.bin
c0287ce351b89fb14b6d9b71d2c732c075218aefe0fdb118db8e26109db408fc		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5B4F 14600 bytes

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