Malicious PDF — malware analysis report

Static analysis result for SHA-256 ee8acb08bb15dd8d…

MALICIOUS

PDF

54.5 KB Created: 2020-09-12 01:48:00 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 6fec0778fdb27fb73cf523dda1044761 SHA-1: d1ccf8f033807aed45c0b5717f9e44ccf76d411f SHA-256: ee8acb08bb15dd8d7a4682912bb714c68de548d848ac99c9c9301b52cde505ad
120 Risk Score

Malware Insights

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

The PDF file contains a heuristic firing for a malicious redirector link, pointing to 'https://ttraff.club/wix?keyword=chance+the+rapper+snl+performance+2019'. This URL is likely used to lure victims into clicking on it, potentially leading to further malicious content or downloads. The document also contains a large number of embedded links, many of which point to Shopify domains, suggesting a link farm or SEO manipulation tactic to obscure the malicious redirector.

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.
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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.club/wix?keyword=chance+the+rapper+snl+performance+2019
    • http://files.crystallakept.com/uploads/1/3/1/4/131453555/moniminekadotix_dudalivik_bizaparo.pdf
    • http://files.americancatalyst.org/uploads/1/3/1/4/131452824/pijabiraworufoji.pdf
    • http://dunere.peaceonearthmkj.com/uploads/1/3/0/7/130775129/pumixiwapali.pdf
    • http://files.truthministryaz.org/uploads/1/3/1/8/131856257/3965985.pdf
    • http://files.truthministryaz.org/uploads/1/3/1/8/131856257/396
    • https://cdn.shopify.com/s/files/1/0448/7122/1410/files/libro_phillips_materiales_dentales.pdf
    • https://cdn.shopify.com/s/files/1/0457/7122/7302/files/88496264913.pdf
    • https://cdn.shopify.com/s/files/1/0428/6955/5356/files/do_the_barrel_roll.pdf
    • https://cdn.shopify.com/s/files/1/0431/3461/5706/files/96005535558.pdf
    • https://cdn.shopify.com/s/files/1/0432/5877/3662/files/zenegu.pdf
    • https://cdn.shopify.com/s/files/1/0439/0433/6027/files/avengers_infinity_war_script_download.pdf
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/1028728638.pdf
    • https://cdn.shopify.com/s/files/1/0443/9130/1286/files/isaiah_berlin_livros.pdf
    • https://cdn.shopify.com/s/files/1/0464/6997/2118/files/demufabebuxedotokufimewuj.pdf
    • https://static.usrfiles.com/ugd/74e905_1cb38adac32840699964806aa34c2757.pdf
    • https://static.usrfiles.com/ugd/c2007e_4919c28cc30643c0b752cea26931e826.pdf
    • https://static.usrfiles.com/ugd/daca0d_8a3973d7e80844ffb317b7b1e25f633e.pdf
    • https://static.usrfiles.com/ugd/278743_84d2b38849844a2eadc1cc45c3d451d7.pdf
    • https://static.usrfiles.com/ugd/b8c837_c20241a9b4ca4ef0952e996806a937c2.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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006b0a.bin
6fd4933d2fa74b259f11552886f278b643c74b443d2a48098df20a1390aa5717		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6B0A 5644 bytes
font_01_sfnt_off00007e06.bin
6dda42a48d4062fd7c3ae67bd1b7c20f102f312f6f9e237363fc1dbe6f00f1e4		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7E06 4640 bytes
font_02_sfnt_off00008f76.bin
e63d38711a07fdbfc8a965dc6e9b12fb603cd9a4433a6d657164df5a8022c739		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8F76 10752 bytes
font_03_sfnt_off0000b445.bin
ba0fddf9d97919e6a47ca699f45d705183e6f69eb1a484bb8ce3209090a286f3		 pdf-font-stream PDF embedded font (sfnt) at offset 0xB445 16840 bytes

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