Malicious PDF — malware analysis report

Static analysis result for SHA-256 26f036759d9fa825…

MALICIOUS

PDF

43.3 KB Created: 2020-08-01 01:21:01 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 68dccfdba31ef2d5fa4ba2e699d9f3bd SHA-1: 09105711a0ecf5d9d6456d5614d383f6a3c11c8c SHA-256: 26f036759d9fa8258d0bb05aca41f4dc88e97dfb5213ab4a62a4260670e66d12
120 Risk Score

Malware Insights

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

The PDF file contains a significant number of embedded links, with a critical heuristic identifying it as a link farm pointing to a malicious redirector. The primary malicious URL is ttraff.com, which is used to obscure the final destination. The document body itself is heavily obfuscated and contains references to the redirector URL, suggesting a lure to external malicious content.

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.com/pify?keyword=resto+druid+icy+veins
    • http://files.mrshowesclass.com/uploads/1/3/2/6/132682745/55ac9c9.pdf
    • http://files.sorcerousendeavors.com/uploads/1/3/0/7/130776054/tasiboluzes-fejiwe-falivurofonoro-malabap.pdf
    • http://files.patotoole.co.uk/uploads/1/3/0/7/130775320/6991364.pdf
    • https://cdn.shopify.com/s/files/1/0436/4979/4213/files/60716067729.pdf
    • https://cdn.shopify.com/s/files/1/0438/3126/3394/files/95972379931.pdf
    • https://cdn.shopify.com/s/files/1/0433/6808/7701/files/mercedes_owners_manuel.pdf
    • https://cdn.shopify.com/s/files/1/0438/1576/4128/files/35710087239.pdf
    • https://cdn.shopify.com/s/files/1/0434/6567/0806/files/wojizal.pdf
    • https://cdn.shopify.com/s/files/1/0432/7889/3214/files/7369317110.pdf
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/sosivizugepu.pdf
    • https://cdn.shopify.com/s/files/1/0440/8783/6837/files/renefezavipev.pdf
    • https://cdn.shopify.com/s/files/1/0431/4713/3088/files/metapafimubidugadadafel.pdf
    • https://cdn.shopify.com/s/files/1/0428/3708/2271/files/54368879837.pdf
    • https://cdn.shopify.com/s/files/1/0438/4948/2400/files/sudotora.pdf
    • https://cdn.shopify.com/s/files/1/0438/4695/9261/files/lotto_number_generator.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_off00006c38.bin
38c3ff4170519e0774abbf0ce106495004205d931def8cc62a1f3a7fd2edab61		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6C38 4860 bytes
font_01_sfnt_off00007ce3.bin
459880f4111e127d13b10d4fab777e19fbbc98b50bcab6c2037a0dfc523613ff		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7CE3 10356 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.