Malicious PDF — malware analysis report

Static analysis result for SHA-256 45fa272f30850544…

MALICIOUS

PDF

72.3 KB Created: 2020-08-14 13:02:27 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 7de5a66d7139e527bb59ba216e7ae19d SHA-1: 433cb9ca1f2b29ecf58ad4177d441845563d91c2 SHA-256: 45fa272f30850544dc31bdc4eeca26b8bd261c939fa7ebc15e08df208b8b9dfe
120 Risk Score

Malware Insights

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

The PDF file contains multiple embedded links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector identified by heuristics. This suggests the document is designed to redirect users to malicious infrastructure, likely for phishing or malware delivery.

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.ru/pify?keyword=django+template+tags+not+loading
    • http://files.wilywestproductions.com/uploads/1/3/0/8/130814411/wabusimolofan.pdf
    • http://files.stpatrickswall.com/uploads/1/3/1/1/131164431/zolemumer.pdf
    • http://vazeref.zoesternstillinger.com/uploads/1/3/0/7/130739664/1982411.pdf
    • https://cdn.shopify.com/s/files/1/0431/1220/2389/files/ginuxob.pdf
    • https://cdn.shopify.com/s/files/1/0433/1618/3198/files/manual_bases_de_datos_relacionales.pdf
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/78214852322.pdf
    • https://cdn.shopify.com/s/files/1/0429/0609/1673/files/sadidoxedesaro.pdf
    • https://cdn.shopify.com/s/files/1/0429/8381/7375/files/31953880790.pdf
    • https://cdn.shopify.com/s/files/1/0433/1218/5494/files/income_tax_slab_for_financial_year_2020_19.pdf
    • https://cdn.shopify.com/s/files/1/0432/2931/5229/files/panefalo.pdf
    • https://cdn.shopify.com/s/files/1/0433/7798/3651/files/21823275482.pdf
    • https://cdn.shopify.com/s/files/1/0430/0704/9877/files/94162007815.pdf
    • https://cdn.shopify.com/s/files/1/0431/5152/4008/files/2nd_law_of_thermodynamics.pdf
    • https://cdn.shopify.com/s/files/1/0440/8092/2789/files/ff14_the_blessed_treasury.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_off0000d7d6.bin
b2ca981344b4c949fb84e09ac9016fe5d91b0673a957385d7d0ba69979199383		 pdf-font-stream PDF embedded font (sfnt) at offset 0xD7D6 5260 bytes
font_01_sfnt_off0000e9ac.bin
360c3da5e55cce8fce976f60c7be84ea1296f0f16fa3a571a02679d85a305dd1		 pdf-font-stream PDF embedded font (sfnt) at offset 0xE9AC 12404 bytes

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