Malicious PDF — malware analysis report

Static analysis result for SHA-256 c0e22cea51cddeed…

MALICIOUS

PDF

36.3 KB Created: 2020-10-13 13:10:57 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 80d324a3840161065b8844f110eeb180 SHA-1: 93b97a8a1b4ca13a02b2050ebc68dc4055c4643a SHA-256: c0e22cea51cddeedcf2b3997dfd61a90aac1abbcbc238acad202d3dd2d83363f
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF contains a link disguised as a 'driving licence self declaration form 1 pdf' which is a lure to trick users into clicking. This link redirects to known malicious infrastructure, indicating a phishing or redirection attempt. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

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://cctraff.ru/strik?keyword=driving+licence+self+declaration+form+1+pdf
    • https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/rotesojelunemiroto.pdf
    • https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/6069273.pdf
    • https://dimaxafazeza.weebly.com/uploads/1/3/1/4/131453031/zakeme.pdf
    • https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/3532345.pdf
    • https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/bewoti.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • https://cdn.shopify.com/s/files/1/0460/1400/5407/files/white_blank_page__forever_lyrics.pdf
    • https://cdn.shopify.com/s/files/1/0493/3628/7391/files/diferentes_tipos_de_datos_en_informatica.pdf
    • https://cdn.shopify.com/s/files/1/0499/0078/1759/files/biology_book_miller_and_levine_online.pdf
    • https://uploads.strikinglycdn.com/files/caa802a8-020e-482e-b6df-77758e95c799/40559027130.pdf
    • https://uploads.strikinglycdn.com/files/d5f0e264-005f-4ba5-8242-784451b24836/wedoje.pdf
    • https://uploads.strikinglycdn.com/files/ac134bdc-3e67-4a82-b08e-a2fbdd688bf2/37172738878.pdf
    • https://uploads.strikinglycdn.com/files/a5909d7d-5605-441f-8aa6-bece22d7c659/51613646371.pdf
    • https://uploads.strikinglycdn.com/files/8545138b-2c39-4103-9c48-97d8f1e1319b/timamexabumugi.pdf
    • https://uploads.strikinglycdn.com/files/25a20c36-0436-4df4-858a-041baf9b3583/99040474174.pdf
    • https://uploads.strikinglycdn.com/files/1c708295-23bb-4629-8faf-1ac2a8bff354/gakinupuxowejodapi.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00007f5f.bin
b6b05840f03081aa835eadf92e86acfdfd7867f5a28f85dfb10a339e6f870426
pdf-font-stream PDF embedded font (sfnt) at offset 0x7F5F 5376 bytes